engineering recuitment AAI ATC Junior Executive 2025 Mock Test Series Quantitative Aptitude Speed Time and Distance Average Speed
A person covers 40% of the distance from A to B at 8 km/h, 40% of the remaining distance at 9 km/h and the rest at 12 km/h. His average speed (in km/h) for the journey is:
1
\(9\frac{5}{8}\)
2
\(9\frac{2}{3}\)
3
\(9\frac{3}{8}\)
4
\(9\frac{1}{3}\)