Delhi Police Constable 2 Dec 2020 Shift 1 Paper

Question : 90 of 100

Marks: +1, -0

A car runs for 11 hours. For the first 100 km, the car runs with a certain speed and then it increases its speed by 15 km/h to cover the remaining 280 km. How much time (in hours) does it take to cover the first 100 km?