railway RPF Constable Mock Test Series 2024 Quantitative Aptitude Speed Time and Distance Average Speed
A train runs for 30 minutes at the speed of 80 km/hr and the next 30 minutes at the speed of 90 km/hr. Then the average speed is
1
40 km/hr
2
45 km/hr
3
85 km/hr
4
95 km/hr