Multiple Choice Questions on The geometric mean of x and y is 6 and the geometric mean of x y and z is also 6 Then the value of z........... for CDS Exam Preparation

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Multiple Choice Questions

The geometric mean of x and y is 6 and the geometric mean of x y and z is also 6 Then the value of z...........

Quantitative Aptitude (CDS) Statistics
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    The geometric mean of x and y is 6 and the geometric mean of x, y and z is also 6. Then the value of z is

    12

    Incorrect Answer

    \sqrt{6}

    Incorrect Answer

    6

    Correct Answer

    3\sqrt{6}

    Incorrect Answer
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