Delhi Police Head Constable 12 Oct 2022 Shift 2

Question : 21 of 100

Marks: +1, -0

During a journey of 100 km, a driver drives the first 50 km at a speed of 50 km/h, the next 25 km at 50 km/h and the remaining 25 km at a speed of 25 km/h. Determine the average speed.