Q: A train 280 m long, running with a speed of 63 km/hr will pass a tree in?\nOptions:\n(A) 22 sec\n(B) 16 second\n(C) 77 sec\n(D) 55 sec\n(E) 17 sec Let's give some random thoughts before answering.
User
Speed = 63 * 5/18 = 35/2 m/sec\nTime taken = 280 * 2/35 = 16 sec
Therefore, the answer is (B).
Assistant