Time And Work MCQs
Time And Work MCQs
Answer these 15 Time And Work MCQs and see how sharp is your knowledge of Time And Work.
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1: If 34 men completed 2/5th of a work in 8 days working 9 hours a day. How many more man should be engaged to finish the rest of the work in 6 days working 9 hours a day?
A. 102
B. 34
C. 136
D. 50
2: A and B can together 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 alone complete that work?
A. 6 days
B. 4 days
C. 5 days
D. 7 days
3: A can lay 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?
A. 48/5
B. 64/5
C. 38/5
D. 23/5
4: 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?
A. 12 days
B. 18 days
C. 16 days
D. 15 days
5: 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 :
A. 1/10
B. 8/15
C. 1/4
D. 7/15
6: 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:
A. 7 days
B. 4 days
C. 5 days
D. 6 days
7: A is twice as good as workman as B and together they finish a piece of work in 18 days. In how many days will B alone finish the work.
A. 56 days
B. 68 days
C. 27 days
D. 54 days
8: A can do a piece of work in 15 days and B alone can do it in 10 days. B works at it for 5 days and then leaves. A alone can finish the remaining work in
A. 8.5 days
B. 5 days
C. 7.5 days
D. 6 days
9: Worker A takes 8 hours to do a job. Worker B takes 10 hours to do the same
A. Job.How long should it take both A and B, working together but independently, to do the same job?
B. 12
C. 32/7
D. 40/9
E. 23/4
10: A is thrice as good a workman as B and takes 10 days less to do a piece of work than B takes. B alone can do the whole work in
A. 8 days
B. 10 days
C. 15 days
D. 9 days
11: 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?
A. Rs. 800
B. Rs. 600
C. Rs. 400
D. Rs. 375
12: A can do 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?
A. 12/5
B. 8/15
C. 3/11
D. 2
13: 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?
A. 7 days
B. 8 days
C. 5 days
D. 6 days
14: 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:
A. 22.5 days
B. 30 days
C. 20 days
D. 25 days
15: A can do a piece of work in 80days. He works at it for 10 days and then B alone finishes the remaining work in 42 days. the two together could complete the work in how many days?
A. 30
B. 15
C. 27
D. 45
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Time And Work MCQs
