Quantitative Aptitude Practice Test: Time and Work
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Avg score: 26% • Most missed: “80 men can do a piece of work in 47 days. Find the amount of work done by 48 men…”
Some useful tips for solving Time & Work problems are: 1. Work Done = Time Taken × Rate of Work 2. Rate of Work = 1 / Time Taken 3. Time Taken = 1 / Rate of Work 4. If a piece of work is done in x number of days, then the work done in one day = 1/x 5. Total Wok Done = Number of Days × Efficiency 6. Efficiency and Time are inversely proportional to each other 7. X:y is the ratio of the number of men which are required to complete a piece of work, then the ratio of the time taken by them to complete the work will be y:x 8. If x number of people can do W1 work, in D1 days, working T1... Show more
Quantitative Aptitude Practice Test: Time and Work
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25 Questions

1. 5 men can do a piece of work in 7 days, working 5 hours daily. Find the time in which 10 men can do the same work, working 1.2 hours daily.
2. 39 men can do a piece of work in 9 days. Find the time required by 13 men to do thrice the work.
3. 128 men can do a piece of work in 78 days. Find the amount of work done by 4 men in 1200 days.
4. A group of 20 men or 30 boys can do a piece of work in 70 days. Find the time required by 20 men and 20 boys to do the task.
5. 10 men can do a piece of work in 25 days. Find the amount of work done by 35 men in 2.5 days.
6. 10 men can do a piece of work in 35 days. Find the time required by 6 men to complete the task by working twice as long as the first 10 men.
7. 13 men can do a piece of work in 78 days. Find the time taken by 26 men to complete the same work.
8. A group of 9 men can do a piece of work in 45 days. Find the amount of work done by 5 men in 20 days.
9. 25 men can do a work in 20 days, find the time in which 15 men can do the same amount of work.
10. 10 men can do a work in 12 days. Find the time required to do 20% of the work working twice as fast as before.
11. 99 men can do a piece of work in 77 days. Find the amount of work done by 55 men in 44 days.
12. 9 men or 12 women can complete a task in 45 days. Find the time required by 12 men and 9 women to do the task.
13. A group of 5 men or 12 women can do a task in 78 days. find the time taken by 5 men and 12 women to complete the task.
14. 54 men can do a work in 12 days. Find the amount of work done by 5 men in 12 days.
15. 30 men can do a piece of work in 28 days. Find the amount of work done by 27 men in 37 days.
16. 10 men or 15 boys can do a piece of work in 50 days. Find the time required by 10 men and 15 boys to do the task.
17. 20 men can do a piece of work in 50 days. Find the amount of work done by 70 men in 5 days.
18. 120 men can do a piece of work in 98 days. Find the amount of work done by 67 men in 77 days.
19. 67 men can do a work in 50 days. Find the amount of work done by 60 men in 42 days.
20. 86 men can do a work in 178 days. Find the amount of work done by 180 men in 110 days.
21. 34 men can do a piece of work in 60 days. Find the amount of work done by 65 men in 20 days.
22. 37 men can do a piece of work in 98 days. Find the number of days required by 43 men to do 1 / 3rd of the work.
23. X and Y can do a work in 12 days and 15 days, respectively. How long will they take to complete the same work together?
24. 25 men can do a piece of work in 19 days. Find the time required by 33 men to do thrice the work.
25. 15 men can do a work in 25 days, find the time in which 20 men can do the same amount of work.

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