Aptitude - Problems on Trains - Discussion

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Q.

Two trains 100 meters and 120 meters long aer running in the same diredtion with speeds of 72 km/hr and 54 km/hr. In how much time will the first train cross the seconds?  .                          
A. 40 sec B. 44 sec
C. 46 sec D. 48 sec

Answer: Option B
Explaination:

 


Discussion

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