engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Quantitative Aptitude Speed Time and Distance Average Speed
A bus covers a distance from A to B at an average speed of 40 km/h and returns at an average speed of 60 km/h. The average speed (in km/h) of the bus in the whole journey is:
1
55 km/h
2
54 km/h
3
48 km/h
4
50 km/h