A train 150 m long running at 72 kmph crosses a platform in 25 sec. What is the length of the platform?	Choose the correct choice from the following.
A) 288  B) 236  C) 350  D) 299  E) 266

Rationale: d = 72 * 5 / 18 = 25 = 500 – 150 = 299 . answer : c
Answer: C