RRB NTPC - Time and Work Online Test (MCQ Quiz)

1. If 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 for both A and B to complete the work together?

A) 5 days B) 6 days C) 7 days D) 8 days

2. A can complete a work in 20 days and B can complete the same work in 30 days. In how many days can A and B together complete the work?

A) 10 days B) 12 days C) 15 days D) 16 days

3. Ram can complete a work in 8 days, and Shyam can complete the same work in 12 days. If they work together, in how many days will the work be completed?

A) 4 days B) 4.8 days C) 5 days D) 6 days

4. A can do a piece of work in 5 days and B can do it in 10 days. They work together for 2 days. After that, A leaves. How many more days will B take to complete the remaining work?

A) 3 days B) 4 days C) 5 days D) 6 days

5. A can finish a work in 12 days and B can finish it in 18 days. They work together for 6 days. Then, B leaves. How many more days will A take to complete the remaining work?

A) 3 days B) 4 days C) 5 days D) 6 days

6. A and B can complete a work in 10 days. A alone can complete the same work in 15 days. In how many days can B alone complete the work?

A) 25 days B) 30 days C) 35 days D) 40 days

7. A and B can complete a work in 4 days. B and C can complete the same work in 6 days. A and C can complete it in 8 days. In how many days can A, B, and C together complete the work?

A) 3 days B) 3.5 days C) 3.75 days D) 4 days

8. A, B, and C can complete a work in 12 days. A and B together can complete the same work in 20 days. In how many days can C alone complete the work?

A) 25 days B) 30 days C) 35 days D) 40 days

9. A can do a piece of work in 16 days. B can do it in 12 days. If A starts the work and they work on alternate days, with B working on the first day, in how many days will the work be completed?

A) 13 days B) 13.5 days C) 14 days D) 14.5 days

10. A can do a piece of work in 30 days. B can do it in 45 days. They work together for 10 days. After that, B leaves. In how many days will A complete the remaining work?

A) 10 days B) 15 days C) 20 days D) 25 days

11. A can do a work in 10 days. B can do the same work in 12 days. C can do the same work in 15 days. If they all work together, in how many days will the work be completed?

A) 4 days B) 4.5 days C) 5 days D) 6 days

12. A can complete a work in 6 days and B can complete it in 8 days. They work together for 3 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 1 day B) 1.5 days C) 2 days D) 3 days

13. A can do a work in 24 days. B can do it in 32 days. They work together for 8 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 10 days B) 12 days C) 14 days D) 16 days

14. A and B can complete a work in 6 days. B and C can complete the same work in 7 days. A and C can complete it in 8 days. In how many days can A, B, and C together complete the work?

A) 3.25 days B) 3.33 days C) 3.45 days D) 3.5 days

15. A can complete a work in 15 days. B can complete it in 20 days. They work together for 4 days. After that, A leaves. How many more days will B take to complete the remaining work?

A) 6 days B) 8 days C) 10 days D) 12 days

16. A, B, and C can complete a work in 15 days. A and B together can complete the same work in 25 days. In how many days can C alone complete the work?

A) 30 days B) 35 days C) 37.5 days D) 40 days

17. A can do a piece of work in 10 days. B can do it in 20 days. They start working together, but B leaves after 5 days. How many more days will A take to complete the remaining work?

A) 2 days B) 3 days C) 4 days D) 5 days

18. A can do a work in 40 days. B can do it in 60 days. They work together for 10 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 15 days B) 16 days C) 18 days D) 20 days

19. A can do a work in 18 days. B can do it in 24 days. They work together for 6 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 8 days B) 9 days C) 10 days D) 12 days

20. A and B can complete a work in 12 days. A alone can complete the same work in 18 days. In how many days can B alone complete the work?

A) 30 days B) 36 days C) 40 days D) 45 days

21. A can do a piece of work in 30 days. B can do it in 50 days. They start working together, but B leaves after 10 days. How many more days will A take to complete the remaining work?

A) 15 days B) 18 days C) 20 days D) 25 days

22. A can do a work in 15 days. B can do it in 25 days. They work together for 5 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 7 days B) 8 days C) 9 days D) 10 days

23. A can do a work in 20 days. B can do it in 30 days. C can do it in 40 days. They work together for 5 days. After that, C leaves. How many more days will A and B take to complete the remaining work?

A) 5 days B) 6 days C) 7 days D) 8 days

24. A can do a work in 10 days. B can do it in 15 days. They work together for 3 days. After that, A leaves. How many more days will B take to complete the remaining work?

