Mohit drives 10 km towards east from point A. He takes a right turn and drives 5 km. Again he takes a right turn and drives 5 km. Finally, he takes a right turn and drives 5 km to reach point B. How far and towards which direction should he now drive in order to reach point A again?
1
5 km towards west
2
2 km towards south
3
3 km towards east
4
4 km towards north