Rani started from point M. She travelled 20 km east, then turned right and walked 15 km. She then rested for a while, turned right and covered 8 km. Next, she traveled 7 km to her left, turned left and traveled 8 km. After that, she turned left and traveled 22 km. Finally, she turned 45° to her right. Which direction is she facing now?

A person 'X' started from his home and walked 3 km straight. Then he turned right and walked 2 km. He turned right again and walked 1 km. If he is now in the North-West direction relative to his house, in which direction did he walk in the beginning?

Ramu starts from his house, moves towards the east, walks 90 m, turns right and moves 20 m. He turns right again and moves 30 m. Finally, he turns right and walks 100 m. In which direction should he walk to reach his house again?