Myra cycles 30 m towards North, and then turns left and cycles 15 m. She again turns left and cycles 30 m. How far and in which direction is she from the 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?