Ravi and Ajay start simultaneously from a place A towards B, 120 km apart. Ravi’s speed is 8 km/h less than that of Ajay. Ajay, after reaching B, turns back and meets Ravi at a place 24 km away from B. Ravi’s speed is
1
12 km/h
2
10 km/h
3
18 km/h
4
16 km/h