Arithmetic Aptitudes › Problems on Trains › Question #2525
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QTwo trains of equal are running on parallel lines in the same direction at 46 km/hr and 36 km/hr. The faster train passes the slower train in 36 sec. The length of each train is?

ID: #2525 Problems on Trains 686 views
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#2525Q ID
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Problems on TrainsTopic
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  • A 50 m ✔ ✖
  • B 72 m ✔ ✖
  • C 80 m ✔ ✖
  • D 82 m ✔ ✖
Correct Answer: Option A

Explanation

Let the length of each train be x m. 

Then, distance covered = 2x m. 
Relative speed = 46 - 36 = 10 km/hr.
= 10 * 5/18 = 25/9 m/sec.
2x/36 = 25/9 => x = 50.
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