Student: A train 200 m long running at 80 kmph crosses a platform in 22 sec. What is the length of the platform?
Options:
(A) 338
(B) 277
(C) 350
(D) 288
(E) 271.
Another student: Let's say, hmmm...
D = 80 * 5/18 = 22 = 488 200 = 288 Final answer: (D).