engineering recuitment NMDC Junior Officer (Trainee) Mock Test 2024 Quantitative Aptitude Speed Time and Distance Average Speed
Sunila drove her car at an average speed of 45 km/h for the first 75 km of a trip, and then at an average speed of 70 km/h for the remaining 45 km of the trip. If she made no stops during the trip, what was Sunila's average speed (in km/h) for the entire trip?
1
52
2
51\(\ {\frac{3}{7}}\)
3
51
4
51\({\frac{93}{97}}\)