Question: A train of 24 carriages, each of 60 meters length, when an engine also of 60 meters length is running at a speed of 60 kmph. In what time will the train cross a bridge 1.5 km long?\nOptions:\n(A) 4\n(B) 3\n(C) 5\n(D) 7\n(E) 9 Let's think first. Some random reasoning:
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D = 25 * 60 + 1500 = 3000 m\nT = 3000/60 * 18/5 = 180 sec = 3 mins The final answer: (B).
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