railway RPF Constable Mock Test Series 2024 Quantitative Aptitude Speed Time and Distance Partial Speed
A man walks at an average speed of 3 km/hr from his residence and reaches office 40 minutes early. If he walks at an average speed of 2 km/hr, he reaches 40 minutes late. what is the distance between his residence and office?
1
6 km
2
8 km
3
10 km
4
12 km