A train crosses a pole in 15 seconds and a platform 100 metres long in 25 seconds. Its length (in metres) is

A train crosses a pole in 15 seconds and a platform 100 metres long in

1.	A train crosses a pole in 15 seconds and a platform 100 metres long in 25 seconds. Its length (in metres) is
A.	50
B.	100
C.	150
D.	200
Answer» D. 200

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A train crosses a pole in 15 seconds and a platform 100 metres long in 25 seconds. Its length (in metres) is

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