Pointing to a lady, a man said, " The son of her only brother is the brother of my wife." How is the lady related to the man?

Pointing to a lady, a man said, " The son of her only brother is the brother of my wife." How is the lady related to the man? Correct Answer Sister of father-in-law

Wife's brother---Brother-in-law.
Son of lady's brother is the brother-in-law of the man.
So, lady's brother is man's father-in-law i.e. the lady is the sister of man's father-in-law.

Related Questions

Pointing to a lady a person said, “The son of her only brother is the brother of my wife.” How is the lady related to the person?