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Discussion :: Time and Work

  1. Mahesh and Umesh can complete a work in 10 days and 15 days respectively. Umesh starts the work and after 5 days Mahesh also joins him in all the work would be completed in
    2. A.
    7 days
    B.
    9days
    C.
    11 days
    D.
    None of these

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    Workspace

    View Answer

    Answer : Option B

    Explanation :

    Umesh's 5 day's work = 5 x 1/15 = 1/3 


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