other govt exam CSIR Junior Secretariat Assistant (JSA) 2025 Mock Test Logical Reasoning Blood Relations Coded Blood Relation Problems
If ‘A × B’ means ‘A is the father of B’.
‘A – B’ means ‘A is the brother of B’
‘A ÷ B’ means ‘A is the daughter of B’ and
‘A + B’ means ‘A is the mother of B’ then in the expression ‘D ÷ E – R + F × C’, how ‘R is related to C’?1
Daughter – in – law
2
Father
3
Aunt
4
None of these