Q. P is the brother of Q. Q is the sister of R. How is P related to R?
✅ Correct Answer: (C)
Cannot be determined
Explanation: P is male and sibling of Q. R is also sibling of Q, but R's gender is unknown, so P can be brother or sister to R.
Explanation by: Tina Singh
P is male and sibling of Q. R is also sibling of Q, but R's gender is unknown, so P can be brother or sister to R.