Directions: Study the following information carefully and answer the question based on it.
A + B means ‘A is mother of B’
A – B means ‘A is sister of B’
A × B means ‘A is husband of B’
A ÷ B means ‘A is father of B’
If U × V + Z × Y - W then how W is related to Z ?1
Mother
2
Father
3
Brother-in-law
4
Can’t be determined