engineering recuitment NBCC JE Civil 2024 Mock Test Quantitative Aptitude Speed Time and Distance Average Speed
A person covers 48 km at the speed of 8 km/h, 36 km at the speed of 18 km/h and 16 km at the speed of 8 km/h. What is his average speed in covering the whole distance?
1
9 km/h
2
11 km/h
3
10.5 km/h
4
10 km/h