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Railways Quantitative Aptitude Average Sample Paper Average & Problems on Ages Sample Test Paper-7

  • question_answer
    The average of 11 results is 50. If the average of first 6 results is 49 an that of last 6 is 52, find the 6th result.

    A)  50                   

    B)  52

    C)  56                   

    D)  60

    Correct Answer: C

    Solution :

    [c] \[6\times 49+6\times 52-11\times 50\] \[=294+312-550=56\]


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