A 600 meter long train crosses a signal post in 40 seconds. How long will it take to cross a 3 kilometer long bridge, at the same speed?

A 600 meter long train crosses a signal post in 40 seconds. How long w

1.	A 600 meter long train crosses a signal post in 40 seconds. How long will it take to cross a 3 kilometer long bridge, at the same speed?
A.	4 min
B.	5 min
C.	3 min 4 sec
D.	Data inadequate
Answer» B. 5 min

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A 600 meter long train crosses a signal post in 40 seconds. How long will it take to cross a 3 kilometer long bridge, at the same speed?

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