A) 4 days B) 5 days C) 6 days D) 7 days

25. A can do a work in 12 days. B can do it in 18 days. They work together for 4 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 4 days B) 5 days C) 6 days D) 7 days

26. A can do a work in 25 days. B can do it in 40 days. They work together for 10 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 10 days B) 12 days C) 14 days D) 15 days

27. A can do a work in 16 days. B can do it in 20 days. They work together for 5 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 8 days B) 9 days C) 10 days D) 11 days

28. A and B can complete a work in 8 days. A alone can complete the same work in 12 days. In how many days can B alone complete the work?

A) 20 days B) 24 days C) 28 days D) 30 days

29. A and B can complete a work in 9 days. B and C can complete the same work in 12 days. A and C can complete it in 15 days. In how many days can A, B, and C together complete the work?

A) 5 days B) 5.5 days C) 6 days D) 6.5 days

30. A, B, and C can complete a work in 10 days. A and B together can complete the same work in 15 days. In how many days can C alone complete the work?

A) 25 days B) 30 days C) 35 days D) 40 days

31. A can do a piece of work in 20 days. B can do it in 25 days. They start working together, but B leaves after 10 days. How many more days will A take to complete the remaining work?

A) 8 days B) 9 days C) 10 days D) 11 days

32. A can do a work in 15 days. B can do it in 18 days. They work together for 6 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 6 days B) 7 days C) 8 days D) 9 days

33. A can do a work in 30 days. B can do it in 40 days. They work together for 10 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 10 days B) 12 days C) 15 days D) 18 days

34. A can do a work in 12 days. B can do it in 16 days. They work together for 4 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 4 days B) 5 days C) 6 days D) 7 days

35. A can do a work in 20 days. B can do it in 24 days. They work together for 8 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 10 days B) 12 days C) 14 days D) 16 days

36. A and B can complete a work in 15 days. A alone can complete the same work in 20 days. In how many days can B alone complete the work?

A) 40 days B) 50 days C) 60 days D) 70 days

37. A, B, and C can complete a work in 10 days. B and C together can complete the same work in 20 days. In how many days can A alone complete the work?

A) 15 days B) 20 days C) 25 days D) 30 days

38. A can do a piece of work in 10 days. B can do it in 15 days. They work together for 2 days. After that, A leaves. How many more days will B take to complete the remaining work?

A) 4 days B) 5 days C) 6 days D) 7 days

39. A can do a work in 6 days. B can do it in 10 days. They work together for 3 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 1.5 days B) 2 days C) 2.5 days D) 3 days

40. A can do a work in 8 days. B can do it in 12 days. They work together for 4 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 2 days B) 3 days C) 4 days D) 5 days

41. A can do a work in 20 days. B can do it in 25 days. They work together for 5 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 10 days B) 11 days C) 12 days D) 13 days

42. A can do a work in 15 days. B can do it in 20 days. They work together for 6 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 5 days B) 6 days C) 7 days D) 8 days

43. A can do a work in 10 days. B can do it in 12 days. C can do it in 15 days. They work together for 2 days. After that, C leaves. How many more days will A and B take to complete the remaining work?

A) 2 days B) 2.5 days C) 3 days D) 3.5 days

44. A can do a work in 8 days. B can do it in 10 days. They work together for 5 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 3 days B) 4 days C) 5 days D) 6 days

45. A can do a work in 12 days. B can do it in 15 days. They work together for 3 days. After that, A leaves. How many more days will B take to complete the remaining work?

A) 7 days B) 8 days C) 9 days D) 10 days

46. A can do a work in 24 days. B can do it in 30 days. They work together for 10 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 12 days B) 14 days C) 16 days D) 18 days

47. A can do a work in 18 days. B can do it in 20 days. They work together for 5 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 10 days B) 11 days C) 12 days D) 13 days

48. A can do a work in 30 days. B can do it in 45 days. They work together for 15 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 15 days B) 18 days C) 20 days D) 25 days

49. A can do a work in 16 days. B can do it in 24 days. They work together for 8 days. After that, B leaves. How many more days will A take to complete the remaining work?

A) 8 days B) 10 days C) 12 days D) 14 days

50. A and B can complete a work in 10 days. B and C can complete the same work in 12 days. A and C can complete it in 15 days. In how many days can A, B, and C together complete the work?

A) 4 days B) 5 days C) 6 days D) 7 days

Time and Work - Online Test

Test Results