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    Question

    If the mean proportion of 1.69 and 4 is 'k', then find the

    value of '2k'.
    A 4.6 Correct Answer Incorrect Answer
    B 5.2 Correct Answer Incorrect Answer
    C 5.4 Correct Answer Incorrect Answer
    D 5.8 Correct Answer Incorrect Answer

    Solution

    k = √(1.69 × 4) = √6.76 = 2.6
    Required value = 2 × 2.6 = 5.2

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