engineering recuitment NBCC JE Civil 2024 Mock Test Quantitative Aptitude Speed Time and Distance Average Speed
A person covered 40% of a certain distance with the speed of 10 km/h rest of the distance covered with the speed of 60 km/h. What is the average speed of the person?
1
25 km/h
2
20 km/h
3
15 km/h
4
30 km/h