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Discussion :: Time and Work

  1. If 12 men and 16 boys can do a piece of work in 5 days and 13 men together will 24 boys can do it in 4 days. Compare the daily work done by a man with that of a boy.
    2. A.
    4:3
    B.
    2:1
    C.
    1:2
    D.
    2:5

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    Workspace

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    Answer : Option B

    Explanation :

    12M + 16B ----- 5 days

    13M + 24B ------- 4 days

    60M + 80B = 52M + 96B

    8M = 16B => 1M = 2B

    M: B = 2:1

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