Some question: The average of 11 results is 48, if the average of first six results is 49 and that of the last six is 52. Find the sixth result?\nOptions:\n(A) 21\n(B) 56\n(C) 78\n(D) 25\n(E) 23
Some stream of consciousness:
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1 to 11 = 11 * 48 = 528\n1 to 6 = 6 * 49 = 294\n6 to 11 = 6 * 52 = 312\n6th = 294 + 312 â€“ 528 = 78 The answer: (C).
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