A train 180 m long running at 70 kmph crosses a platform in 20 sec. What is the length of the platform?
Choose the correct choice from the following answers
A) 208 B) 277 C) 350 D) 881 E) 271
D = 70 * 5/18 = 20 = 388 – 180 = 208   208nswer: 208
<result>A</result>
A train 180 m long running at 70 kmph crosses a platform in 20 sec. What is the length of the platform?