state gov OSSC CRE (Junior Steno, JG Typist and Typist-cum-Scribe) Test Series 2025 Logical Reasoning Blood Relations Coded Blood Relation Problems
If 'P + Q' means 'P is the father of Q';
'P × Q' means 'P is the brother of Q';
P - Q' means 'P is the mother of Q',
then which of the following is definitely true about C - A + B?
1
B is the son of A
2
A is the son of C
3
B is the father of A
4
C is the mother of B