state gov Allahabad High Court Group D Mock Test Series 2024 Quantitative Aptitude Speed Time and Distance Average Speed
A car completed a journey of 4200 km. First 2000 km at 50 km/hr then next 1200 km at 60 km/hr and rest at 100 km/hr. Calculate the average speed of the journey.
1
75 km/hr
2
70 km/hr
3
60 km/hr
4
65 km/hr