21. If A is the brother of B; B is the sister of C; and C is the father of D, how D is related to A?
- A. Cannot be determined
- B. Brother
- C. Nephew
- D. Sister
Check answer and explanation
Answer: Cannot be determined
Explanation If D is Male , the answer is Nephew . If D is Female , the answer is Niece . As the sex of D is not known, hence, the relation between D and A cannot be determined. Note : Niece - A daughter of one's brother or sister, or of one's brother-in-law or sister-in-law. Nephew - A son of one's brother or sister, or of one's brother-in-law or sister-in-law.