Quantitative Apptitude - Time And Work Online Test 5

10 Questions | Total Attempts: 55

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Quantitative Aptitude Quizzes & Trivia

Questions and Answers
  • 1. 
     A and B can do a piece of work in 18 days ; B and C can do it in 24 days; A and C can do it in 36 days. In how many days can they do it all working together?
    • A. 

      16

    • B. 

      12

    • C. 

      19

    • D. 

      21

  • 2. 
    A can do a piece of work in 80 days. He works at it for 10 days and then B alone finished the remaining work in 42 days. The two togther could complete the work in?
    • A. 

      21 days

    • B. 

      30 days

    • C. 

      27 days

    • D. 

      36 days

  • 3. 
    A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it?
    • A. 

      25 hr

    • B. 

      16 hr

    • C. 

      32 hr

    • D. 

      12 hr

  • 4. 
    A tyre has punctures. The first puncture alone would have made the tyre flat in 9 minutes and the second alone would have done it in 6 minutes. If air leaks out at a constant rate, how long does it take both the punctures together to make it flat?
    • A. 

      25/4

    • B. 

      32/7

    • C. 

      24/7

    • D. 

      5

  • 5. 
    A and B can do a piece of work in 45 days and 40 days respectively. They began to go the work together but A leaves after some days and than B completed the reaminnig work in 23 days. The number o days after which A left the work was?
    • A. 

      29

    • B. 

      24

    • C. 

      23

    • D. 

      9

  • 6. 
    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?
    • A. 

      12

    • B. 

      7

    • C. 

      16

    • D. 

      9

  • 7. 
    A and B together can do a piece of work in 12 days, which B and C together can do in 16 days. After A has been working at it for 5 days and B for 7 days, C finishes in 13 days. In how many days C alone will do the work ?
    • A. 

      12

    • B. 

      24

    • C. 

      18

    • D. 

      30

  • 8. 
    A and B can together finish a work in 30 days. They workd at it for 20 days and then B left. The remaining work was done by A alone in 20 more days A alone can finish the work in?
    • A. 

      60 days

    • B. 

      45 days

    • C. 

      55 days

    • D. 

      40 days

  • 9. 
    A does a work in 10 days and B does the same work in 15 days. In how many days they together will do the same work?
    • A. 

      8 days

    • B. 

      10 days

    • C. 

      4 days

    • D. 

      6 days

  • 10. 
     45 men can complete a work in 16 days. Six after they started working, 30 more men joined them. How many days will they now take to complete the remaining work ?
    • A. 

      7

    • B. 

      6

    • C. 

      5

    • D. 

      8

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