Time and Work MCQs For Job's Test Preparation

1 - (x-2) men can do a piece of work in x days and (x+7) men can do 75% of the same work in (x-10)days. Then in how many days can (x+10) men finish the work?





12 days

2 - ‘A’ can complete a piece of work in 12 days ‘A’ and ‘B’ together can complete the same piece of work in 8 days. In how many days can ‘B’ alone complete the same piece of work?





24 days

3 - 10 men and 15 women together can complete a work in 6 days. It takes 100 days for one man alone to complete the same work. How many days will be required for one woman alone to complete the same work?





90

4 - 10 men can complete a piece of work in 15 days and 15 women can complete the same work in 12 days. If all the 10 men and 15 women work together, in how many days will work get completed?





6 2/3 days

5 - 10 men can complete a work in 7 days. But 10 women need 14 days to complete the same work. How many days will 5 men and 10 women need to complete the work?





7 Days

6 - 10 men can complete a work in 7 days. But 10 women need 14 days to complete the same work. How many days will 5 men and 10 women need to complete the work?





7

7 - 10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work?





7

8 - 10 women can complete a work in 8 days and 10 children take 12 days to complete the work. How many days will 6 women and 3 children together take to complete the work?





10

9 - 11 men and 8 women can earn Rs. 16120 in 13 days. 9 men and 15 women can earn Rs. 11160 in 8 days. In how many days can 16 men and 12 women earn Rs. 10920 ?





6 days

10 - 12 buckets of water fill a tank when the capacity of each bucket is 13.5 litres. How many buckets will be needed to fill the same tank, if the capacity of each bucket is 9 litres?





18

11 - 12 men can complete a piece of work in 4 days, while 15 women can complete the same work in 4 days. 6 men start working on the job and after working for 2 days, all of them stopped working. How many w





15

12 - 12 men can complete a work in 6 days. 8 women can do it in 12 days. If 6 men and 8 women are employed together, work will be completed in





6 days

13 - 12 men can complete a work in 8 days. 16 women can complete the same work in 12 days. 8 men and 8 women started working and worked for 6 days. How many more men are to be added to complete the remain





12

14 - 12 men complete a work in 9 days. After they have worked for 6 days, 6 more men join them. How many days will they take to complete the remaining work?





2 days

15 - 12 men take 36 days to do a work while 12 ladies complete 3/fourth of the same work in 36 days. In how long 10 men and 8 ladies together will finish the same work?





none of these

16 - 12 men work 8 hours per day to complete the work in 10 days. To complete the same work in 8 days, working 15 hours a day, the number of men required





8 days

17 - 15 labourers complete a work in 10 days working 6 hours per day. If 18 labourers are employed on that work and the work is to be completed in 5 days then how many hours per day the work should be cont





10

18 - 15 men can build a 500m long wall in 30 days. In how many days can 30 men build a 1.2 km long wall?





36 days

19 - 15 men take 21 days of 8 hours each to do a piece of work. How many days of 6 hours each would 21 women take to do the same. If 3 women do as much work as 2 men?





30

20 - 16 men and 12 children can complete work in 26 days 13 men can complete the same work in 48 days in how many days’ will12 men and 6 children complete half of the work?





None of these

21 - 16 men can complete a piece of work in 25 days. In how many days can 20 men complete that piece of work?





20 days

22 - 16 men can complete a work in 8 days. 20 women take 16 days to complete same work. 12 men & 10 women work together for 6 days. How many more days would 10 women alone require to complete the remaining





8 days

23 - 16 men or 20 women can finish a work in 25 days. How many days 28 men and 15 women will take to finish this job?





10 days

24 - 18 women can complete a work in 12 days and 12 men can complete the same work in 9 days. In how many days will 8 men and 8 women complete that work?





9

25 - 2 men 3 women and a boy can complete a job in 3, 4 and 12 days respectively. How many boys must assist one men one women to complete the job in 1/4 of a day?





45

26 - 2 men and 12 women can finish a job in 4 days. 4 men and 6 women can do the same job in 5 days. Find the time taken by 1 man and 1 woman to complete the job.





24 days

27 - 2 men and 8 women can earn 713640 in 11 days. 6 men and 10 women can earn 713 800 in 15 days. In how many days will 10 men and 15 women earn 78700 ?





6 days

28 - 2 men can complete a work in 6 days. 2 women can complete the same work in 9 days, whereas 3 children can complete the same in 8 days. 3 women & 4 children worked together for 1 day. If only men were





8

29 - 2 pipes P1 and P2 together can fill a tank in 6 hrs and P3 alone can fill the tank in 10 hrs if they work together what is the time taken to fill the tank?





15/4 hrs

30 - 20 women can do a work in 16 days. 16 men can complete the same work in 15 days. What is the ratio of the efficiency of one man to one woman ?





0.16875

31 - 20 women can do a work in 9 days. After they have worked for 6 days. 6 more men join them. How many days will they take to complete the remaining work?





0.16875

32 - 24 boys can finish a certain amount of food in 16 days. 32 Girls can finish the same amount of food in 24 days. 16 boys and 16 girls went on a camp with that fixed amount of food. After, 12 days some





24 boys

33 - 24 men can complete a work in 16 days.32 women can complete the same work in 24 days.16 men and 16 women started working and worked for 12 days. How many more men are to be added to complete the remai





24

34 - 24 men complete a work in 12 days. In how many days can 18 men complete the same piece of work ?





16 days

35 - 25 men can complete a work in 8 days. 15 women can complete the same work in 20 days & 9 children can complete it in 40 days. In how many days can one man, one woman and one child together complete th





90 days

36 - 25 men can do a piece of work in 24 days. How many men would be required to do the same work in 10 days ?





60 men

37 - 28 men can complete a piece of work in 21 days. How many more men must be hired to complete the work in 14 days ?





14

38 - 3 men and 7 women can complete a work in 10 days . But 4 men and 6 women need 8 days to complete the same work . In how many days will 10 women complete the same work?





40

39 - 3 men or 5 women can do a work in 12 days. How long will 6 men and 5 women take to finish the work?





4 days

40 - 3 men or 6 women can do a piece of work in 20 days. In how many days will 12 men and 8 women do the same work?





15/4

41 - 3 men, 4 women and 6 children can complete a work in 7 days. A woman does double the work a man does and a child does half the work a man does. How many women alone can complete this work in 7 days?





7

42 - 30 labourers working 7 hours a day can finish a piece of work in 18 days. If the labourers work 6 hours a day, then the number of labourers required to finish the same piece of work in 30 days will be





21 days

43 - 30 men can do a work in 40 days. When should 20 men leave the work so that the entire work is completed in 40 days after they leave the work?





10 days

44 - 36 workers can reap a field in 6 days. If the work is to be completed in 4 days, the extra workers required are





18

45 - 39 men can repair a road in 12 days working 5 hours a day. In how many days will 30 men working 6 hours peer day complete the work?





13 days

46 - 4 girls can do a piece of work in 8 days, same work 3 boys can do in 9 days, 7 men in 2 days and 5 women in 4 days. Who among them have the minimum capacity of work?





Girl

47 - 4 men and 2 woman can complete a work in 2 days. If 2 men alone take 5 days to complete the work, find the time taken by 2 women alone to complete the work.





10 days

48 - 4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?





40

49 - 4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?





40 Days

50 - 4 men work 12 hours daily to complete a work in 9 days. If 16 men work 2 hours daily, in how many days will the work be complete?





13 1/2 days

51 - 4 men, 6 women and 8 children can complete a work in 11 days. A woman does double the work a man does and a child does the half the work a man does. How many women alone can do the same work in 11 day





10 woman

52 - 40 men can do a piece of work in 15 days. How many men would be required to do the same work in 20 days ?





30 men

53 - 45 men complete a piece of work in 30 days working 12 hours a day. In how many days will 60 men complete that work working 10 hours a day ?





27 days

54 - 45 men working 5 hours per day finish a piece of work in 12 days. In how many days can 60 women working 4 hours per day finish the same piece of work? 2 women do as much work in one hour as 1 man does





15 days

55 - 45 men working 8 hours per day dig 30 m deep. How many extra men should be put to dig to a depth of 50 m working 6 hours per day?





55

56 - 5 men and 12 boys finish a piece of work in 4 days, 7 men and 6 boys do it in 5 days. The ratio between the efficiencies of a man and boy is?





0.25347222222

57 - 5 men are equal to as many women as are equal to 8 boys. All of them earn Rs.90 only. Men’s wages are?





Rs.6

58 - 5 men can do a piece of work in 6 days while 10 women can do it in 5 days. In how many days can 5 women and 3 men do it?





5 days

59 - 50 people can complete a piece of work in 40 days. Ir how many days can 100 people with twice the efficienc; complete the same piece of work ?





10 days

60 - 56 men completes a work in 12 days. How many men will be required to complete the work in 16 days?





42 men

61 - 6 dogs and 8 cats do a work in 12 days, while 5 dogs and 8 cats finish it in 16days, 4dogs and 8 cats will finish it in.





24 days

62 - 6 men and 8 women can complete a work in 10 days. 26 men and 48 women can finish the same work in 2 days. 15 men and 20 women can do the same work in_______days.





4 days

63 - 6 women can complete a piece of work in 10 days, whereas 10 children alone take 15 days to complete the same piece of work. How many days will 6 women and 10 children together take to complete the pie





6

64 - 7 men and 5 women can earn Rs. 2730 in 6 days and 8 men and 9 women can earn Rs. 2448 in 4 days. In what time will 5 men and 12 women together earn Rs. 3927 ?





7 days

65 - 7 men and 8 women can earn Rs. 12545 in 13 days. If 12 men and 5 women can earn Rs. 10575 in 9 days, in how many days can 15 men and 16 women earn Rs. 24060 ?





12

66 - 8 children and 12 men complete a certain piece of work in 9 days. Each child takes twice the time taken by a man to finish the work. In how many days will 12 men finish the same work?





12 days

67 - 8 children and 12 men complete a certain piece of work in 9 days. If each child takes twice the time taken by a man to finish the work, in how many days will 12 men finish the same work ?





