The average of 11 results is 55, if the average of first five results is 49 and that of the last seven is 52. Find the fifth result?\nOptions:\n(A) 4\n(B) 5\n(C) 7\n(D) 8\n(E) 9 Stream of consciousness:
User
1 to 11 = 11 * 55 = 605\n1 to 5 = 5 * 49 = 245\n5 to 11 = 7 * 52 = 364\n5th = 245 + 364 – 605 = 4
Thus, the answer is (A).
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