state gov UKSSSC Village Development Officer(VDO) Mock Test (Old) Logical Reasoning Blood Relations Coded Blood Relation Problems
If A θ B means A is mother of B, A α B means A is father of B, A β B means A is sister of B, which of the following means that P is grandfather of R?
1
P θ Q β R
2
P α Q θ R
3
P β Q α R
4
P θ Q α R