12 days

68 - 8 men and 4 women together can complete work in 6 days. Work done by man in one day is double the work done by woman in one day. If 8 men and 4 women started working and after 2 days, 4 men left and 4





5 days

69 - 8 men can dig a pit in 20 days. If a man works half as much again a s a boy, then 4 men and 9 boys can dig a similar pit in:





16 days

70 - 8 men can dig a pit in 20 days. If a man works half as much again as a boy, then 4 men and 9 boys can dig a similar pit in:__________?





16 days

71 - 8 men can do a piece of work in 12 days. 4 women can do it in 48 days and 10 children can do it in 24 days. In how many days can 10 men, 4 women and 10 children together complete the piece of work?





6 days

72 - 8 men can do a piece of work in 12 days. 4 women can do it in 48 days and 10 children can do it in 24 days. In how many days can 10 men, 4 women and 10 children together complete the piece of work?





6 days

73 - 9 children can complete a piece of work in 360 days; 18 men can complete the same piece of work in 72 days and 12 women can complete it in 162 days. In how many days can 4 men, 12 women and 10 childre





81 days

74 - 9 men and 12 boys finish a job in 12 days, 12 men and 12 boys finish it in 10 days. 10 men and 10 boys shall finish it in how many days?





12

75 - 9 men working 7 hours a day can complete a piece of work in 15 days. How many days can 6 men working for 9 hours a day, complete the same piece of work?





17 ½ days

76 - 9 men working 7 hours a day can finish a bit of work in 15 days. In how long can 6 men functioning for 9 hours a day, complete the same bit of work?





35/2 days

77 - A alone can complete a piece of work in 6 days and B alone can complete it in 12 days. In how many days can A and B together complete the same piece of work ?





4 days

78 - A alone can complete a work in 16 days and B alone can complete in 12 days. Starting with A they work on alternate days. The total work will be completed in?





13 ¾

79 - A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C?





Rs 400

80 - A alone can finish a work in 10 days and B alone can do it in 15 days. If they work together and finish, then out of a total wages of Rs.75. A will get:___________?





45 Rs.

81 - A alone can finish a work in 10 days which B alone can finish in 15 days. If they work together and finish it, then out of a total wages of Rs.3000, A will get:





Rs. 1800

82 - A alone can finish a work in X days. B alone can finish the same work in X+5 days. Together, they take 6 days to complete the work. Find X





10

83 - 'A' and ' B ' can do a piece of work in 25 days and 30 days respectively. Both start the work together but 'A' leaves the work 8 days before its completion. Find the time in which the work is finished





18 days

84 - 'A' and ' B ' can do a work in 20 and 30 days respectively. They began the work together, but 'A left after some time and ' B ' finished the remaining work in 5 days. Then what is the number of days a





10 days

85 - A and B attempted to do a bit of work for rs .4500. An alone could do it in 8 days and B alone in 12 days. With the help of C, they completed the work in 4 days. C's offer of cash is:





750

86 - A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was compl





12 days

87 - A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was compl





12 days

88 - A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was compl





12 days

89 - A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in___________?





12 days

90 - A and B can do a job in 10 days. B and C can do the same job in 15 days. If all three worked together complete the work in 6 days, then in how many days can B complete the whole job?





B can't finish the work

91 - A and B can do a job together in 7 days. A is 1 ¾ times as efficient as B. the same job can be done by A alone in:





11 days

92 - A and B can do a job together in 7 days. A is 13/4 times as efficient as B. The same job can be done by A alone in





(A's 1 day's work) : (B's 1 day's work) = 7/4 : 1 = 7 : 4.

93 - A and B can do a piece of work in 10 h. B and C can do it in 15 h, while A and C take 12 h to complete the work. B independently can complete the work in





24 h

94 - A and B can do a piece of work in 12 days and 16 days respectively. Both work for 3 days and then A goes away. Find how long will B take to complete the remaining work?





9 days

95 - A and B can do a piece of work in 12 days and 24days. Both starts the work together for some time, but B leaves the job 6 days before the work is completed. Find the time in which work is finished.





12 days

96 - A and B can do a piece of work in 12 days. B and C can do it in 15 days. A and C can do the same piece of work in 20 days. In how many days can A, B and C each finish the same work independently ?





30 days, 20 days, 60 days

97 - A and B can do a piece of work in 12 days; B and C can do it in 15 days and C and A can do it in 20 days. A alone can do the work in:





30 days

98 - A and B can do a piece of work in 12 days; B and C in 15 days; C and A in 20 days. A alone can do the work in__________?





30 days

99 - A and B can do a piece of work in 15 days. B and C can the same work in 10 days and A and C can do the same in 12 days. Time taken by A, B and C together to do the job is





8 days

100 - A and B can do a piece of work in 21 and 24 days respectively.They start the work together and after some days, A leaves and B completes the rest of the task in 9 days. After how many days did A leave?





7

101 - A and B can do a piece of work in 3 days, B and C in 4 days, C and A in 6 days. How long will C take to do it?





24 days

102 - A and B can do a piece of work in 30 days, while B and C can do the same work in 24 days and C and A in 20 days. They all work together for 10 days when B and C leave. How many days more will A take t





18 days

103 - A and B can do a piece of work in 30 days, while B and C can do the same work in 24 days and C and A in 20 days. They all work together for 10 days when B and C leave. How many days more will A take t





18 days

104 - A and B can do a piece of work in 30 days, while B and C can do the same work in 24 days and C and A in 20 days. They all work together for 10 days when B and C leave. How many days more will A take t





18 days

105 - A and B can do a piece of work in 4 days. If A can do it alone in 12 days, B will finish the work in





6 days

106 - A and B can do a piece of work in 40 days and 50 days respectively. They work together for 10 days and B leaves. In how many days the whole work is completed?





28 days

107 - A and B can do a piece of work in 45 days and 40 days respectively. They began to do the work together but A leaves after some days and then B completed the remaining work in 23 days. The number of da





9 days

108 - A and B can do a piece of work in 45 days and 40 days respectively. They began to do the work together but A leaves after some days and then B completed the remaining work in 23 days. The number of da





9

109 - A and B can do a piece of work in 48 days, A and C can do it in 60 days, b and c can do it 72 days. In what time can c alone do it?





85 days

110 - A and B can do a piece of work in 5 days; B and C can do it in 7 days and A and C can do it in 4 days who among these will take least time if put to do it alone?





"A"

111 - A and B can do a piece of work in 6 2/3 days and 5 days respectively. They work together for 2 days and then A leaves. In how many days after that B will complete the work alone.





1 ½ days

112 - A and B can do a piece of work in 60 days and 40 days respectively. They started the work together but after some days, A left the work. B alone did the remaining work in 20 days. Find after how many





12 days

113 - A and B can do a piece of work in 7 days. With the help of C they finish the work in 5 days. C alone can do that piece of work in?





30 days

114 - A and B can do a piece of work in 72 days; B and C can do it in 120 days; A and C can do it in 90 days In what time can A alone do it?





120

115 - A and B can do a piece of work in 72 days; B and C can do it in 120 days; A and C can do it in 90 days. In what time can A alone do it ?





120 days

116 - A and B can do a piece of work in 8 days. B and C can do it in 12 days and A and C in 16 days. Working together they will complete the work in how many days?





7.38 days

117 - A and B can do a work in 12 days and 36 days respectively. If they work on alternate days beginning with B, in how many days will the work be completed?





None of these

118 - A and B can do a work in 12 days, B and C in 15 days, C and A in 20 days. if A, B and C work together, In how many days they will complete the work?





10 Days

119 - A and B can do a work in 12 days, B and C in 15 days, C and A in 20 days. If A, B and C work together, they will complete the work in?





10 days

120 - A and B can do a work in 12 days, B and C in 30 days and C and A in 36 days. In how many days will the work be completed, if all three of them work together?





180/13 days

121 - A and B can do a work in 18 day, B and C in 30 days, A and C in 22 (1/2) days. In how many days can A,B and C individually do the work?





None of these

122 - A and B can do a work in 4 hours and 12 hours respectively. A starts the work at 6 AM and they work alternately for one hour each. When will the work be completed?





6 days

123 - A and B can do a work in 4 hours and 12 hours respectively. A starts the work at 6AM and they work alternately for one hour each. When will the work be completed?





6 days

124 - A and B can do a work in 5 days and 10 days respectively. A starts the work and B joins him after 2 days. In how many days can they complete the remaining work?





2 days

125 - A and B can do a work in 8 days, 13, and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in_________?





8 days

126 - A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in





8 days

127 - A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in :





8 days

128 - A and B can do a work in 8 days, B and C can do the same work in 12 days. A, B and C together can finish it in 6 days. A and C together will do it in?





8 days

129 - A and B can do a work in 8 days. B and C can do the same work in 12 days. A , B and C together will do this work in -





8 Days

130 - A and B can finish a piece of work in 12 days and 18 days respectively. A begins to do the work and they work alternately one at a time for one day each. The whole work will be completed in





14 1/3 days

131 - A and B can finish a piece of work in 20 days .B and C in 30 days and C and A in 40 days. In how many days will A alone finish the job?





48

132 - A and B can finish a work 30 days if they work together. They worked together for 20 days and then B left. A finished the remaining work in another 20 days. In how many days A alone can finish the work?





60

133 - A and B can finish a work in 16 days while A alone can do the same work in 24 days. In how many days B alone will complete the work?





48

134 - A and B can together do a piece of work in 15 days. B alone can do it in 20 days. In how many days can A alone do it ?





60 days

135 - A and B can together finish a work 30 days. They worked together for 20 days and then B left. After another 20 days, A finished the remaining work. In how many days A alone can finish the work?





40 days

136 - A and B can together finish a work in 30 days. They worked together for 20 days and then B left. After another 20 days, A finished he remaining work. In how many days A alone can finish the job?





