A is brother of B; C is the daughter of B. E is the sister of A. B is the sister of E. D is the brother of C. Who is the uncle of D?
Answer & explanation
Correct answer: option 4
According to question C is female, E and B is also female. Only D and A are male; and also from the chart it can be conclued that A is the uncle of D
Here, O → stands for female
| → different generation
— → same generation
