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Time and Work in Aptitude MCQ Quiz (Multiple Choice Questions And Answers)

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6. 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?

  • 10 days
  • 9 days
  • 8 days
  • 9 days

7. 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?

  • 22 days
  • 21 days
  • 24 days
  • 12 days

8. 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
  • 7 days
  • 3 days
  • 12 days

9. 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 can do the whole work in?

  • 24 days
  • 12 days
  • 6 days
  • 20 days

10. 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?

  • 15
  • 30
  • 60
  • 45