Q: A train 200 meters long completely crosses a 300 meters long bridge in 45 seconds. What is the speed of the train is?\nOptions:\n(A) 32\n(B) 28\n(C) 40\n(D) 27\n(E) 21 Let's give some random thoughts before answering.
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S = (200 + 300)/45 = 500/45 * 18/5 = 40
Therefore, the answer is (C).
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