Math, asked by sharmayukta6352, 1 year ago

Average of 15 numner is 20 out of rhem the average of first 6 numbers is 32 and the average of last 6 number is 29 the middle is

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Answered by sushmitha1427

0

shorter process

50*11 - (6*52-6*49) = 56 (ans)

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