defence exam Agniveer Army Tradesman Mock Test Series 2025 Quantitative Aptitude Speed Time and Distance Average Speed
A car covers four successive 7 km distances at speeds of 10 km/hour, 20 km/hour, 30 km/hour and 60 km/hour respectively. Its average speed over this distance is
1
30 km/hour
2
20 km/hour
3
60 km/hour
4
40 km/hour