TS Police SI Prelims 2018 Paper

The distance between two stations A and B is 300 km. A person leaves the station A to reach B. He starts at 10 AM by car by driving with a speed of 45 kmph for the first two hours and remaining distance is covered by driving fast and reaches destination by 3:30 PM. The speed (in kmph) with which he travelled from 12:00 Noon to 3:30 PM is: