Pointing to a woman, Simon said, "She is the daughter of the only sister of my father." How is the woman related to Simon?

Read the following information carefully and answer the questions given below.
'3+2' means '3 is the father of 2'.
'3 – 2' means '3 is the sister of 2'.
'3 × 2' means '3 is the husband of 2'.
'3 ÷ 2' means '3 is the wife of 2'.

What should come in place of question mark (?) in the given expression to make, "X is the grand aunt of Z" definitely true?
X – W ÷ V + Y ? L + M – Z

The son of an old man is the uncle of my son. Tell me, what is the relation of the only son of the only daughter of my mother to that old man?

Read the following information carefully and answer the questions given below.
'3+2' means '3 is the father of 2'.
'3 – 2' means '3 is the sister of 2'.
'3 × 2' means '3 is the husband of 2'.
'3 ÷ 2' means '3 is the wife of 2'.

Which of the following means, B is the mother-in-law of R? 

Introducing a boy a Ankit said," He is the son of daughter of my grandfather's son". How is that boy related to Ankit?

F is the brother of A. C is the daughter of A. K is the sister of F, G is the brother of C. Who is the uncle of G?

C is the mother of A and B. If D is the husband of B, then who is D from C? 

A # B’ means ‘A is the brother of B’.
 ‘A @ B’ means ‘A is the daughter of B’.
 ‘A & B’ means ‘A is the husband of B’.
 ‘A % B’ means ‘A is the wife of B’.
 If D @ N @ H & Y @ F % V, then how is N related to F?