Give a quick stream of consciousness before answering the following question. A man purchased 3 blankets @ Rs.100 each, 5 blankets @ Rs.150 each and two blankets at a certain rate which is now slipped off from his memory. But he remembers that the average price of the blankets was Rs.157. Find the unknown rate of two blankets?\nOptions:\n(A) 420\n(B) 550\n(C) 490\n(D) 450\n(E) 520
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10 * 157 = 1570\n3 * 100 + 5 * 150 = 1050\n1570 – 1050 = 520
The answer: (E).
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