Use some thinking to answer the following 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 1.3 km long?\nOptions:\n(A) 2 mins 14 sec\n(B) 2 mins 34 sec\n(C) 168 sec\n(D) 344 sec\n(E) 2 mins 44 sec
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D = 25 * 60 + 1300 = 2800 m\nT = 2800/60 * 18/5 = 168 se So the final answer is (C).
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