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    Question

    Average run scored by a batsman in first β€˜x’ matches

    is 50. In next 16 matches he scored runs with an average of 70 so that his overall average increased by 8. Find the value of x.
    A 22 Correct Answer Incorrect Answer
    B 28 Correct Answer Incorrect Answer
    C 24 Correct Answer Incorrect Answer
    D 32 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    (50x + 16 Γ— 70)/(x + 16) = 58 Β => 50x + 1120 = 58x + 928 => 8x = 192 => x = 24

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