A train passes two bridges of lengths 800 m and 400 m in 100 seconds and 60 seconds respectively. The length of the train is:

A train passes two bridges of lengths 500m and 250m in 100 seconds ad 60 seconds respectively.The length of the train is 152backslash m b.125backslash m c.250backslash m d.120backslash m

A train passes two bridges of length 600 metres and 300 metres in 120 seconds and 80 seconds respectively. What is the length (in metres) of the train?

A train passes two bridge of lengths 210 m. and 122 m. in 25 sec. and 17 sec. respectively. Let calculate the length and speed of the train.

A train crosses a platform of length 250 m in 20 seconds and crosses a pole in 10 seconds. Find the length of train.