Sachdev starts from Point A and drives 11 km towards the West. He then takes a right turn, drives 9 km, turns right again and drives 13 km. He then takes another right turn and drives 14 km. Finally, he takes a right turn, drives 2 km, and stops at Point P. How far (shortest distance) and towards which direction should he drive from Point P in order to reach Point A again?

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?