The average of 9 results is 50. The average of first four results is 52 and average of last four results is 49 . what is the fifth result?\nOptions:\n(A) 22\n(B) 27\n(C) 29\n(D) 46\n(E) 92 Stream of consciousness:
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Total of results = 50 x 9 = 450\nTotal of first four results = 52 x 4 = 208\nTotal of Last four results = 49 x 4 = 196\nHence the fifth result = 450 - (208 + 196) = 46
Thus, the answer is (D).
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