60 days

137 - A and B can together finish a work in 30 days. They worked together for 20 days and then B left. After another 20 days. A finished the remaining work. The number of days in which B alone can finish th





60

138 - A and B can together finish work in 30 days. They worked at it for 10 days together & then B left. The remaining work was done by A alone in 30 more days. B alone can finish the work in





90 days

139 - A and B complete a work in 6 days. A alone can do it in 10 days. If both together can do the work in how many days?





3.75 days

140 - A and B together can complete a particular task in 4 days. If A alone can complete the same task in 12 days. How many days will B take to complete the task if he works alone?





None of these

141 - A and B together can complete a piece of work in 12 days, B and C can do it in 20 days and C and A can do it in 15 days. A, B and C together can complete it in





10 days

142 - A and B together can complete a piece of work in 4 days if A alone can complete the same work in 12 days, in how many days can B will alone complete that work?





6 Days

143 - A and B together can complete a piece of work in 8 days while B and C together can do it in 12 days. All the three together can complete the work in 6 days. In how much time will A and C together comp





8 days

144 - A and B together can complete a task in 20 days. B and C together can complete the same task in 30 days. A and C together can complete the same task in 40 days. What is the respective ratio of the num





0.045138888889

145 - A and B together can complete a work in 1.2 days,. A alone can complete it in 20 days. If B does the work only for half a day daily, then in how many days A and B together will complete the work ?





15 days

146 - A and B together can complete a work in 12 days. A alone can complete it in 20 days. If B does the work only for half a day daily, then in how many days A and B together will complete the work?





15 days

147 - A and B together can complete a work in 3 days. They start together. But, after 2 days, B left the work. If the work is completed after 2 more days, B alone could do the work in





6 days

148 - A and B together can complete work in 4 days. A alone starts working and leaves it after working for 3 days completing only half of the work. In how many days it can be completed if the remaining job





6

149 - A and B together can do a piece of work in 12 days, which B and C together can do in 16 days. After A has been working at it for 5 days and B for 7 days, C finishes it in 13 days. In how many days C a





24 days

150 - A and B together can do a piece of work in 30 days. A having worked for 16 days, B finishes the remaining work alone in 44 days. In how many days shall B finish the whole work alone?





60 days

151 - A and B together can do a piece of work in 30 days. A having worked for 16 days, B finishes the remaining work alone in 44 days. In how many days shall B finish the whole work alone?





60 days

152 - A and B together can do a piece of work in 6 days and A alone can do it in 9 days. In how many days can B alone can do it?





18 days

153 - A and B together can do a piece of work in 8 days. If A alone can do the same work in 12 days, then B alone can do the same work in?





24 days

154 - A and B together can do a work in 6 days. If A alone can do it in 15 days. In how many days can B alone do it?





10

155 - A and B together can do a work in 6 days. If A alone can do the work in 10 days then in how many days can B alone do it ?





15 days

156 - A and B together can finish a bit of work in 12 days, B and C can do it in 20 days and C and A do it 15 days. A, B and C together can finish it in





10 days

157 - A and B together can finish a work in 9 days. A alone can finish the work in 12 days. In how many days will B alone finish the work?





36

158 - A and B together can plough a field in 10 hours but by himself A requires 15 hours. How long would B take to plough the same field?





30 hrs

159 - A and B together finish a work in 30 days they worked for it for 20 days and then B left. The remaining work was done by A alone in 20 more days. B alone can finish the work in





60 days

160 - A and B together take 6 days to complete a task. B and C together take 12 days to complete the same task. A and C together take 8 days to complete it. If A, B and C are working together, how long does it take for them to complete the task?





5(1/3) days

161 - A and B working saperately can do a piece of work in 12 and 18 hours respectively. If they work for 6 hour alternately with B beginning, in how many hours will the work be completed?





15 hours

162 - A and B working separately can do a piece of work in 9 and 12 days respectively. If they work for a day alternately. If A begins first, in how many days the work will be completed ?





41/4 days

163 - A can complete a job in 9 days, B in 10 days and C in 15 days. B and C start the work together and are forced to leave after 2 days. The time taken to complete the remaining work is





6 days

164 - A can complete a piece of work in 12 days and B is 60% more efficient than A. In how many days B will complete the same work?





7.5 Days

165 - 'A' can complete a piece of work in 5 days and ' B ' can complete the same piece of work in 10 days. In how many days can 'A' and ' B ' together complete the same work ?





31 days

166 - A can complete a work in 12 days with a working of 8 hours per day. B can complete the same work in 8 days when working 10 hours a day. If A and B work together, working 8 hours a day, the work can be completed in_______days.





5 5⁄11

167 - A can do (1/3) of a work in 5 days and B can do (2/5) of the work in 10 days. In how many days both A and B together can do the work ?





75/8 days

168 - A can do 1/3 of a work in 5 days and B can do 2/5 of the work in 10 days. In how many days both A and B together can do the work?





9.375

169 - A can do 1/4th part of the work in 10 days, B can do 40% of the work in 40 days and C can do 1/3rd of the work in 13 days. Who will complete the work first?





C

170 - A can do a bit of work in 10 days and B can do it in 20 days. They begin the work together . Be that as it may, following 5 days, A leaves off. B will do the remaining work in





5 days

171 - A can do a bit of work in 24 days while B alone can do it in 16 days. With the help of C, they can complete the work in 8 days. C alone can take every necessary step in





48 days

172 - A can do a bit of work in 8 hours while B along can do it in 12 hours. Both A and B cooperating can complete the work in:





24/5 hours

173 - A can do a certain job in 12 days. B is 60% more efficient than A. The number of days it takes for B to do the same piece of work, is:_________?





15/2 days

174 - A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in





25 days

175 - A can do a certain work in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in:





25 days

176 - A can do a certain work in the same time in which B and C together can do it.If A and B together could do it in 20 days and C alone in 60 days ,then B alone could do it in:





60 days

177 - A can do a certain work-in the same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days, then B alone could do it in_________?





25 days

178 - A can do a half of certain work in 70 days and B one third of the same in 35 days. They together will do the whole work in.





60 days

179 - A can do a job in 10 days. Due to problematic relationship with B, his efficiency reduces to 60% and both can finish the job in 10 days. In how many days can B complete the whole job?





25

180 - A can do a job in 18 days and B can do it in 30 days. A and B working together will finish twice the amount of work in ------- days?





21 ½ days

181 - A can do a particular work in 6 days . B can do the same work in 8 days. A and B signed to do it for Rs. 3200. They completed the work in 3 days with the help of C. How much is to be paid to C?





Rs. 400

182 - A can do a piece of work in ‘x’ days and B can do the same work 3x days. To finish the work together they take 12 days. What is the value of ‘x’?





16

183 - A can do a piece of work in 10 days and B can do it in 15 days and C can do it 20 days. They started the work together and A leaves after 2 days and B leaves after 4 days from the beginning. How long





10 2/3 days

184 - A can do a piece of work in 10 days and B can do the same piece of work in 20 days. They start the work together, but after 5 days A leaves. B will do the remaining piece of work in:





5 days

185 - A can do a piece of work in 10 days and B can do the same work in 12 days. A and B worked together for 2 days. How many more days are required to complete the remaining work if they work together?





3(5/11)days

186 - A can do a piece of work in 10 days, B in 15 days. They work together for 5 days, the rest of the work is finished by C in two more days. If they get Rs. 3000 as wages for the whole work, what are the





300, 200, 250

187 - A can do a piece of work in 10 days. He works at it for 4 days and then B finishes it in 9 days. In how many days can A and B together finish the work?





6 days

188 - A can do a piece of work in 12 days, while B can do it in 8 days with the help of C, they finish the work in 4 days. Then C alone can do the work in





24 days

189 - A can do a piece of work in 12 days. He worked for 15 days and then B completed the remaining work in 10 days. Both of them together will finish it in.





12 1/2 days

190 - A can do a piece of work in 12 days. When he had worked for 2 days B joins him. If the complete work was finished in 8 days. In how many days B alone can finish the work?





18 days

191 - A can do a piece of work in 14 days which B alone can do in 21 days. They begin together but 3 days before the completion of the work, A leaves off. The total number of days for the work to be complet





10 1/5 days

192 - A can do a piece of work in 15 days and B in 20 days. How much time will they take to complete the work if they work on alternate days, starting with A ?





17

193 - A can do a piece of work in 15 days and B in 20 days. They began the work together but 5 days before the completion of the work, A leaves. The work was completed in?





11 3/7 days

194 - A can do a piece of work in 1o days, B can do the same work in 15 days. They work for 5 days. The rest of work finished by C in 2 days. If they get Rs 1500 for the whole work, the daily wages of B and





225 Rs.

195 - A can do a piece of work in 20 days and B can do the same piece of work in 30 days. Find in how many days both can do the work?





12

196 - A can do a piece of work in 20 days which B can do in 12 days. B worked at it for 9 days. A can finish the remaining work in:





5 days

197 - A can do a piece of work in 20 days. B in 15 days A and C in 12 days. In how many days can A finish the work if he is assisted by B on one day and C on the next, alternately?





8

198 - A can do a piece of work in 21 days and B in 28 days. Together they started the work and B left after 4 days. In how many days can A alone do the remaining work?





14

199 - A can do a piece of work in 28 days. B is 40% more efficient than A. Find the number of days taken by B to do the same piece of work.





20 days

200 - A can do a piece of work in 4 days and B can complete the same work in 12 days. What is the number of days required to do the same work together?





3 days

201 - A can do a piece of work in 4 days. B can do it in 5 days. With the assistance of C they completed the work in 2 days. Find in how many days can C alone do it?





20 days

202 - A can do a piece of work in 4 hours; B and C together can do it in 3 hours, which A and C together can do it in 2 hours. How long will B alone take to do it?





12 hours

203 - A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it?





12 hours

204 - A can do a piece of work in 40 days; B can do the same in 30 days. A started alone but left the work after 10 days, then B worked at it for 10 days. C finished the remaining work in 10 days. C alone c





24 days

205 - A can do a piece of work in 4hrs.B and C together can do it 3 hrs while A and C can do it in 2 hrs how long it will take for B?





12

206 - A can do a piece of work in 5 days and B can do it in 6 days how long will they both work together to complete the work?





