defence exam DGAFMS Group C 2025 Mock Test Series Quantitative Aptitude Speed Time and Distance Average Speed
Richa travels from A to B at the speed of 15 km/h, from B to C at 20 km/h, and from C to D at 30 km/h If AB = BC = CD, then find the Richa's average speed.
1
17 km/h
2
19 km/h
3
20 km/h
4
18 km/h