Student: A train 90 m long running at 56 kmph crosses a platform in 18 sec. What is the length of the platform?\nOptions:\n(A) 190\n(B) 200\n(C) 180\n(D) 881\n(E) 271.
Another student: Let's say, hmmm...

User
D = 56 * 5/18 = 25 = 280 – 90 = 190 Final answer: (A).
Assistant