How many seconds will a train 100 meters long take to cross a bridge 250 meters long if the speed of the train is 36 kmph?\nOptions:\n(A) 54 sec\n(B) 35 sec\n(C) 25 sec\n(D) 45 sec\n(E) 24 sec Stream of consciousness:
User
D = 100 + 250 = 350\nS = 36 * 5/18 = 10 mps\nT = 350/10 = 35 sec
Thus, the answer is (B).
Assistant