Direction: Study the information given below and answer the questions given below it:

Two persons, Neha and Yogita are standing at point A and B respectively and are facing each other. The distance between point A and B is 20 m. Neha is facing north. They turned to their respective left and then walked 10m to reach point N and point P respectively. From point N, Neha turned and walked 20 m in the south-west direction to reach point M. From point P, Yogita turned right and walked 30 m to reach point Z which is 20 m to the east the point L.