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    Question

    The average runs of a bowler increased by 4 runs when he

    took 144 wickets in his 40th match. Find the average wickets taken by the bowler after 40 matches.
    A 8 wickets Correct Answer Incorrect Answer
    B 10 wickets Correct Answer Incorrect Answer
    C 20 wickets Correct Answer Incorrect Answer
    D 15 wickets Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, Let the average wickets taken by the bowler in 39 matches be тАШxтАЩ So according to the question: 39x + 144 = 40 ├Ч (x + 4) 39x + 144 = 40x + 160 x = 144 - 160 x = 16 So, the average wickets taken by the bowler after 40 matches = 16 + 4 = 20 wickets

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