1.  X introduces Y saying, “He is the husband of the grand daughter of the father of my father.” How is Y related to X?
A. Brother
B. Son
C. Brother-in-Law
D. Son-in-Law

Answer: Option C

Explanation:

The relations may be analysed as follows:

Father's father --> Grandfather; Grandfather's Grand daughter --> Sister;

Sister's husband --> Brother-in-law. So, Y is X's brother-in-law.