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Discussion :: Average

  1. The average weight of 8 women increases by 2.5 kg when a new woman replaces one of them weighing 65 kg. Find the weight of the new woman.
    2. A.
    20
    B.
    85
    C.
    67
    D.
    80

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    Answer : Option B

    Explanation :


    Total weight increased = (8 x 2.5) kg = 20 kg.
    So, weight of new woman = (65 + 20) kg = 85 kg.

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