A 250 metre long train takes 30 seconds to cross a 350 metres long bridge. How much time train will take to cross a 550 metre long bridge?

A 250 metre long train takes 30 seconds to cross a 350 metres long bri

1.	A 250 metre long train takes 30 seconds to cross a 350 metres long bridge. How much time train will take to cross a 550 metre long bridge?
A.	38 seconds
B.	42 seconds
C.	40 seconds
D.	35 seconds
Answer» D. 35 seconds

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A 250 metre long train takes 30 seconds to cross a 350 metres long bridge. How much time train will take to cross a 550 metre long bridge?

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