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    Question

    A player scored an average of 58 runs per match in the

    first 30 matches. In his next 10 matches, he scored runs with an average of β€˜x’ runs per match so that his overall average becomes 62 runs per match. Find the value of 'x'.
    A 90 Correct Answer Incorrect Answer
    B 80 Correct Answer Incorrect Answer
    C 70 Correct Answer Incorrect Answer
    D 50 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, {58 Γ— 30 + 10 Γ— x} / (30 + 10) = 62 Or, 10x + 1740 = 62 Γ— 40 = 2480 Or, 10x = 740 Or, x = 74

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