Q. Two trains start from the same point in opposite directions at 55 km/h and 65 km/h. How far apart will they be after 2 hours?
✅ Correct Answer: (C)
240 km
Explanation: Relative speed = 120 km/h → Distance = 120×2 = 240 km.
Explanation by: Hriday
Relative speed = 120 km/h → Distance = 120×2 = 240 km.