A bullet train 140 m long is running at 60 kmph. In how much time will it pass a platform 210 m long?\nOptions:\n(A) 34 Seconds\n(B) 22 Seconds\n(C) 21 Seconds\n(D) 24 Seconds\n(E) 29 Seconds Let's think first. Stream of consciousness:
User
Distance travelled = 140 + 210m = 350m\nSpeed = 60 * 5/8 = 50/3m\nTime = 350 * 3/50 = 21 Seconds
So, the answer is (C).
Assistant