"Train A crosses a stationary train B in 50 second and a pole in 20 seconds with the same speed.
Channel: Doubtnut
Date: 05/04/2020

"Train A crosses a stationary train B in 50 second and a pole in 20 seconds with the same speed. The length of the train A is 240 metres. What is the length of the stationary train B. `260\ m e t r e s`b. `300\ m e t r e s`c. `360\ m e t r e s`d. Cannot be determined e. none of these"