2.7272727273

207 - A can do a piece of work in 5 days and B can do the same work in 10 days. How many days will both take to complete the work?





3 1/3 days

208 - A can do a piece of work in 60 days. He worker for 15 days and then B alone finishes the remaining work in 30 days. The two together can finish the work in





24 days

209 - A can do a work in 15 days and B in 20 days. If they work on it together for 4 days then the fraction of the work that is left is?





45153

210 - A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is





8/15

211 - A can do a work in 15 days and B in 20 days. If they work on it together for 4 days, then the fraction of the work that is left is:





45153

212 - 'A' can do a work in 20 days and 'B' can do it in 30 days. If'B' leaves the job after six days, in how many day will 'A' do the remaining work ?





16 days

213 - A can do a work in 24 days and B can do it in 8 days. In how many days A and B can do the work?





6 days

214 - A can do a work in 4 days and B can do the same work in 5 days. The contract for the work is Rs 945. How much shall A get if both of them work together ?





Rs. 525

215 - A can do a work in 4 days, B can do it in 5 days and C can do it in 10 days. A, B and C together can do the work in





1 9/11 days

216 - 'A' can do a work in 50 days and ' B ' can do the same work in 20 days. They work together for ' 4 ' days and then 'A' leaves the work. In how many days will ' B ' finish the work ?





14 2/5 days

217 - A can do a work in 60days and B in 12 days.Then A and B together do the work in,how many days?





10 days

218 - A can do a work in 9 days and B can do the same work in 18 days. If they work together, in how many days will they complete the work?





6

219 - A can do half the work in one day where as B can do it full. B can also do half the work of C in one day. Ratio in their efficiency will be?





1:2:4

220 - A can do piece of work in 15 days and B in 20 days they finished the work with the assistance of c in 5 days and got Rs.45 as their wages find the share for each in wages?





11,12,13

221 - A can do piece of work in 30 days while B can do it in 40 days. In how many days can A and B working together do it ?





120/7 days

222 - A can do piece of work in same time in which B and C together can do it. If A and B together could do it in 10 days and C alone in 50 days then B alone could do it in?





25

223 - A can do the piece of work in 20 days which B can do in 12 days. B worked at it for 9 days. A can finish the remaining work in





5 days

224 - A can finish a piece of work in 5 days. B can do it in 10 days. They work together for two days and then A goes away. In how many days will B finish the work?





4 days

225 - A can finish a work in 12 days and B can finish the same work in 24 days. How many days will they take to finish the work together ?





8 days

226 - A can finish a work in 15 days, B in 20 days and C in 25 days. All these worked together and earned Rs. 4700. The share of C is





Rs. 1200

227 - A can finish a work in 18 days and B can do the same work in 15 days. B worked for 10 days and left the job. In how many days A alone can finish the remaining work?





6 Days

228 - A can finish a work in 18 days and B can do the same work in 15 days. B worked for 10 days and left the job. In how many days, A alone can finish the remaining work?





6 days

229 - A can finish a work in 18 days and B can do the same work in half the time taken by A. Then, working together, what part of the same work they can finish in a day?





44932

230 - A can finish a work in 18 days and B can do the same work in half the time taken by A. then, working together, what part of the same work they can finish in a day?





44932

231 - A can finish a work in 18 days and B can do the work in 15 days. B worked for 10 days and left the job. In how many days, A alone can finish the remaining work





6 days

232 - A can finish a work in 20 days and B can do the same work in half the time taken by A. then working together, what part of the same work they can finish in a day?





45005

233 - A can finish a work in 24 days, B in 9 days and C in 12 days. B and C start the work but are forced to leave after 3 days. The remaining work is done by A in





10 days

234 - A can finish a work in 24 days, B in 9 days and C in 12 days. B and C start the work but are forced to leave after 3 days. The remaining work was done by A in





10 days

235 - A can finish a work in 24 days, B in 9 days and C in 12 days. B and C start the work but are forced to leave after 3 days. The remaining work was done by A in:





10 days

236 - A can finish a work in 24 days, B in 9 days and Dc in 12 days. B & C start the work but are forced to leave after 3 days. The remaining work done by A in-





10 Days

237 - A can lay a railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, they did the job in 4 days only. Then, C alone can do the job in_________?





9.6

238 - A certain number of men can do a work in 20 days. If there were 4 more men, they. would finish it in 4 days less. How many men are there ?





16 men

239 - A certain number of men can do a work in 40 days . If there were 5 men less it could be finished in 10 days more . How many men are there?





25 men

240 - A certain number of men can do a work in 40 days. If there were 5 men less it could be finished in 10 more days. How many men are there ?





25 men

241 - A certain number of men can do a work in 40days. If there were 8 men more, it could be finished in 10 days less. How many men were there initially?





24 men

242 - A certain number of men can do a work in 54days. If there were 6 men more it could be finished in 6 days less. How many men were there in the beginning?





48

243 - A certain number of men can do a work in 65 days working 6 hours a day. If the number of men are decreased by one-fourth, then for how many hours per day should they work in order to complete the work





13

244 - A certain number of men complete a piece of work in 50 days. If there were 8 men more the work could be finished in 10 days less. How many men were originally there?





32 men

245 - A certain number of men complete a piece of work in 60 days. If there were 8 men more, the work could be finished in 10 days less. How many men were originally there?





40 men

246 - A cistern can be filled by 3 pipes in 30, 40 and 60 min and emptied by an escape pipe in half an hour the 3 taps are turned on at noon but the escape pipe is at the same time accidentally left open a





120 min

247 - A cistern has two taps which fill it in 12 min. and 15 min.respectively There is one outlet pipe in the cistern. When all the taps & pipe are opened, the empty cistern is full in 20 min. How long will the waste pipe (outlet) take to empty the full cis





10 min

248 - A cistern is fille in 8 hours and it takes 12 hours when there is a leak in its bottom. If the cistern is full, in what time shall the leak empty it?





24 hours

249 - A clerk works for 210 working days in a calendar year at an annual salary Rs. 1,07,310/- Calculate the hourly rate of pay if each working day is of 7 hrs ?





Rs. 73

250 - A complete 80% of a work in 20 days. Then B also foins and A and B together finish the remaining work in 3 days. How many days will be required for B if he al0one complete the work?





37 1/2 Days

251 - A completes 80% of a work in 20 days. Then B also joins and A and B together finish the remaining work in 3 days. How long does it need for B if he alone completes the work?





37 ½ days

252 - A completes a work in 12 days and B complete the same work in 24 days. If both of them work together, then the number of days required to complete the work will be





8 days

253 - A contractor decided to build a bridge in 35 days. He employed 60 men in the beginning and 40 more after 17 days and completed the work on time. If he had not employed the additional men, how many day





13 days

254 - A Contractor employed a certain number of workers to finish constructing a road in a certain scheduled time. Sometime later, when a part of work had been completed, he realised that the work would ge





0.14285714286

255 - A does 20% less work than B. if A can complete a piece of work in 7 ½ hours, then B can do it in





6 hours

256 - A does 4/5 of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work?





37 ½ days

257 - A does 4/5 of work in 20 days. Then A calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work?





37 1/2 Days

258 - A does 4/5th of a work in 20 days. He then assembles in B and they complete the remaining work in 3 days. To what extent B alone would take to do the entire work?





75/2 days

259 - A does 80% of a work in 20 days. He then calls in B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work?





75/2 days

260 - A does a work in 10 days and B does the same work in 15 days. In how many days they together will do the same work?





6 days

261 - A does half as much work as B in three ?fourth of the time. On the off chance that together they take 18 days to finish the work, the amount of time might B takes to do it?





30 days

262 - A does half as much work as B in three-fourth of the time. If together they take 18 days to complete the work, how much time shall B take to do it ?





30 days

263 - A does work in 20 days and B does work in 30 days. In how many days they together will do the same work?





12

264 - A girl can do a job in 10 days, Her mother takes 25 days and her sister finishes it in 20 days. How long will they take to complete the job if they all together?





Approximately 5.3 days

265 - A group of workers accepted to do a piece of work in 25 days. If 6 of them did not turn for the work and the remaining workers did the work in 40 days, then the original number of workers was





16 days

266 - A group of workers was put on a job. From the second day onwards, one worker was withdrawn each day. The job was finished when the last worker was withdrawn. Had no worker been withdrawn at any stage,





10

267 - A hotel canteen requires 118 kg of rice for a week/How many kg of rice will it require for 77 days ?





1298 kg

268 - A is 30% more efficient than B. a can complete a work in 23 days. If A and B work together, how much time will it take to complete the same work?





13 Days

269 - A is 30% more efficient than B. How much time will they, working together, take to complete a job which A alone could have done in 23 days?





13 days

270 - A is half good a work man as B and together they finish a job in 14 days. In how many days working alone B finish the job?





21

271 - A is thrice as efficient as B and is, therefore, able to finish a piece of work 10 days earlier than B. In how many days A and B will finish it together?





5 days

272 - A is thrice as good a work man as B and takes 10 days less to do a piece of work than B takes. B can do the work in:___________?





15 days

273 - A is thrice as good a workman as B and therefore is able to finish a job in 60 days less than B. working together, they can do it in





22 ½ days

274 - A is thrice as good a workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in:





22 ½ days

275 - A is thrice as good as B in work. A is able to finish a job in 60 days less than B. They can finish the work in___________days if they work together.





22 ½ days

276 - A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in





45/2 days

277 - A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in:





4 days

278 - A is thrice as good work than as B. Together they can finish a work in 6 days.In how many days A alone do the work?





6 days

279 - A is thrice efficient as B and C is twice as efficient as B. what is the ratio of number of days taken by A,B and C, when they work individually?





0.087534722222

280 - A is twice as fast as B. If B alone can do a piece of work in 30 days, in what time can A and B together complete the work?





10

281 - A is twice as good a work man as B and together they finish the work in 14 days. In how many days A alone can finish the work?





21

282 - A is twice as good a workman as B and they took 7 days together to do the work B alone can do it in.





