Babita is standing in a park facing North. Then, she turns 180° clockwise. After that, she turns 90° anticlockwise. Then, she turns 45° anticlockwise. She finally turns 90° anticlockwise. 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?