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Discussion :: Time and Work

  1. Two persons A and B can complete a piece of work in 30 days and 45 days respectively. If they work together, what part of the work will be completed in 3 days?
    2. A.
    1/3
    B.
    1/4
    C.
    1/6
    D.
    1/18
    E.
    None of these.

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    Workspace

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    Answer : Option C

    Explanation :

    A's one day's work = 1/30 

    B's one day's work = 1/45 

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