Jia starts from Point A and drives 6.3 km towards the north. She then takes a right turn, drives 2.65 km, turns right and drives 10.25 km. She then takes a right turn and drives 8.72 km. She takes a final right turn, drives 3.95 km and stops at Point P. How far and towards which direction should she now drive in order to reach Point A again? (All turns are 90-degree turns only)

Jayesh starts from point A and drives 6 km towards south. He then takes a left turn and drives 3 km. He then takes a right turn and drives 2 km to reach a point B. Tania starts from point X, which is 5 km east of point A, and drives 8 km towards north. She then takes a left turn and drives 5 km to reach a point Y. What is the shortest distance between point Y and point A? (All turns are 90° turns only.)

A person travels 6 meters towards the North from a point, then turns East and travels 8 meters before stopping. How far is he from his starting point?