Question :
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.?
1. 50 kmph
2. 58 kmph
3. 62 kmph
4. 65 kmph
Answer :
3 - 62 kmph
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