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    Question

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

    is 41. In next 12 matches he scored runs with an average of 61 so that his overall average increased by 3. Find the value of x.
    A 40 Correct Answer Incorrect Answer
    B 68 Correct Answer Incorrect Answer
    C 44 Correct Answer Incorrect Answer
    D 43 Correct Answer Incorrect Answer

    Solution

    (41x + 12 Γ— 61)/(x + 12) = 44 Β => 41x + 732 = 44x + 528 => 3x = 204 => x = 68

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