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    Question

    A gift box has 10 bangles. The average weight of the

    first four bangles is 49 gms and the remaining weight of the 6 bangles is 50 gms. Tell the average weight of all bangles (in grams)
    A 49.6 Correct Answer Incorrect Answer
    B 49.4 Correct Answer Incorrect Answer
    C 49.7 Correct Answer Incorrect Answer
    D 49.5 Correct Answer Incorrect Answer

    Solution

    The average weight of the first 4 bangles = 49 gm Sum of weight of the first 4 bangles = 49 x 4 = 196 gms The average weight of the last 6 bangles = 50 gm Sum of weight of the last 6 bangles = 50 x 6 = 300 gms Total weight of the 10 bangles = 196 + 300 = 496 gms Average weight of the 10 bangles = 496/10 = 49.6

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