Multiple Choice Questions on A batsman in his 17th innings makes a score of 85 and thereby increases his average by 3 What ........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

A batsman in his 17th innings makes a score of 85 and thereby increases his average by 3 What ...........

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      A batsman in his 17th innings makes a score of 85, and thereby increases his average by 3. What is his average after the 17 innings ? Provided that he had never been 'not out'.

    47

    Incorrect Answer

    37

    Correct Answer

    39

    Incorrect Answer

    43

    Incorrect Answer
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    Explanation:

    Let x be the average after 17th innings

    So runs scored in all the innings summed is 17x

    Runs scored in 16 innings is 16(x-3)

    Runs scored in 17th innings is 17x -16(x-3) = 85

    i.e ,x = 37.

    By: Deepak Dawra
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