Direction: Study the following information carefully and answer the questions given below

Priya starts from point L and moves towards east direction for 8 km to reach point M and then she takes a left turn to reach point N which is at a distance of 2 km. After reaching N she again takes a left turn and reached point O which is at a distance of 2 km. She again takes a left turn and goes for 7 km to reach point P and then takes a right turn to reach point Q which is 6 km away. Point R is 4 km to the south of Q.