Q:

Ravi travels 300 km. partly by train and partly by car. He takes 4 hr. to reach, if he travels 60 km. by train and rest by car. He will take 10 minutes more if he were to travel 100 km. by train and rest by car. the speed of the train is:

• 1
  30 Km/h
• 2
  60 Km/h
• 3
  48 Km/h
• 4
  36 Km/h