A train passes two bridges of length 400 metres and 200 metres in 80 seconds and 60 seconds respectively. What is the length (in metres) of the train?

A train passes two bridges of length 400 metres and 200 metres in 80 s

1.	A train passes two bridges of length 400 metres and 200 metres in 80 seconds and 60 seconds respectively. What is the length (in metres) of the train?
A.	200
B.	400
C.	350
D.	720
Answer» C. 350

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A train passes two bridges of length 400 metres and 200 metres in 80 seconds and 60 seconds respectively. What is the length (in metres) of the train?

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