Seema ran 8 km towards the east, then turned left and walked 6 km. She then turned right and walked 4 km. Finally, she took a right turn, walked 18 km, and reached her home. In which direction is her home located with respect to her starting point?

Two students—P, who is facing North, and Q, who is facing South—receive the following sequence of commands from their Physical Trainer: 'Right Turn, About Turn, Left Turn, Right Turn'. Which directions will P and Q face respectively at the end of these turns?

Manish travels 7 km west, then 3 km south, then 7 km east. How far is he from the starting point and in what direction?