A family consists of a father, a mother, and three children: P, Q, and R. P is the eldest child and is a doctor. Q is the youngest child and is a student. R is a teacher and is the middle child. What is the profession of the mother if the father is a lawyer?
In a family of five members A, B, C, D, and E, A is the father of B. C is the mother of B and D is the brother of B. E is the sister of D. How is E related to A?
In a family of four members A, B, C, and D, A is a doctor, B is a teacher, C is a lawyer, and D is a student. If A is married to B and they have one child, who is C's sibling?