21 days

283 - A is twice as good a workman as B and together they finish a piece of work in 14 days. The number of days taken by A alone to finish the work is





21 days

284 - A is twice as good a workman as B and together they finish a piece of work in 14 days. The number of days taken by A alone to finish the work is:





21 days

285 - A is twice efficient as B and together they do the same work in as much time as C and D together. If C and D can complete the work in 20 and 30 daysrespectively, working alone ,then in how many days A





18 days

286 - 'A' is twrice as fast as 'B' , and is therefore able to finish a work in 24 days less than 'B' . What is the time in which they can do it working together ?





16 days

287 - A job can be completed by 12 men in 12 days. How many extra days will be needed to complete the job if 6 men leave after working for 6 days?





6 days

288 - A leak in the bottom of a tank can empty the full tank in 6 hrs. An inlet pipe fills water at the rate of 4 lit. a minute. When the tank is full, the inlet is opened and due to the leak, the tank is empty in 8 hrs. The capacity of the tank in liters is





5,760 litres

289 - A leak in the lower portion of a tank can empty the full tank in 9 hrs. An inlet pipe fills water at the rtae of 10 lit. a minute. When the tank is full, the inlet is opened and due to leak, the tank is empty in 16 hrs. How many litres does the cistern





12,342 litres.

290 - A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 A.M. while machi





1.00 pm

291 - A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 A.M. while machi





1:00 P.M.

292 - A machine P completes a certain amount of work in 12 hrs and machine Q completes the same work in x hrs if both machines works together to complete the same work in 8 hrs then what is x?





24 hrs

293 - A man 'A' can do a work in 30 days. With the help of another man" B' he can do the same work in 17 days. If they get Rs 2100 for that work, what is the share o f ' B ' ?





Rs 910

294 - A man and a boy complete a work together in 24 days. If for the last 6 days man alone does the work then it is completed in 26 days. How long the boy will take to complete the work alone?





72 days

295 - A man can do a job in 15 days. His father takes 20 days and his son finishes it in 25 days. How long will they take to complete the job if they all work together?





Approximately 6.4 days

296 - A man can do a piece of work in 5 days, but with the help of his son, he can do it in 3 days. In what time can the son do it alone?





7 ½ days

297 - A man is paid 20 for each day he works and forfeits 3 for each day he is idle. At the end of 60 days he gets 280. Then, he was idle for





40 days

298 - A man takes four times as long to row up as to row down the river. If the rate of river is 6 kmh"1 what is the rate of the man in still water ?





10 kmph

299 - A man, a woman and a boy can complete a job in 3, 4 and 12 days respectively. How many boys must assist 1 man and 1 woman to complete the job in 1/4 of a day?





41

300 - A man, a woman and a boy can together complete a piece of work in 3 days. If a man alone can do it in 6 days and a boy alone in 18 days, how long will a woman take to complete the work?





9 days

301 - A man, a woman and a boy together complete a piece of work in 3 days. If a man alone can do it in 6 days and a boy alone in 18 days, how long will a woman take to complete the work?





9 days

302 - A mason can build a tank in 12 h. After working for 6 h, he took the help of a boy and finished the work in another 5 h. The time that the boys will take alone to complete the work is





60 h

303 - A particular job can be completed by a team of 10 men in 12 days. The same job can be completed by a team of 10 women in 6 days. How many days are needed to completed the job if the two teams work tog





4 days

304 - A person take 6 minutes to fill a bottle. If from 11.40 am to 1.30 pm, 2145 bottles to be filled how many persons should be employed for this job ?





117

305 - A person walking 5/6 of his usual rate is 40 minutes late. What is his usual time?





3 hours 20 minutes

306 - A person 'X' can do a piece of work in 75 days and 'Y' can do the same piece of work in 45 days. They work together for 15 days and then 'X' leaves. In how many days will' Y' finish the work ?





21 days

307 - A pipe can empty a tank in 15 hours and another can in 10 hours. If both the pipes are opened simuitaneously, how long will it take to completely empty a full tank ?





6 hours

308 - A single person takes 10 minutes to stitch a bag. If from 10.00 a.m. to 12.30 p.m., 1245 bags are to be stitched how many persons should be employed on this job?





83

309 - A single person takes 3 minutes to write a letter. If from 10 a.m. to 12.00 noon, 1960 letters are to be written, how many persons should be employed on this job ?





49

310 - A sum of money is sufficient to pay P’s wages for 25 days or Q’s wages for 30 days. The money is sufficient to pay the wages of both for





13 7/11 days

311 - A take twice as much time as B or thrice as much time to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in?





6 hours

312 - A takes 10 hours to do a work. B takes 12 hours to do the same works. In how many hours A & B working together will complete the work?





60/11

313 - A takes three times as long as B and C together to do a job. B takes four times as long as A and C together to do the same work, If all three, working together can complete the job in 24 days, then th





96

314 - A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in





6 days

315 - A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in:





6 days

316 - A tank can be filled by a pipe in 20 min. and by another pipe in 60 min. Both the pipes are kept open for 10 min. and then the first pipe is shut off. After this, the tank will be completely filled in__________?





20 min

317 - A tank is completely filled in 16 hours but takes four hours more to fill because of a leak in the bottom of the bank. What time will the leak take to empty the completely filled tank ?





80 hrs

318 - A tank is normally filled in 12 hrs but takes four hrs longer to fill because of a leak in its bottom.





48 hrs

319 - A tank is normally filled in 18 hours but due to a leak in the bottom, it takes 3 hours more to fill completely. If the tank is filled completely, in what time will the leak empty it completely ?





126 hours

320 - A tap can fill a tank in 32 min. and another can empty it in 16 min. If the tank is already half full and both the tanks are opened together, the tank will be_________?





16 min

321 - A tap can till an empty in 12 hours and a leakage can empty the whole tank in 20 hours. If the tap and the leakage are working simultaneously, how long will it take to fill the whole lank ?





30 hrs.

322 - A train 800 metres long is running at the speed of 78 km/hr. If it crosses a tunnel in 1 minute, then the length of the tunnel (in metres) is





500 m

323 - A train can travel 50% faster than a car. Both start from point A at the same time and reach point B 75 kms away from A at the same time. On the way, however, the train lost about 12.5 minutes while s





120 kmph

324 - A tyre has two punctures. The first puncture alone would have made the tyre flat in 10 min and second alone would have done it in 20min. If air leaks out at a constant rate how long does it take both





6 2/3

325 - A vessel of 50 litres is filled with milk and water. 40% of the milk and 15% of the water is taken out of the vessel. It is found that the vessel is emptied by 30%. What was the initial quantity of mi





30 litres, 20 litres

326 - A wall of 100 metres can be built by 7 men or 10 women in 10 days. How many days will 14 men and 20 women take to build a wall of 600 metres ?





15 days

327 - A work can be finished in 16 days by twenty women. The same work can be finished in fifteen days by sixteen men. The ratio between the capacity of a man and a woman is_________?





0.16875

328 - A work could be completed in 100 days. However, due to the absence of 10 workers, it was completed in 110 days then, the original number of workers was





110 workers

329 - A work which could be finished in 9 days was finished 3 days earlier after 10 more men joined. The number of men employed was?





20

330 - A works alone, he would take 4 days more to complete the job than if both A and B worked together. If B worked alone, he would take 16 days more to complete the job than if both A and B work together.





8 days

331 - A works twice as fast as B. If B can complete a work in 12 days independently, the number of days in which A and B can together finish the work in :





4 days

332 - A works twice as fast as B. if B can complete a work in 12 days independently, the number of days in which A and B can together finish the work is:





4 days

333 - A works twice as fast as B. if B can complete a work in 12 days independently. The number of days in which A and B can together finish the work?





4 days

334 - A works twice as fast as B. if both of them can together finish a piece of work in 12 days, then B alone can do it in





36 days

335 - A works twice as fast as B.If B can complete a work in 18 days independently,the number of days in which A and B can together finish the work is:





6 days

336 - A, B & C can complete a piece of work in 24, 6 12 days. Respectively, working together, they will complete the same wok in -





3 3/7 Days

337 - A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in





24/7 days

338 - A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in





24/7 days

339 - A, B and C can complete a piece of work in 24, 6 and 12 days respectively. Working together, they will complete the same work in:





3 3/7 days

340 - A, B and C can complete a piece of work in 24,6 and 12 days respectively.Working together, they will complete the same work in:





24/7 days

341 - A, B and C can complete a work separately in 24, 36 and 48 days respectively. They started together but C left after 4 days of start and A left 3 days before the completion of the work. In how many d





15 days

342 - A, B and C can do a piece of work in 11 days, 20 days and 55 days respectively, working alone. How soon can the work be done if A is assisted by B and C on alternate days?





8 days

343 - A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days A do the work if he is assisted by B and C on every third day?





15 days

344 - A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every Third day ?





16 days

345 - A, B and C can do a piece of work in 20, 30 and 60 days respectively. In how many days can A do the work if he is assisted by B and C on every third day?





15 days

346 - A, B and C can do a piece of work in 24 days, 30 days and 40 days respectively. They began the work together but C left 4 days before the completion of the work. In how many days was the work complete





11 days

347 - A, B and C can do a piece of work in 24 days, 30 days and 40 days respectively. They began the work together but C left 4 days before the completion of the work. In how many days was the work complete





11 days

348 - A, B and C can do a piece of work in 24, 30 and 40 days respectively. They began the work together but C left 4 days before completion of the work. In how many days was the work done?





11

349 - A, B and C can do a piece of work in 7 days, 14 days and 28 days respectively. How long will they taken, if all the three work together?





4 days

350 - A, B and C can do a piece of work individually in 8, 10 and 15 days, respectively. A and B start working but A quits after working for 2 days. After this, C joins B till the completion of work. In how





53/10 days

351 - A, B and C can do a work in 6 days, 8 days and 12 days respectively. In how many days can all three of them working together, complete the work?





2 2/3 days

352 - A, B and C can do a work in 6, 8 and 12 days respectively doing the work together and get a payment of Rs.1800. What is B’s share?





Rs.600

353 - A, B and C can do a work in 7 , 14 and 21 days respectively. They completed the work and got Rs.242. What is the share of C?





