Student: A 360 meter long train crosses a man standing on the platform in 6 sec. What is the speed of the train?
Options:
(A) 229
(B) 108
(C) 278
(D) 216
(E) 112.
Another student: Let's say, hmmm...
S = 360/6 * 18/5 = 216 kmph Final answer: (D).