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Discussion :: Time and Work

  1. After working for 6 days, Ashok finds that only 1/3 rd of the work has been done. He employs Ravi who is 60% as efficient as Ashok. How many days more would Ravi take to complete the work?
    2. A.
    19 days
    B.
    10 days
    C.
    20 days
    D.
    12 days

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    Workspace

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    Answer : Option C

    Explanation :

    1/3 ---- 6

    1 -------? A = 18

    R = 1/18 * 60/100 = 1/30

    1 ----- 1/30

    2/3 ----? => 20 days

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