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Discussion :: Percentage

  1. A mixture of 70 liters of wine and water contains 10% water. How much water must be added to make water 12 ½% of the total mixture?
    2. A.
    12 liters
    B.
    10 liters
    C.
    4 liters
    D.
    2 liters

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    Answer : Option D

    Explanation :

    70 * (10/100) = 7
    Wine           Water
    87 1/2%       12 1/2%
    87 1/2% ------- 63
    12 1/2% -------? => 9-7=2

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