state gov Maharashtra Karagruh Vibhag (Prison Department) Mock Test 2024 Quantitative Aptitude Speed Time and Distance Average Speed
If John covers a distance of 90 km at a speed of 30 km/h and returns at a speed of 60 km/h, what is his average speed?
1
45 km/h
2
40 km/h
3
60 km/h
4
30 km/h