Civil Services Uttar Pradesh (उत्तर प्रदेश) PCS Mock Test Series 2025 Quantitative Aptitude Speed Time and Distance Average Speed
If John travels 90 km at a speed of 30 km/h and returns at a speed of 60 km/h, his average speed is:
1
40 km/h
2
45 km/h
3
30 km/h
4
60 km/h