A person walks 20 meters towards north from a place. After that he turns right and walks 30 metres. After that he turns right and walks 35 metres. After that he turns left and walks 15 meters and again turns left and walks 15 meters.
At what distance is he from his initial position in which direction?
1
15 meters west
2
30 meters east
3
30 meters west
4
45 meters east