X – W ÷ V + Y ? L + M – Z
5Read 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