‘D @ G’ means ‘D is the father of G’,
‘D # G’ means ‘D is the daughter of G’,
‘D * G’ means ‘D is the mother of G’,
‘D – G’ means ‘D is the husband of G’.
If A – Q * B @ R, how is A related to R?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. Father’s father.
The diagram is,

From the above tree, A is the father’s father of R.