Give stream of consciousness and then the final answer. A 125 meter long train crosses a man standing on the platform in 5 sec. What is the speed of the train?
Options:
(A) 229
(B) 108
(C) 278
(D) 126
(E) 90
user
S = 125/5 * 18/5 = 90 kmph
The final answer: (E).
assistant