A train 120 m long running at 72 kmph crosses a platform in 25 sec. What is the length of the platform?
Pick.
A) 443 m B) 354 m C) 450 m D) 380 m E) 250 m
380 m   350   380 m = 72 * 5/18 = 25 = 500 â€“ 120 = 380
<result>D</result>
A train 120 m long running at 72 kmph crosses a platform in 25 sec. What is the length of the platform?