railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Logical Reasoning Blood Relations Coded Blood Relation Problems
A & B means A is sister of B.
A ! B means A is the brother of B.
A % B means A is the daughter of B.
A > B means A is the son of B.
A = B means A is the father of B.
A ~ B means A is the husband of B.
Which of the following means that B is the mother of A?
1
A & C % D ~ B
2
A > C ~ D & B
3
B ! D ~ A % C
4
A ~ D ! C > B