Directions: Study the information given below carefully and answer the questions that follow.

A person starts walking towards the north from point P, after walking 15 m he reaches point A and then he takes a right turn and walks 7 m to reach point Q and after that, he walks in the southern direction and walks 10 m to reach point M. Point B is 5 m east of point M. Point R is 22 m north of B. Point C is 10 m west of R.