Directions: Read the following information carefully and answer the questions which follow:

Rahul walks 10 m towards the north. Turning to the left, he walks 20 m and then moves to his right. After moving a distance of 20 m, he turns to his left and walks 20 m and again he turns to his left and walks 20 m, from there he turns 10 m left. And finally, he turns to his right and moves 20 m to reach his house.