Aptitude - Problems on Trains - Discussion

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Q.

A man sitting in a train which is travelling at 50 kmph observes that a goods train, travelling in opposite direction, takes 9 seconds to pass him. If the goods train is 280 m long, find its speed.  .                          
A. 52 kmph B. 62 kmph.
C. 72 kmph D. 80 kmph.

Answer: Option B
Explaination:

 


Discussion

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