Question: A train 140 m long, running with a speed of 63 km/hr will pass a tree in?\nOptions:\n(A) 18 sec\n(B) 6 sec\n(C) 8 sec\n(D) 15 sec\n(E) 7 sec Random thoughts:
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Speed = 63 * 5/18 = 35/2 m/sec\nTime taken = 140 * 2/35 = 8 se The final answer: (C).
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