A train 250 m long running at 72 kmph crosses a platform in 30 sec. What is the length of the platform?\nOptions:\n(A) 350m\n(B) 200m\n(C) 250m\n(D) 270m\n(E) 300 m Think first, then make a decision. Some random thoughts:
User
D = 72 * 5/18 = 30 = 600 â€“ 250 = 350m So the answer is (A).
Assistant