state gov Bihar Police Prohibition Constable 2022 Mock Test Series Quantitative Aptitude Speed Time and Distance Average Speed
A man on tour travels the first 100 km at 60 km/h, and the next 120 km at 80 km/h. The average speed for the first 220 km of the tour is:
1
75.4 km/hr
2
69.4 km/hr
3
68.5 km/hr
4
73.2 km/hr