state gov UP Police Head Operator (Radio Cadre) Mock Test Quantitative Aptitude Speed Time and Distance Average Speed
A motor car moves from point A to B at 30 km/h and returns from there at a speed of 20 km/h. What is the average speed of the journey?
1
50 km/h
2
25 km/h
3
24 km/h
4
60 km/h