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Discussion :: Time and Work

  1. 15 men take 21 days of 8 hours each to do a piece of work. How many days of 6 hours each would 21 women take to do the same. If 3 women do as much work as 2 men?
    2. A.
    10
    B.
    20
    C.
    30
    D.
    40

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    Workspace

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    Answer : Option C

    Explanation :

    3W = 2M

    15M ------ 21 * 8 hours

    21 W ------ x * 6 hours

    14 M ------ x * 6

    15 * 21 * 8 = 14 * x * 6 

    x = 30

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