How many seconds will a train 120 meters long take to cross a bridge 150 meters long if the speed of the train is 36 kmph?\nOptions:\n(A) 27 sec\n(B) 23 sec\n(C) 24 sec\n(D) 25 sec\n(E) 26 sec Hmmm, my stream of consciousness:
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D = 120 + 150 = 270\nS = 36 * 5/18 = 10 mps\nT = 270/10 = 27 sec So, the answer is (A).
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