D = 540 + 180 = 720
S = 54 * 5/18 = 15 mps
T = 720/15 = 48 se
A goods train runs at the speed of 72 km/hr and crosses a 250 m long platform in 26 sec. What is the length of the goods train?
Options:
  - 49 sec
  - 50 sec
  - 48 sec
  - 43 sec
  - 32 sec