A train 490 m long, running with a speed of 63 km/hr will pass a tree in?\nOptions:\n(A) 18 sec\n(B) 16 sec\n(C) 76 sec\n(D) 15 sec\n(E) 28 sec Think first, then make a decision. Some random thoughts:
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Speed = 63 * 5/18 = 35/2 m/sec\nTime taken = 490 * 2/35 = 28 sec So the answer is (E).
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