A train 300 m long is running at a speed of 99 km/hr. In what time will it pass a bridge 195 m long?\nOptions:\n(A) 17\n(B) 18\n(C) 19\n(D) 20\n(E) 21 Now, let's think a bit. Some random thoughts:
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Speed = 99 * 5/18 = 55/2 m/sec\nTotal distance covered = 300 + 195 = 495 m\nRequired time = 495 * 2/55 = 18 sec
The final answer: (B).
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