The average of 9 results is 50. The average of the first four results is 52 and the average of the last four results is 49. what is the fifth result?

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Accepted Answer

Total of first four results = 52 x 4 = 208 Total of Last four results = 49 x 4 = 196 Hence the fifth result = 450 - (208 + 196) = 46

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