Speed = 30 * 5/18 = 25/3 m/sec
Length of the train = speed * time = 25/3 * 9 = 75 m
A train running at the speed of 30 km/hr crosses a pole in 9 sec. What is the length of the train?
  - 75 m
  - 180 m
  - 324 m
  - Cannot be determined
  - None of these