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    Question

    The H.M. and G.M. of a distribution are 8 and 10

    respectively. Then the A.M. is
    A 12.5 Correct Answer Incorrect Answer
    B 8.5 Correct Answer Incorrect Answer
    C 100 Correct Answer Incorrect Answer
    D 9 Correct Answer Incorrect Answer
    E 80 Correct Answer Incorrect Answer

    Solution

    (GM)^2 = AM*HM Put the values in the formula to get A.M.

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