A 120 metres long train is running at a speed of 90 km per hour. It will cross a railway platform 230 m long in ?

A 120 metres long train is running at a speed of 90 km per hour. It wi

1.	A 120 metres long train is running at a speed of 90 km per hour. It will cross a railway platform 230 m long in ?
A.	$4\frac{4}{5}$$ sec
B.	$9\frac{1}{5}$$ sec
C.	sec
D.	4 sec
Answer» E.

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A 120 metres long train is running at a speed of 90 km per hour. It will cross a railway platform 230 m long in ?

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