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Discussion :: IBPS BANK EXAM TEST 7

  1. 6 women alone can complete a piece of work in 10 days. where as 10 children alone take 15 days to complete the same piece of work. How many days will 6 women and 10 children together take to complete the piece of work ?
    2. A.

    7
    B.

    8
    C.

    6
    D.

    4
    E.

    None of these

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    Answer : Option C

    Explanation :

    6 * 10 women equivalent to 10 * 15 children 

    => 2 women  == 5 children

    6 women + 10 children =(15 + 10 ) children

    = 25 children

    M1D1 = M2D2

    => 10 * 15 = 25 * D2

    => D2 = (10 * 15)/25   = 6


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