Rs.44

354 - A, B and C can do a work in 90, 30 and 45 days respectively. If they work together, in how many days will they complete the work?





15

355 - A, B and C completed a piece of work costing Rs.1800. A worked for 6 days, B for 4 days and C for 9 days. If their daily wages are in the ratio 5 : 6 : 4, how much amount will be received by A?





600

356 - A, B and C contract a work for Rs 1500. Together A and B are supposed to do of the work. How much does C get ?





Rs. 900

357 - A, B and C take a work for Rs 4500 together. A and B do 5/9 of the work. How much amount does 'C get ?





Rs. 2000

358 - A, B and C together earn Rs. 300 per day, while A and C together earn Rs. 188 and B and C together earn Rs. 152. The daily earning of C is:





Rs. 40

359 - A, B and C together earn Rs.150 per day while A and C together earn Rs.94 and B and C together earn Rs.76. The daily earning of C is:__________?





20 Rs.

360 - A,B,C, can do a work in 8,14,16 days respectively. A does the work for the first 2 days. B continues from it and finishes 2/3rd of the remaining work. C finishes the remaining work. How many days would have taken to complete the work?





13

361 - A’s 2 days work is equal to B’s 3 days work. If A can complete the work in 8 days then to complete the work B will take:





12 days

362 - 'A'can do a piece of work in 10 days and'B'can do the same work in 15 days. How long will it take ifboth work together ?





6 days

363 - After working for 6 days, Ashok finds that only 1/3 rd of the work has been done. He employs Ravi who is 60% as efficient as Ashok. How many days more would Ravi take to complete the work?





20 days

364 - An empty pipe can empty 1/4 of a cistern in 15 minutes. In 5 minutes, what part of the cistern will be emptied ?





44938

365 - Anil can do a work in 15 days while Sunil can do it in 25 days. How long will they take if both work together?





9 3/8 days

366 - Anita, Indu and Geeta can do a piece of work in 18 days, 27 days and 36 days respectively. They start working together. After working for 4 days. Anita goes away and Indu leaves 7 days before the work





16 days

367 - Ashokan is thrice as good a workman as Nitin and is therefore able to finish a piece of work in 40 days less than Nitin. Find the time in which they can do it working together.





15 days

368 - Assume that 20 cows and 40 goats can be kept for 10 days for Rs.460. If the cost of keeping 5 goats is the same as the cost of keeping 1 cow, what will be the cost for keeping 50 cows and 30 goats for 12 days?





Rs.1104

369 - B and C work together can complete work in 8 days A and B together can complete same work in 12 days and A& C together complete in 16 days in total how many days A,B and C complete the same work toge





7.3846153846

370 - B can work 3 times faster than A. They work together on a task and complete it in a day. How long does it take for B alone to complete the task?





32 hours

371 - Babu and Asha can do a job together in 7 days, Asha is 1 3/4 times are efficient as Babu. The smae job can be done by Asha alone in





11 days

372 - Bilal can do a work in 15 days and Jalal in 12 days. If they work on it together for 4 days, the fraction of work that is left is________?





44962

373 - C takes 6 days to complete half of a work and D takes 5 days to complete 1/3rd of the same work. They take turns to complete the task. If C works for the first 4 days, in how many days will D complete the rest of the work without the help of C?





10 days

374 - Charan can do a piece o work in 24 days, which Hari alone can finish in 19 days. Both together work for 7 days and then Hari leaves off. How many days will Caran take to finish remaining work?





22days

375 - Computer A takes 3 minutes to process an input while computer B takes 4 minutes. If computers A, B and C can process an average of 15 inputs in one hour, how many minutes does Computer C alone take to





6 minutes

376 - Computer A takes 4 min to process one input, computer B takes 7 min for one input. If computer A, B & C can process an average of 45 inputs in 1 hr., how much time does Computer C alone take to proces





14/5 mins

377 - Efficiency of Rashid and Danish are in the ratio 5:8. If Danish takes 51 days less than Rashid to complete the work, find the time taken by Rashid to complete the work.





136 days

378 - Eight men, ten women and six boys together can complete a piece of work in eight days. In how many days can 20 women complete the same work if 20 men can complete it in 12 days?





Cannot be determined

379 - Farjan and Kashif can complete a task in 30 days. Farjan leaves after 20 days and Kashif alone completes it in another 25 days. How many days does Farjan alone take to complete the entire task?





50

380 - Fill a tank individually in 10 min & 20 min. However, there is leakage at bottom which can empty a filled tank in 40 min. If the tank is empty, how much time both the taps take to fill the tank?





8 min

381 - Five bells begin to ring together at intervals of 8 sec, 6, sec, 4 sec, 12 sec and 10 sec respectively. How many times will they ring together in the duration of one hour (excluding the ring at the st





30

382 - Five men and nine women can do a piece of work in 10 days. Six men and twelve women can do the same work in 8 days. In how many days can three men and three women do the work?





20

383 - Four pipes A,B, C and D can fill a cistern in 20,25, 40 and 50 hours respectively.The first pipe A was opened at 6:00 am, B at 8:00 am, C at 9:00 am and D at 10:00 am. when will the Cistern be full?





0.67916666667

384 - Four pipes fill a tank in 15, 20, 30 and 40 hours respectively. The first pipe was opened at 6 am, the second at 8 am, the third at 10 am and the fourth at 12 noon. When will the tank get filled compl





41/21 hours

385 - Gopal complete a work in 8 hrs. Jaiprakash complete it in 5 hours. If both work together, they will complete it in how many hours ?





3 1/11 hours

386 - How many packets do 2 machines pack in one day ? I Each machine runs for 12 hours daily. II 5 machines pack 10000 packets in 5 days.





If the question can be answered by using statement (II) alone but cant be answered by using statement (I) alone.

387 - How many seconds will a train 100 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph?





25

388 - If 10 bulls can plough 20 identical fields in 3 days working 10 hours a day, then in how many days can 30 bulls plough 32 same identical fields working 8 hours a day?





2

389 - If 10 workers can make 10 tables in 10 days, then how many days would it take for 5 workers to make 5 tables?





10

390 - If 12 carpenters working 6 hours a day can make 460 chairs in 24 days, how many chairs will 18 carpenters working 8 hours a day make in 36 days ?





1380

391 - If 12 men and 16 boys can do a piece of work in 5 days and 13 men together will 24 boys can do it in 4 days. Compare the daily work done by a man with that of a boy.





0.084027777778

392 - If 12 men and 16 boys can do a piece of work in 5 days; 13 men and 24 boys can do it in 4 days, then the ratio of the daily work done by a man to that of a boy is :





0.084027777778

393 - If 12 men and 16 boys can do a piece of work in 5 days; 13 men and 24 boys can do it in 4 days, then the ratio of the daily work done by a man to that of a boy is?





0.084027777778

394 - If 12 men can do a piece of work in 24 days, then in how many days can 18 men do the same work?





16 days

395 - If 12 men do a work in 80 days, in how many days will 16 men do it?





60

396 - If 12 men or 20 women can do a piece of work in 54 days, then in how many days can 9 men and 12 women together do the work?





40

397 - If 12 men work 8 hours a day to complete a work in 10 days, how many men working 12 hours a day can complete the work in 5 days?





16

398 - If 12 men working 5 hours a day can do a work in 90 days. Then 5 men working 10 hours a day can do this work in how many days?





108 Days

399 - If 13 men can complete a piece of work in 36 days, then in how many days will 18 men complete the same work ?





26 days

400 - If 18 women or 12 men can do a Job in 7 days, in how many days can 4 men and 8 women do the same job ?





9 days

401 - If 28 men can finish a work in 15 days, 21 men can finish the same work in___________?





20 days

402 - If 3 men or 4 women can construct a wall in 43 days, then the number of days that 7 men and 5 women take to construct it is :





16 days

403 - If 3 men or 4 women can plough a field in 43 days, how long will 7 men and 5 women take to a plough it ?





12 days

404 - If 3 persons can do 3 times of a particular work in 3 days, then, 7 persons can do 7 times of that work in





3 days

405 - If 3 workers collect 48 kg of cotton in 4 days, how many kg of cotton will 9 workers collect in 2 days?





72

406 - If 32 men and 24 days can reap a field in 9 days in how many days will 28 men and 12 boys reap it supposing that 4 men can do as much as 6 boys?





12 days

407 - If 4 men can colour 48 m long cloth in 2 days, then 6 men can colour 36 m long cloth in





1 day

408 - If 4 men or 6 boys can finish a work in 20 days. How long will 6 men and 11 boys take to finish the same work?





6 days

409 - If 4 workers can make 42 toys in 6 days, how many toys can 12 workers make in 3 days?





63 toys

410 - If 40 men working 9 hours a day can finish a work in 21 days, in how many days will 27 men working 10 hours a day do the same work?





4 hrs

411 - If 5 girls can embroider a dress in 9 days, then the number of days taken by 3 girls will be





15 days

412 - If 5 men and 2 boys working together, can do four times as much work per hour as a man and a boy together. Find the ratio of the work done by a man and that of a boy for a given time?





0.084027777778

413 - If 5 men and 3 boys can reap 23 hectares in 4 days and if 3 men and 2 boys can reap 7 hectares in 2 days, how many boys must assist 7 men in order to reap 45 hectares in 6 days ?





2 boys

414 - If 5 men or 8 women can do a work in 44 days, how long will 10 men and 6 women take to complete the work together ?





16 days

415 - If 5 men or 9 ladies can complete a bit of work in 19 days, 3 men and 6 ladies will do likewise work in





15 days

416 - If 5 people undertook a piece of construction work and finished half the job in 15 days. If two people drop out, then the job will be completed in





25 days

417 - If 6 man & 8 woman can do a piece of work in 10 days while 26 men & 48 women can do the same work in 2 days . In how many days 15 men & 20 women will do the same work?





4 Days

418 - If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys in doing the same type of work will be?





4 days

419 - If 6 men can make 10 sofas in 2 days, then 8 men can make 8 sofas in__________?





