state gov UKPSC Forest Guard Mock Test 2022 Logical Reasoning Blood Relations Coded Blood Relation Problems
A = B means B is the father of A; A * B means A is the sister of B; A ? B means B is the mother of A; A $ B means A is the brother of B; A @ B means B is the son of A; and A × B means A is the daughter of B. Then which of the following is not correct?
1
E $ F * G means G is the sister of E
2
P × R ? Q means P is the granddaughter of Q
3
G * H @ I = J means J and H are the husband and wife
4
X = Y ? Z means Z is the grandmother of X