railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Speed Time and Distance Partial Speed
Akshita covers a distance of 300 km at the speed of 50 km/h, then 360 km at 30 km/h and another 420 km at 60 km/h. If her average speed for the whole journey is k km/h, then how much time (in hours) will she take to cover 216 km at k km/h?
1
5 hours
2
7 hours
3
6 hours
4
4 hours