1.2 days

420 - If 6 men take 9 days to complete a work, how many men can complete the work in 3 days?





18 men

421 - If 6 men working together can complete 50 identical tasks in 4 hours then how many such identical tasks can be completed if 10 men are working together for 6 hours?





125

422 - If 7 men and 4 boys can earn Rs. 10275 in 15 days and 8 men and 11 boys can earn Rs. 7280 in 7 days, in what time can 5 men and 9 boys earn Rs. 8820 ?





12 days

423 - If 8 men can dig a well in 18 days, then the number of days, 12 men will take to dig the same well will be





12 days

424 - If 8 men or 12 women can do a piece of work in 10 days, then the number of days required by 4 men and 4 women to finish the work is





12 days

425 - If 8 men or 12 women can reap a field in 35 days, how many days will 5 men and 3 woman take to reap the same field ?





40 days

426 - If A and B together can finish a piece of work in 20 days, B and C in 10 days and C and A in 12 days, then A, B, C jointly can finish the same work in





0.20972222222

427 - If A can complete a job in 10 days and along with B he can complete the same job in 6 days, how much of the job remain to be completed if both work for 4 days and A alone works for two more days ?





44972

428 - If A can complete a work in 36 days and B can do the same work in 42days. If A after doing 6 days, leaves the work, find in how many days B will do the remaining work ?





35 days

429 - If 'A' can do a work in 20 days and ' B ' can do the same work in 30 days, how many days will it take when both 'A' and ' B ' work together ?





12 days

430 - If 'A' is thrice as fast as B, and is therefore able to finish a work in 40 days less than B, find the time in which they can do it working together.





15 days

431 - If a men can do 3/5 of a work in 18 days, how many days will he take to finish 2/5 of the work ?





12 days

432 - If A, B and C together can finish a piece of work in 4 days. A alone in 12 days and B in 18 days, then C alone can do it in?





9 days

433 - If daily wages of a man is double to that of a woman, how many men should work for 25 days to earn Rs.14400? Given that wages for 40 women for 30 days are Rs.21600.





16

434 - If Ram is thrice as fast as Shyam, and is therefore able to finish a work in 64 days less than Shyam, what is the time in which they can do it working together ?





24 days

435 - If the production of a factory grows at a rate of 8% p.a., what will be its production for the year 2006 if its production in 2004 was 60 lakh tonnes (Rounded off to two digits after decimal) ?





69.98 lakh tonnes

436 - If two pipes function together, the cistern will be filled in 6 hrs. One pipe fills the cistern 5 hrs. faster than the other. How many hours it take the second pipe to fill the cistern?





15 hrs

437 - If X and Y complete a certain work in 10 days, Y and Z in 16 days and X and Z in 22 days, find the time required for each one to complete the work while working separately.





120, 40, 60 days

438 - In 12 pumps can raise 1218 tons of water in 11 days of 9 hrs each, how many pumps will raise 2030 tons of water in 12 days of 11 hrs each?





15

439 - In how many days can 18 men and 8 women together complete a piece of work ? I. 6 men complete the piece of work in 8 days. II. 16 women complete the piece of work in 10 days. III. 9 boys take 16 days





I and II both

440 - In one day woman does two-third of work done by man; & a child does half of work done by a woman. If 15 men can complete a job in 12 days, in how many days will 10 men, 9 women & 6 children together c





10 days

441 - Jameel can complete a task in 15 hours and Nasir can complete the same task in 12 hours. Jameel starts the task at 9:00 am and stops working at 2:00pm. Nasir starts working on the task at 4:00 pm. At what time is the task completed?





0

442 - James can finish a job in 20 dasy he worked for 10 days alone and completed the remaining part working with David 2 days how many days would both David and James together take to complete the entire j





4

443 - Kamal can do a work in 15 days. Bimal is 50% more efficient than Kamal. The number of days, Bimal will take to do the same piece of work, is





10 days

444 - Kamal will complete work in 20 days. If Suresh is 25% more efficient than Kamal, he can complete the work in________days.





16

445 - Kim can do a work in 3 days while David can do the same work in 2 days. Both of them finish the work together and get Rs. 150. What is the share of Kim?





60

446 - Let ‘x’ be the number of days taken by B alone to finish the whole work Then, A alone will finish the whole work in 3x/4 × 2 days = 3x/2 days. Then, working together, 3x/2 × x/3x/2 +





30 days

447 - Machine P can print one lakh books in 8 hours. Machine Q can print the same number of books in 10 hours while machine R can print the same in 12 hours. All the machines started printing at 9 A.M. Machine P is stopped at 11 A.M. and the remaining two machi





0.54166666667

448 - Mangala completes a piece of work in 10 days, Raju completes the same work in 40 days. If both of them work together, then the number of days required to complete the work is





8 days

449 - Mansoor-Ul-Haque and Aaqib are working on a special assignment. Mansoor-Ul-Haque needs 6 hours to type 32 pages on a computer and Aaqib needs 5 hours to type 40 pages. If both of them work together on two different computers, how much time is needed to ty





8 hour 15 minutes

450 - Nitin and Nirdosh together can complete a piece of work in 6 days. If Nitin alone can complete the same work in 24 days; in how many days can Nirdosh alone complete that work?





8

451 - One person takes 5 minutes to fill a bottle. If from 10 am to 11:20 am, 1904 bottles are to be filled, how many persons should be employed on this job ?





119

452 - P alone can complete a piece of work in 6 days. Work done by Q alone in one day is equal to one-third of the work done by P alone in one day. In how many days can the work be completed if P and Q work





4(1/2)

453 - P and Q can complete a work in 15 days and 10 days respectively. They started the work together and then Q left after 2 days. P alone completed the remaining work. The work was finished in__________days.





12

454 - P and Q can complete a work in 20 days and 12 days respectively. P alone started the work and Q joined him after 4 days till the completion of the work. How long did the work last?





10 days

455 - P and Q can do a work in 30 days. Q and R can do the same work in 24 days and R and P in 20 days. They started the work together, but Q and R left after 10 days. How many days more will P take to finish the work?





18

456 - P and Q need 8 days to complete a work. Q and R need 12 days to complete the same work. But P, Q and R together can finish it in 6 days. How many days will be needed if P and R together do it?





8

457 - P can complete a work in 12 days working 8 hours a day.Q can complete the same work in 8 days working 10 hours a day. If both p and Q work together,working 8 hours a day,in how many days can they comp





60/11

458 - P can complete work in 12 days working 8 hrs a day. Q can complete the same work in 8 days working10 hrs a day. If both P and Q working 8 hrs a day in how many days can they complete the work?





5.4545454545

459 - P can do a piece of work in 18 days and Q can do in 22 days, with the help of C, they finish the work in 6 days. How long will it take R to finish the work?





16 ½ days

460 - P can do a work in 24 days. Q can do the same work in 9 days and R can do the same in 12 days. Q and R start the work and leave after 3 days. P finishes the remaining work in_________days.





10

461 - P can do a work in the same time in which Q and R together can do it. If P and Q work together, the work can be completed in 10 days. R alone needs 50 days to complete the same work. then Q alone can do it in__________?





25 days

462 - P can finish a work in 18 days. Q can finish the same work in 15 days. Q worked for 10 days and left the job. how many days does P alone need to finish the remaining work?





6

463 - P can finish a work in 25 days and Q can do the same work in 20 days. Q worked for 8 days and left the job. In how many days, P alone can finish the remaining work?





15 days

464 - P can lay railway track between two stations in 16 days. Q can do the same job in 12 days. With the help of R, they completes the job in 4 days. How much days does it take for R alone to complete the work?





9(3/5) days

465 - P is 30% more efficient than Q. P can complete a work in 23 days. If P and Q work together, how much time will it take to complete the same work?





13

466 - P is able to do a piece of work in 15 days and Q can do the same work in 20 days. If they can work together for 4 days, what is the fraction of work left?





45153

467 - P is three times as fast as Q and working together, they can complete a work in 12 days. In how many days can Q alone complete the work?





16 days

468 - P is thrice as good a workman as Q and together they finish a piece of work in 24 days. The number of days taken by P alone to finish the work is:





32 days

469 - P takes twice as much time as Q or thrice as much time as R to finish a piece of work. They can finish the work in 2 days if work together. How much time will Q take to do the work alone?





6

470 - P works twice as fast as Q. If Q alone can complete a work in 12 days, P and Q can finish the work in________days





4

471 - P, Q and R can complete a work in 24, 6 and 12 days respectively. The work will be completed in________days if all of them are working together.





3 3⁄7

472 - P, Q and R can do a work in 20, 30 and 60 days respectively. How many days does it need to complete the work if P does the work and he is assisted by Q and R on every third day?





15 days

473 - P,Q and R together earn Rs.1620 in 9 days. P and R can earn Rs.600 in 5 days. Q and R in 7 days can earn Rs.910. How much amount does R can earn per day?





Rs.70

474 - Prakash alone can complete a job in 12 hours, Jayant alone can complete the same job in 6 hours. How many hours will they take together to complete the job?





4 hours

475 - Rajesh and Ajay can complete a job in 16 days. Rajesh alone can do it in 24 days. How long will Ajay alone take to finish the whole work?





48 days

476 - Ram and Shyam together can finish a job in 8 days. Ram can do the same job on his own in 12 days. How long will Shyam take to do the job by himself?





24 days

477 - Ram can complete a work in 45 days and Mohan can do the same work in 27 days. If Ram leaves the work after 5 days, then in how many days will Mohan do the remaining work ?





21 days

478 - Ram, Shyam and Mohan can do a piece of work in 12, 15 and 20 days respectively. How long will they take to finish it together?





5 days

479 - Ramesh can do a work in 24 days. With the help of his friend Shyam, he can do the same work in 15 days. If they get Rs. 14240 for that work, what is the share of Shyam ?





Rs. 5340

480 - Ramesh can finish a work in 20 days and Sushil in 25 days. They both work together for 5 days and then Sushil goes away. In how many days will Ramesh complete the remaining work?





