railway RRB Technician Grade 3 Mock Test 2024 Logical Reasoning Blood Relations Coded Blood Relation Problems
'A @ B' means 'A' is the husband of 'B'
'A # B' means 'A' is the sister of 'B'
'A * B' means 'A' is the son of 'B'
In the expression O * S # P @ D, how is O related to D?
1
Brother
2
Son
3
Nephew
4
Aunt