engineering recuitment OPSC Assistant Industries Officer Mock Test 2025 Quantitative Aptitude Speed Time and Distance Average Speed
Two trains A & B covered a certain distance at a speed of 10km/hr and 15km/hr respectively then what is the average of the average speed and average of the speed of the trains?
1
12 km/hr
2
12.25 km/hr
3
12.50 km/hr
4
15 km/hr