state gov WBPSC Clerkship Mock Test 2023 - 24 Quantitative Aptitude Speed Time and Distance Average Speed
A bus travels first half distance between two places with a speed of 40 km/hr and the rest half distance with a speed of 60 km/hr. The average speed of the bus is
1
42 km/hr
2
50 km/hr
3
46 km/hr
4
48 km/hr