The average age of 11 boys is 50, if the average age of first six boys is 49 and that of the last six is 52. Find the boy age?\nOptions:\n(A) 48\n(B) 50\n(C) 56\n(D) 62\n(E) 64 Let's think first. Stream of consciousness:
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1 to 11 = 11 * 50 = 550\n1 to 6 = 6 * 49 = 294\n6 to 11 = 6 * 52 = 312\n6th = 294 + 312 – 550 = 56
So, the answer is (C).
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