‘A + B’ means ‘B is the father of A’
‘A # B’ means ‘B is the sister of A’
‘A @ B’ means ‘B is the brother of A’
If A @ B # C + D + E, then how is E related to A?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. Father's father.

(In above diagram, circle represents female, square represents male, single line means siblings, vertical line shows generational gap.)
From the above tree, E is the father's father of A.