Give a quick stream of consciousness before answering the following question. A train 180 m long running at 70 kmph crosses a platform in 20 sec. What is the length of the platform?\nOptions:\n(A) 208\n(B) 277\n(C) 350\n(D) 881\n(E) 271
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D = 70 * 5/18 = 20 = 388 – 180 = 208
The answer: (A).
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