My father said. "How naughty these girls are !"

Pointing to a girl in a bus, a man tells his friend "She is the daughter of the only son of my father's wife". How is the girl related to the man?

Change into indirect speech My father said, "Labour never goes in vain"

Pointing out to a photograph,a man tells his friend,"She is the daughter of the only son of my father's wife."How is the girl related to the man in the photograph?

Pointing towards a girl, a professor said, "She is the only daughter of the only son of the wife of the father-in-law of my wife. "How is the girl related with the professor?

Pointing towards a photo, Rakesh said, "She is the daughter of the only son of my grandfather." How is the girl related to Rakesh?