A train 180 m long running at 75 kmph crosses a platform in 40 sec. What is the length of the platform?
Choose the correct answer:
A) 687	B) 638	C) 683	D) 726	E) 267
D = 75 * 5/18 = 40   = 833 â€“ 150   = 683   Answer: 683
<result>C</result>
A train 180 m long running at 75 kmph crosses a platform in 40 sec. What is the length of the platform?