The average of 15 outcomes is 90 If the average of the first 8 results is 95 and that of the last 8 ...........

Quantitative Aptitude (CDS) Average

The average of 15 outcomes is 90. If the average of the first 8 results is 95 and that of the last 8 is 85, find the eigth result?

Eigth result = (85x8+75x8 -90x15)
=(1440-1350) = 90

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