Pavel was cycling at 30 km/h and was passed by Ratan who was cycling at 40km/h. If Ratan cycles for c minutes at his speed and then stops, how long in minutes, will it take for Pavel to reach him?

• ক 2c
• খ c
• গ c/2
• ঘ c/3
• 5 4c/3 ✅ সঠিক উত্তর