A train 150 m long running at 72 kmph crosses a platform in 25 sec. What is the length of the platform?
Options:
(A) 338
(B) 277
(C) 350
(D) 881
(E) 271 Let's think first. Stream of consciousness:
D = 72 * 5/18 = 25 = 500 150 = 350
So, the answer is (C).