A boy starts from point A and walks 3 km towards West; turns left and walks 6 km, and turns another left and walks 3 km. He then walks 2 km towards North; turns left and walks 7 km; turns right and walks 4 km. He then finally walks 11 km after turning right and reaches B. How far is A from B?

Vijay starts from point A and drives 10 km towards North. He then takes a left turn, drives 4 km, turns left and drives 12 km. He then takes a left turn and drives 9 km. He takes a final left turn, drives 2 km and stops at point P. How far (shortest distance) and towards which direction should he drive in order to reach point A again?

Mr. X runs starting from point A. He runs 5 km North to point B, turns right and walks 6 km to point C, turns right and runs 8 km to point D, turns right and runs 10 km to point E. If Mr. X turns to his right from point E, which direction is he facing now?