A man sitting in a train which is traveling at 50 kmph observes that a goods train, traveling in opposite direction, takes 9 seconds to pass him. If the goods train is 280 m long, find its speed.?
A) 60 B) 62 C) 64 D) 65
Answer: B) 62
Explanation:
Relative speed =
Speed of goods train = (112 - 50) kmph = 62 kmph.
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