Q:

Two hours after a goods train passed a station, another train travelling at a speed of 63 km / hr following goods train passed through that station, if after passing the station the train overtakes the goods train in 7 hours What is the speed of the goods train ? 

• 1
  49 km / hr
• 2
  32.2 km / hr
• 3
  58.8 km / hr
• 4
  73.5 km / hr