A cricketer had a mean score of 60 runs in 10 innings. Find out how many runs are to be score in the eleventh innings to raise the mean score to 62?

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Accepted Answer

Here, n = 10, a = 60, b = 62 Number of runs scored in 11th inning = n (b - a) + b = 10 (62 - 60) + 62 = 20 + 62 = 82

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