In a certain code language,
‘A – B’ means ‘A is the son of B’,
‘A ÷ B’ means ‘A is the wife of B’,
‘A × B’ means ‘A is the brother of B’.
Based on this information, how is R related to P if ‘P ÷ Q – R × S’?
1
Husband’s father
2
Father’s brother
3
Husband’s brother
4
Father