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Discussion :: Time and Work

  1. A, B and C can do a piece of work in 24, 30 and 40 days respectively. They start the work together but C leaves 4 days before the completion of the work. In how many days is the work done?
    2. A.
    15 days
    B.
    14 days
    C.
    13 days
    D.
    11 days

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    Workspace

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    Answer : Option D

    Explanation :

    x/24 + x/30 + x/40 = 1

    x = 11 days

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