An office bus driver starts from the office, drives 2km towards North, takes a left turn and drives for 5km. He takes a left turn and drives for 8 km before taking a left turn again and driving for 5 km. The driver finally takes a left turn and drives 1 km before stopping. How far and towards which direction should the driver to reach the office again?
1. 3 km towards North
2. 7 km towards East
3. 6 km towards South
4. 6 km towards West
5. 5 km towards North
Ans : 5 km towards North
