Multiple Choice Questions on If the average of m numbers is n2 and that of n numbers is m2 then the average of mun numbers is nbs........... for Bihar civil service (BPSC) Preparation

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Multiple Choice Questions

If the average of m numbers is n2 and that of n numbers is m2 then the average of mun numbers is nbs...........

Quantitative Aptitude (CSC) Average
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    If the average of m numbers is n2 and that of n numbers is m2 , then the average of mun numbers is 

    n/m 

    Incorrect Answer

    m/n

    Incorrect Answer

    mn 

    Correct Answer

    m – n 

    Incorrect Answer

    None of the above/More than one of the above

    Incorrect Answer
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    Explanation:

    mn 

    Sum of m numbers = m × n2 = m2

    Similarity, sum of n numbers = n × m2 = m2n

    Total number of numbers = m + n

    By: Parvesh Mehta
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