Use some thinking to answer the following question. A wheel rotates 20 times every minute and moves 20 cm during each rotation. How many metres does the wheel move in one hour?\nOptions:\n(A) 4 metre\n(B) 12 metre\n(C) 240 metre\n(D) 2400 metre\n(E) 130 metre
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Number of times wheel moves in 1 hour = 20 * 60 = 1200\n:. Distance moves = (1200*20) cms = 24000 cms\nIn metres = 240 metre So the final answer is (C).
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