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 800 m and 400 m in 100 seconds a

1.	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.	200 m
B.	80 m
C.	90 m
D.	150 m
Answer» B. 80 m

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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:

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