A batsman in his 17th innings makes a score of 85 and thereby increases his average by 3, his average after the 17th innings is:

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উত্তর: 37

Let the average of the first 16 innings be A. Total of the 16 innings = 16A New average = A + 3 New total of 17 innings, 17(A + 3) = 16A + 85 or, 17A + 51 = 16A + 85 or, 17A - 16A = 85 - 51 or, A = 34 So, new average after 17th innings = A + 3 = 34 + 3 = 37

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সম্পর্কিত বিষয় সমূহ

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