11 days

481 - Ravi and Kumar are working on an assignment. Ravi takes 6 hours to type 32 pages on a computer, while Kumar takes 5 hours to type 40 pages. How much time will they take, working together on two differ





8 hours 15 minutes

482 - Ravi can do a piece of work in 30 days while Prakash can do it in 40 days. In how many days will they finish it together?





17 1/7 days

483 - Ronald and Elan are working on an assignment. Ronald takes 6 hrs to type 32 pages on a computer, while Elan takes 5 hrs to type 40 pages. How much time will they take, working together on two differen





8 hrs 15 min

484 - Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes?





1800

485 - Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is





16 days

486 - Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is:





16 days

487 - Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is?





16

488 - Sam, Bob and Kim can do a job alone in 15 days, 10 days and 30 days respectively. Sam is helped by Bob and Kim every third day. In how many days will the job be completed?





9 days

489 - Seven men and four boys can earn Rs 6710 in 11 days. 12 men and five boys can earn Rs 6930 in seven days. In how many days time will 8 men and 10 boys earn Rs 12040 ?





14 days

490 - Shilpa can complete a piece of work in 15 days and Shamita can complete the same piece of work in 24 days. In approximately, how many days can Shilpa and Shamita together complete the same piece of wo





9 days

491 - Six men or tern boys can do a piece of work in fifteen days. How long would it take for 12 men and 5 boys to do the same piece of work?





6 days

492 - Sixty men can stitch 200 shirts in 30 days working 8 hours a day. In how many days can 45 men stitch 300 shirts working 6 hours a day?





80

493 - Some persons can do a piece of work in 12 days. Two times the number of these people will do half of that work in?





3 days

494 - Some persons can do a piece of work in 12 days. Two times the number of these people will do half of that work in?





3 days

495 - Sreedhar and Sravan together can do a work in 25 days. With the help of Pavan, they completed the work in 8 days and earned Rs. 225. What is the share of Sravan, if Sreedhar alone can do the work in 7





Rs. 48

496 - Tapas works twice as much as Mihir. If both of them finish the work in 12 days, Tapas alone can do it in:





18 days

497 - The daily wages are increased by 25% and a person now gets Rs 60 per day. What was his previous daily wages (in Rs) ?





48

498 - The rates of working of A and B are in the ratio 3 : 4. The number of days taken by them to finish the work are in the ratio:





0.16875

499 - The ratio of efficiency of A is to C is 5:3. The ratio of number of days taken by B is to C is 2:3. A takes 6 days less than C, when A and C completes the work individually. B and C started the work a





6

500 - The wages for 27 women amount to Rs 12000 in 8 days. How many men must work for 6 days to receive Rs 8000? The daily wages of a man is double that of a woman.





12

501 - The wages for 40 women amount to Rs 3200 in 24 days. How many men must work for 15 days to receive Rs 4800? The daily wages of a man is double that of a woman.





48

502 - The wages for 50 women amount to Rs 12000 in 30 days. How many men must work 15 days to receive Rs 6000? The daily wages of a man is double the daily wages of a. woman.





25 men

503 - The wages of 16 women amount to Rs 1200 in 15 days. How many men must work for 12 days to receive Rs 3600, the daily wages of a man being double those of a woman ?





30

504 - There is a sufficient food for 200 men for 20 days after 15 days 100 men leave the place. For how many days will the rest of the food last for the rest of the men?





10 days

505 - Thirty men can do a work in 24 days. In how many days can 20 men can do the work, given that the time spent per day is increased by one-third of the previous time?





None of these

506 - Three men, four women and six children can complete a work in 7 days . A woman does double the work a man does and a child does half the work a man does. How many women can complete this work





7 women

507 - Three pipes A, B and C can fill a cistern in 36 minutes. After working together for 12 minutes, C is closed and A and B fill the cistern in 48 minutes. Find the time in which the cistern can be filled





72 min

508 - Three workers working all days can do a work in 10 days. But one of them having other employment can work only half time. In how many days the work can be finished?





12 days

509 - To fill a cistern, pipes P, Q & R take 20, 15 & 12 minutes respectively. The time in minutes that the three pipes together will take to fill the cistern is:__________?





5 min

510 - Twelve men and six women together can complete a piece of work in four days. The work done by a women in one day is half the work done by a man in one day. If 12 men and six women started working and





2(1/2)

511 - Twelve men can complete a piece of work in 32 days. The same work can be completed by 16 women in 36 days and by 48 boys in 16 days. Find the time taken by one man, one woman and one boy working toget





(64 * 36)/13 days

512 - Twelve men can do a work in twenty days while twenty women can finish the same work in sixteen days. Find the ratio between the capacity of a man and a woman.





0.16875

513 - Twenty four men can do a work in 35 days. How many men are required to complete the work in 21 days?





40

514 - Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. What is the ratio between the capacity of a man and a woman ?





0.16875

515 - Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. What is the ratio between the capacity of a man and a woman?





0.16875

516 - Two men and three women working 7 hours a day finish a work in 5 days. Four men and four women working 3 hours a day complete the work in 7 days. The number of days in which only 7 men working 4 hours





5 days

517 - Two men can complete a piece of work in four days. Two women can complete the same work in eight days. Four boys can complete the same work in five days. If four men, eight women and 20 boys work toge





1/2 day

518 - Two persons A and B can complete a piece of work in 24 days, while A alone can do the same piece of work in 40 days. In how many days can B alone finish the work ?





60 days

519 - Two persons A and B can complete a piece of work in 30 days and 45 days respectively. If they work together, what part of the work will be completed in 3 days?





44932

520 - Two persons A and B can finish a piece of work in 60 days, while A, B, and C can finish the same work in 40 days. How many days will C alone take to finish the work ?





120 days

521 - Two persons, Rahul and Manoj, undertake a work for Rs. 9000. Rahul alone can do the work in 16 days and Manoj alone can do it in 24 days. If, with the assistance of a third person Niraj, they finish t





Rs. 1500

522 - Two pipes A & B can fill a tank in 80 min & 60 min.. There is also an outlet C. If all three pipes are opened together, the tank takes 40 min to fill completely. How much time will C take to empty the





240 min.

523 - Two pipes can fill a tank in 10 hrs. and 12 hrs. respectively while a third pipe empties the full tank in 20 hrs. If all the three pipes operate together , in how much time the tank will be filled ?





7.5 hrs

524 - Two pipes can fill a tank in 12 hours and 15 hours respectively. A third pipe can empty it is 20 hours. If the tank is empty and all the 3 pipes are opened then the tank will be full in ?





10 hrs

525 - Two pipes can separately fill up a cistern in 2 hours and 3 hours respectively. If both the pipes are open simultaneously, in how many minutes will the cistern be filled ?





72 min

526 - Two pipes P and Q can fill a cistern in 12 min. and 15 min. respectively but a third pipe ‘R’ can empty the full tank in 6 min. P and Q are kept open for 5 min. in the beginning and then ‘R’ is also opened. In what time is the cistern emptied ?





45 min

527 - Two pipes P and Q can fill a cistern in 12 minutes and 16 minutes respectively. Simultaneously both the pipes are opened together, then after how much time Q should be closed so that the tank is full in 9 min ?





4 min

528 - Two pipes X and Y can separately fill a cistern in 18 and 24 hours respectively. If they are turned on alternately for one hour each, how long will it take to fill the cistern?





20 hours 30 min

529 - Two taps X and Y can fill a tank in 10 hrs. and 15 hrs.respectively. If the both taps are opened together, the tank will be full in_________?





6 hrs.

530 - Two trains start at same time from two stations A and B and proceed towards each other at speeds of 30 kmh-' and 25 kmlr1. When they meet, the difference between the distances is 40 km?What is the dis





440 km

531 - Varma can read a book in k minutes. What part of the book can he read in 8 minutes?(k>8)





8/k

532 - Wages for 40 women amount to Rs 15000 in 60 days. How many men must work for 15 days to receive Rs 6000? The daily wage of a man is double that of a woman.





32 men

533 - What is the capacity of the cylindrical tank ? I. Radius of the base is half of its height ? II. Area of the base is 616 square metres. III. Height of the cylinder is 28 metres.





I and III Only

534 - What is the total number of units manufactured by Company C over all the years together ?





78300

535 - When A, B and C are deployed for a task , A and B together do 70% of the work and B and C together do 50% of the work. who is most efficient?





A

536 - wo pipes X and Y fill a tank in 15 hrs. and 20 hrs. respectively, while a third pipe ‘Z’ can empty the full tank in 25 hrs. All the three pipes are opened in the beginning. After 10 hrs. Z is closed. In how much time, will the tank be full ?





12 hrs

537 - Worker A takes 8 hours to do a job. Worker B takes 10 hours to do the same job. How long should it take, worker A and worker B, working together but independently, do the same job?





4 4/9 hours

538 - X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did the work last ?





10 days

539 - X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did the work last?





10 days

540 - X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone and then after 4 days Y joined him till the completion of the work. How long did the work last?





10 days

541 - X can do a piece of work in 40 days. He works at it for 8 days and then Y finished it in 16 days how long will they work together take to complete the work?





13.333333333

542 - X can do a piece of work in 40 days. He works at it for 8 days and then Y finished it in 16 days. How long will they together take to complete the work?





40/3 days

543 - X can do a piece of work in 40 days. He works at it for 8 days and then Y finished it in 16 days. How long will they together take to complete the work?





13 1/3 days

544 - X can do a work in 16 days. In how many days will the work be completed by Y, if the efficiency of Y is 60% more than that of X?





10 days

545 - X completes a job in 2 days and Y completes it in 3 days and Z takes 4 days to complete it. If they work together and get Rs. 3900 for the job, then how much amount does Y get?





Rs. 1200

546 - X is 3 times as fast as Y and is able to complete the work in 40 days less than Y. Then the time in which they can complete the work together is





15 days

547 - X men can do a work in 120 days. If there were 20 men less, the work would have taken 60 days more. What is the value of X?





60

548 - Xavier can do a job in 40 days. He worked on it for 5 days and then Paes finished it in 21 days. In how many days Xavier and Paes can finish the work?





15 days

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