Maths A train A crosses a stationary train B in 50 seconds and with the same speed crosses a pole in 20 seconds if the length of A is 240 metres, then what is the length of B?
| Q.201749: A train A crosses a stationary train B in 50 seconds and with the same speed crosses a pole in 20 seconds if the length of A is 240 metres, then what is the length of B? |
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