Blood Relations Questions

A girl introduces a man as the son of her grandfather and the brother of her maternal aunt. How is the man related to the girl?

Pointing to a boy in a photograph, Neena said, "He is the son of my grandmother's only daughter". How is Neena related to the boy?

P is the brother of Q. Q is the brother of R. P is the son of S. Based these three statements, much of the following statements cannot be definitely true?

How is Sameer related to Akbar if Sameer introduced Akbar as his maternal grandmother's only son's son?

Showing a man on the stage , Rita said , " He is the brother of the daughter of the wife of my husband . How is the man on stage related to Rita ?

Ruby, Vishal's sister, has a son Jitendra and a daughter Sakshi. Priya is the sister of Jitendra's mother. How is Sakshi related to Priya?

Introducing a girl, a man says, "She is the daughter of my father's daughter". How is the girl related to the man?

Pointing to a photograph of a girl Rajesh says, "She is the only daughter of my father." How is Rajesh related to the girl?