Blood Relations Questions

Introducing Reeta, Monica said, "She is the only daughter of my father's only daughter." How is Monica related to Reeta?

Introducing a man, a woman says, "His son's mother is the only daughter of my mother". How is the man related to the woman?

Pointing at X, Y says, "X is the son of the only son of my mother". Then Y is X's ___.

If A is the mother of B and K, D is the husband of A. E is the son of D's brother. What is the relation of A with E

If P is the brother of the son of Q's son, how is P related to Q?

Pointing towards a boy, a girl says, "He is the only son of my mother's brother". How is the girl related to the boy ?

Introducing a woman, a boy says, "She is the wife of my grandfather's son". How is the woman related to the boy?

Introducing a girl, Pooja says, "Her mother's son is the nephew of my father". How is the girl related to Pooja?