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’
A % B means ‘A is the sibling of B’
If R % Y & D @ G # M, then M’s son-in-law is the ________ of R.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. Sister’s son.
The diagram is

From the above tree, M’s son-in-law is the sister’s son of R.(In above diagram, circle represents female, square represents male, double line means married couple, single line means siblings, vertical line shows generational gap.)