railway RRB JE (CBT I + CBT II) Mock Test 2024 Quantitative Aptitude Speed Time and Distance Average Speed
A man travels 75 km at speed 25 km/h and next 60 km at 20 km/h and thereafter travel 90 km at 15 km/h. His average speed is;
1
15 km/h
2
18.75 km/h
3
20.25 km/h
4
25.5 km/h