A @ B means ‘A is the husband of B’
A & B means ‘A is the mother of B’
A # B means ‘A is the daughter of B’
If Q @ M & Y @ J # R & Z, then how is Y related to Z?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Sister’s husband.
The diagram is,

From the above tree, Y is the sister’s husband of Z.