Question

· A 150 m long train crosses a pole in 15 seconds and in 12 seconds a train running from its opposite side is equal. The speed of the second train is ​

Answer 1

Answer:

A train, 150m long, passes a pole in 15 seconds and another train of the same length travelling in the opposite direction in 12 seconds. The speed of the second train is. time taken by trains to cross each other=12sec. =(25−10)×185= 54 km/hr

Answer 2

time taken by train to cross each other is 12 seconds ( 25- 10 ) ×18/5 = 54 km / hr