Bihar Police Constable 1-Oct-2023 Shift 1 Paper

Question : 98 of 100

Marks: +1, -0

A car travels for 40 minutes at a speed of 40 km/h, for another 50 minutes at a speed of 45 km/h and for next 90 minutes at a speed of 60 km/h. What is the average speed (in km/h) of the car for the entire journey?