engineering recuitment OPSC Assistant Industries Officer Mock Test 2025 Logical Reasoning Blood Relations Coded Blood Relation Problems
'A & B' means 'A is the father of B'
'A @ B' means 'A is the husband of B'
'A + B' means 'A is the daughter of B'
'A #B' means 'A is the mother of B'
If W @ K + M @ C # R & N, then how is K related to N?
1
Sister's husband
2
Sister's father
3
Father's mother
4
Father's sister