A train 460 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 140 m long?\nOptions:\n(A) 40\n(B) 87\n(C) 48\n(D) 21\n(E) 14 Think first, then make a decision. Some random thoughts:
User
Speed = 45 * 5/18 = 25/2 m/sec\nTotal distance covered = 460 + 140 = 600 m\nRequired time = 600 * 2/25 = 48 se So the answer is (C).
Assistant