Time and Work

Report
Question

Please briefly explain why you feel this question should be reported .

Report
Cancel

A and B together can do a piece of work in 8 days. If A alone can do the same work in 12 days, then B alone can do the same work in?

  • A. 20 days
  • B. 16 days
  • C. 24 days
  • D. 28 days
in progress 0
Aptitude placementseason 3 years 7 Answers 1773 views 0

Answers ( 7 )

  1. Karra Manojkumar Reddy
    1

    Please briefly explain why you feel this answer should be reported .

    Report
    Cancel

    Both capacity =1/8
    A’s capacity =1/12

    Then, B’s capacity =(both) – (A’s)
    = (1/8)-(1/12)
    =1/24
    We know that, Work =1/Time
    So, B can do in 24 days.

  2. Please briefly explain why you feel this answer should be reported .

    Report
    Cancel

    24

  3. Please briefly explain why you feel this answer should be reported .

    Report
    Cancel

    24

  4. Please briefly explain why you feel this answer should be reported .

    Report
    Cancel

    Ans is 24

    (12*8)/(12-8)

  5. Please briefly explain why you feel this answer should be reported .

    Report
    Cancel

    24

  6. Please briefly explain why you feel this answer should be reported .

    Report
    Cancel

    C .24

  7. Priyadharshini Jayabal
    0

    Please briefly explain why you feel this answer should be reported .

    Report
    Cancel

    20

Leave an answer

Browse

Captcha Click on image to update the captcha .