A train 250 m long running at 72 kmph crosses a platform in 15 sec. What is the length of the platform?
Choose the correct choice from the following:	A) 50m	B) 200m	C) 250m	D) 270m	E) 300 m
D = 72 * 5/18 = 15 = 300 â€“ 250 = 50m   50mNSWER:50m
<result>A</result>
A train 250 m long running at 72 kmph crosses a platform in 15 sec. What is the length of the platform?