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AL/TIME & WORK 001

  1. If 36 men can do a piece of work in 25 hours, in how many hours will 15 men do it?
  2. In a camp there is provision for 1600 participants for 60 days. Actually 1200 participate. How many days will the provision last for?
  3. If 20 men can build a wall 56 metres long in 6 days. What length of similar wall can be built by 35 men in 3 days
  4. 40 men can finish a piece of work in 15 days. In what time can 50 men do the same work
  5. 35 cattle can graze a piece of land for 56 days. How many cattle will graze a field three times as large in 35 days
  6. A can do a piece of work in 10 days, B can do it in 15 days. How many days will it take, if they work together
  7. A can do a piece of work in 6 days and A and B together can do it in 3 days. How many days will it take for B to do the work
  8. A can do a work in 10 days B in 20 days. If they work on alternate days starting with A. In how many days will the work be completed
  9. A, B and C can complete a piece of work in 15,10 and 20 days respectively. Working together they will complete the same work in?
  10. A and B together can complete a work in 15 days. A alone can complete it in 20 days. In how many days can B alone complete the work
  11. A and B can do a work in 36 days, B and C can do it in 60 days. A and C can do it in 45 days. In what time A alone can do it
  12. A alone can do a piece of work in 10 days and B alone in 15 days. A and B undertook to do it for Rs.6600. With the help of C, they completed it in 3 days. How much is to be paid to C.
  13. A can do a work in 10 days B in 15 days. If they work on alternate days starting with A. In how many days will the work be completed
  14. 100 workers can print 100 papers in 100 days. 2 workers can print 2 papers in how many days
  15. If 18 binders bind 900 books in 10days. 11 binders can bind 660 book in how many days?
  16. A contractor undertakes to do apiece of work in 72 days and employs 30 men to work 18hours a day. But after 48 days, he finds that only 3/5th of the work is finished. He employs 6 more men. For how many hours a day should all the men now work together to finish the work in time
  17. A is trice 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.
  18. 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
  19. 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
  20. 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. In how many days A alone can finish the work
  21. 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
  22. 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
  23. 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
  24. A, B and C can do apiece 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
  25. 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, the B alone could do it in
  26. B is 20% more efficient than A. A started the work and work for x days and then A is replaced B.B is completed the remaining work in x+8 days. Ration of the work done by A & B is 2 : 3. In how many days A & B working together can complete the whole work
  27. A & B are two persons. If A work with its actual efficiency and B twice of its actual efficiency the it takes 25 days to complete the work. But if A work twice of its actual efficiency and B with its normal efficiency then the work is completed in 20 days. How many days would it take if B alone work with its actual efficiency
  28. 12 men can complete a piece of work in 36 days. 18 women can complete same piece of work in 60 days. 8 men and 20 women work together for 20 days. If only were to complete the remaining in 4 days. How many women would be required
  29. A work is done by the three person A, B and C. A alone takes 10 hours to complete the work but B & C working together takes 4 hours. For the completion of the same if all of them worked together and completed 14 times of the work , then how many hours they worked
  30. 40% of Dheeraj daily o/p is equal to 60% of Aiok’s daily o/p. If Dheeraj can make 1440 togs in 6 day. Find in how many the task will completed if the both work together
  31. A, B and C completed a piece of work individually in 15, 30 & 40 days respectively. They started the work together & then A and B left 2 & 4 days before the completion of the work respectively. How many days was the work completed
  32. A takes 4 ½ hour more than a+b together & b takes 8 hours more than a+b together to complete a work. In how many hours will A & B complete the work
  33. A takes 16 days more than C and 7 days more than B to complete a work. C work as much as A+B together. In how many days will A,B & C complete this work alone.
  34. A takes 5days more than B and 9 days more than C to complete a work. C work equal to A+B together. In how many days will B & C together to complete this work
  35. A takes 6 hours more B takes 1 hour more and C takes twice of A+B+C. In how many hours will A+B complete this work



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