Question

A train running at the speed of 25 km/hr crosses a pole in 13 seconds. What is the length of the train?

Answer 1

Speed = Distance/time = 300/18 = 50/3 m/sec

Let the length of the platform be x meters

then

Distance=Speed∗Timex+300=503∗39=>3(x+300)=1950=>x=350 meters