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SSC Quantitative Aptitude Average Question Bank Average (II)

  • question_answer
    The average of 11 results is 50. If the average of the first six results is 49 and that of the last six is 52, the sixth result is

    A) 48

    B) 50

    C) 52

    D) 56

    Correct Answer: D

    Solution :

    [d] Sum of 11 results \[=11\times 50=550\] Sum of first 6 results \[=6\times 49=294\]of last 6 results \[=6\times 52=312\] \[\therefore\] Sixth results \[=294+312-550\]\[=56\]


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