From his office, Ramesh went 10 km to the North. Then he turned to his left and covered 15 km. Then he turned South and covered 5 km. Finally, turning to his left, he covered 15 km. In which direction is he now from his office?

Mr. Tosi starts from Point A and drives 6 km towards east. He then takes a right turn, drives 2 km, turns right and drives 9 km. He then takes a right turn and drives 11 km. He takes a final right turn, drives 3 km and stops at Point P. How far (shortest distance) and towards which direction should he drive in order to reach Point A again? (All turns are 90° turns only unless specified.)

Mr. O starts from Point U and drives 1 km towards the west. He then takes a left turn, drives 2 km, turns right and drives 3 km. He then takes a left turn and drives 4 km. Next, he takes a left turn and drives 4 km. Finally, he takes a left turn, drives 4 km and stops at Point V. How far (shortest distance) and towards which direction should he drive in order to reach Point U again?