A train speeds past a pole in 10 seconds and a bridge of 100 m long in 20 seconds. Its length is

A train speeds past a pole in 10 seconds and a bridge of 100 m long in

1.	A train speeds past a pole in 10 seconds and a bridge of 100 m long in 20 seconds. Its length is
A.	100 m
B.	200 m
C.	300 m
D.	Data inadequate
Answer» B. 200 m

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A train speeds past a pole in 10 seconds and a bridge of 100 m long in 20 seconds. Its length is

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