Arithmetic Aptitudes › Problems on Trains › Question #2520
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QA train 270 meters long is moving at a speed of 25 kmph. It will cross a man coming from the opposite direction at a speed of 2 km per hour in:

ID: #2520 Problems on Trains 3,965 views
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#2520Q ID
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Problems on TrainsTopic
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  • A 36 Seconds ✔ ✖
  • B 32 Seconds ✔ ✖
  • C 28 Seconds ✔ ✖
  • D 24 Seconds ✔ ✖
Correct Answer

Explanation

Relative speed = (25+2) km/hr 

 
= 27 km/hr 
 
= (27 x 5/18) m/sec 
 
= (15/2) m/sec. 
 
Time taken by the train to pass the man. 
 
= (270 × 2/15) Sec = 36 Sec.
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