Pointing toward a person in a photograph, Anjali said "He is the only son of the father of my sister's brother."
How is that person related to Anjali ?
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 in the photgraph related to the man ?
X introduces Y saying, "He is the husband of the grand daughter of the father of my father."
How is Y related to X ?
Pointing out to a lady, Rajan said, "She is the daughter of the woman who is the mother of the husband of my mother."
Who is the lady to Rajan ?
A and B are brothers. C and D are sisters. A's son is D's brother.
How is B related to C ?