A # B means ‘A is the brother of B’. A @ B means ‘A is the son of B’. A & B means ‘A is the father of B’. A % B means ‘A is the mother of B’ HomeLatest Current AffairsA # B means ‘A is the brother of B’. A @ B means ‘A is the son of B’. A & B means ‘A is the father of B’. A % B means ‘A is the mother of B’ReasoningA. DaughterB. Sister’s childC. Daughter-in-lawD. fatherSol: family tree according to the question