In a school playground, six students are standing at some distance from each other. Vinay stands 6m to the south of Raghav. Inishi stands 9m to the north of Aarav. Riya stands 15m to the south of Krupali. Aarav stands 4m to the east of Riya. Vinay stands 11m to the west of Inishi. In which direction does Raghav stand with respect to Krupali and what is the shortest distance between them?

One morning, Dev was standing facing a tree. The shadow of the tree fell exactly to his left. In which direction was Dev facing?

Dinesh starts from Point A and drives 14 km towards south. He turns left and drives 12 km, turns left again and drives 18 km. He then turns left and drives 16 km, and finally turns left, drives 4 km and stops at Point P. How far (shortest distance) and in which direction should he drive from Point P to reach Point A again?