Arithmetic Aptitudes › Problems on Trains › Question #2512
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QA train of length 150 meters takes 10 seconds to pass over another train 100 meters long coming from the opposite direction. If the speed of the first train be 30 kmph. The speed of the second train is:

ID: #2512 Problems on Trains 1,957 views
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#2512Q ID
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Problems on TrainsTopic
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  • A 54 kmph ✔ ✖
  • B 60 kmph ✔ ✖
  • C 72 kmph ✔ ✖
  • D 36 kmph ✔ ✖
Correct Answer: Option B

Explanation

Relative speed = (150+100│10) m/sec = 25 m/sec 

 
Speed of second train = (90-30) km/hr = 60 km/hr
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