railway RRB ALP (CBT 1 + CBT 2 + CBAT) Mock Test Series 2025 (New) Logical Reasoning Blood Relations Coded Blood Relation Problems
If A + B means that A is the brother of B, A × B means that A is the sister of B, A ÷ B means that A is the father of B then which of the following expression shows that P is the sister of R?
1
P + Q + R
2
P + Q × R
3
P × Q ÷ R
4
P × Q + R