Use some thinking to answer the following question. In what time will a railway train 56 m long moving at the rate of 39 kmph pass a telegraph post on its way?\nOptions:\n(A) 3 sec\n(B) 4 sec\n(C) 5 sec\n(D) 6 sec\n(E) 7 sec
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T = 56/39 * 18/5 = 5 se So the final answer is (C).
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