engineering recuitment DRDO Technician A 2022 Mock Test Series (Tier I) Quantitative Aptitude Speed Time and Distance Average Speed
A man travels 40 km at speed 20 km/h and next 60 km at 30 km/h and there after travel 80 km at 40 km/h. His average speed is
1
30 km/h
2
25 km/h
3
20 km/h
4
15 km/h