The average of 6 numbers is 13.95.The average of 2 of them is 13.4 and average of other two numbers is 13.85 .Find the average of remaining 2 numbers.
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the average of 6 numbers = 13.95
6 * 13.95 = 83.7
average of 1st two nos = 13.4
2 * 13.4 = 26.8
average of 2nd two nos = 13.85
2 * 13.85 = 27.7
so average of remaining 2 nos = {83.7- (26.8+27.7)}/2 = 14.6
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