Lessons

General Aptitude
1.1 Problems on Trains - General Questions

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Q.

Two trains of equal length 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 seconds. The length of each train is:

View Answer

Correct choice: A

Explanation:

Let the length of each train be x metres.

Then, distance covered = 2x metres.

Relative speed = (46 - 36) km/hr

   = 10 x 5 m/sec
18
   = 25 m/sec
9
2x = 25
36 9

2x = 100

x = 50.

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