Kunal walks 20m south, he turns left and walks 30m, then he turns left and walks 35m, then he turns right and walks 15m, then he again turns right and walks 15m. How far is Kunal from his starting point?

Rahul walks 15 m north from his house, then turns left and walks 30 m, again turns left and walks 45 m, and then turns right and walks 10 m to reach the park. In which direction is the park from his house?

Vijay walks 10 km towards east and then walks 14 km back. Next, he turns left and walks 8 km. Then he walks 8 km after turning left. Now, he turns left again and walks 8 km. How far is he from the starting point?