Directions: These questions are based on the following information.

In a family, there are eight members in three-generation. P is the daughter-in-law of N who is married to L. R is the brother-in-law of Q who is the son of L. S is the paternal aunt of M who is the son of Q. L is the maternal grandfather of O who is female. N has only two children. There are equal number of male and female members in family.