defence exam CISF Constable Driver 2025 Quantitative Aptitude Speed Time and Distance Relative Speed
A and B are 15 kms apart and when travelling towards each other meet after half an hour whereas they meet two and a half hours later if they travel in the same direction. The faster of the two travels at the speed of
1
15 km/hr
2
18 km/hr
3
10 km/hr
4
8 km/hr