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Discussion :: Time and Work

  1. A can do a piece of work in 80 days. He works at it for 10 days and then B alone finishes the work in 42 days. The Two together could complete the work in?
    2. A.
    24 days
    B.
    25 days
    C.
    30 days
    D.
    35 days

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    Workspace

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    Answer : Option C

    Explanation :

     A's 10 days work = (10 x 1/80) = 1/8 


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