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SSC Quantitative Aptitude Average Question Bank Average (II)

  • question_answer
    A cricketer played 80 innings and scored an average of 99 runs. His score in the last inning is zero run. To have an average of 100 at the end, his score in the last innings should have been

    A) 10 runs

    B) 1 run

    C) 60 runs

    D) 80 runs

    Correct Answer: D

    Solution :

    [d] Let the required runs be x. According to the question,             \[\frac{80\times 99+x}{80}=100\] \[\Rightarrow \]   \[7920+x=8000\] \[\Rightarrow \]   \[x=80\]


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