MCQ Subject: Direction

If a person is facing northeast and walks 100 meters, then turns 90 degrees to their left and walks another 50 meters, in which direction are they now relative to their starting point?

Rahul faces south, turns 90 degrees to his right, then turns 180 degrees. Which direction does he face now?

Rahul is standing facing North. He then turns around and walks 10 meters. Which direction is he now walking?