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SSC Quantitative Aptitude Average Question Bank Average (II)

  • question_answer
    The average of marks in Mathematics for five students was found to be 50. Later on, it was discovered that in case of one student, the marks 48 were misread as 84. The correct average is

    A) 40.2

    B) 40.8

    C) 42.8

    D) 48.2

    Correct Answer: C

    Solution :

    [c] Total recorded marks \[=(50\times 5)=250\] Correct total \[=(250+48-84)=214\] Correct average \[=\frac{214}{5}=42.8\]


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