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, there are four members: P, Q, R, and S. P is the grandfather of R. Q is the daughter of P. S is the son of Q. What is the relationship between R and S?
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?