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

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36. A and B can do a piece of work in 8 days. B and C can do it in 12 days and A and C in 16 days. Working together they will complete the work in how many days?

  • 7
  • 8
  • 9.38
  • 7.38

37. Two men and three women working 7 hours a day finish a work in 5 days. Four men and four women working 3 hours a day complete the work in 7 days. The number of days in which only 7 men working 4 hours a day will finish the work is?

  • 10
  • 5
  • 15
  • 1/2/1900 12:00:00 AM

38. A can do a piece of work in 20 days. B in 15 days A and C in 12 days. In how many days can A finish the work if he is assisted by B on one day and C on the next, alternately?

  • 16
  • 4
  • 8
  • 12

39. 3 men or 6 women can do a piece of work in 20 days. In how many days will 12 men and 8 women do the same work?

  • 30 days
  • 15 days
  • 7 days
  • 60 days

40. A is twice as good a workman as B and they took 7 days together to do the work B alone can do it in.

  • 7
  • 24
  • 21
  • 24