Multiple Choice Questions on A can do a piece of work in 18 days He worked at it for 12 days and B finished the remaining work in........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A can do a piece of work in 18 days He worked at it for 12 days and B finished the remaining work in...........

Quantitative Aptitude ( CCS) Time and work
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    A can do a piece of work in 18 days. He worked at it for 12 days and B finished the remaining work in 8 days. B alone can do the whole work in ?

    16

    Incorrect Answer

    24

    Correct Answer

    35

    Incorrect Answer

    28

    Incorrect Answer
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    Explanation:

    Efficiency of A = 1/18
    Work done by A in 12 days = 12/18
    = 2/3
    Remaining work = 1 - 2/3
    = 1/3
    1/3 work done by B → 8 days
    Whole work done by B in = 24 days

    By: Deepak Dawra
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