Question

    Find the mean proportion of 40 and

    19.6
    A 32 Correct Answer Incorrect Answer
    B 28 Correct Answer Incorrect Answer
    C 26 Correct Answer Incorrect Answer
    D 24 Correct Answer Incorrect Answer

    Solution

    Mean proportion of two numbers 'a' and 'b' = √(a X b) Mean proportion of 40 and 19.6 =  √(40 x 19.6) = √784 = 28

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