Student: A 140 meter long train crosses a man standing on the platform in 6 sec. What is the speed of the train?\nOptions:\n(A) 228\n(B) 108\n(C) 84\n(D) 188\n(E) 211.
Another student: Let's say, hmmm...

User
S = 140/6 * 18/5 = 84kmph Final answer: (C).
Assistant