Some question: A train 360 m long is running at a speed of 45 km/hr. In what time will it pass a bridge 340 m long?\nOptions:\n(A) 56 sec\n(B) 42 sec\n(C) 45 sec\n(D) 48 sec\n(E) 50 sec
Some stream of consciousness:
User
Speed = 45 * 5/18 = 25/2 m/sec\nTotal distance covered = 360 + 340 = 700 m\nRequired time = 700 * 2/25 = 56 sec The answer: (A).
Assistant