T is the mother of S's father. U is the wife of S. V is the only son of W who is married to T. X is the daughter of U. Y is the brother of X and married to Z. How is S related to Z?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Husband's father.
The diagram is,

( In above diagram, circle means female, square means male, double line means married couple. single line means siblings)
From the above figure, S is the husband's father of Z.