A family consists of a mother, a father, and two children. The mother is a nurse, the father is an engineer, and one child is a musician. If the other child is not involved in any profession, what is the profession of the second child?
In a family, the father is a chef, the mother is a teacher, and they have two daughters. One daughter loves painting and the other loves sports. If the daughter who loves painting is older, who is the younger daughter?
In a family of six members: P, Q, R, S, T, and U, P is the father of Q, Q is the mother of R, S is the sister of T, and U is the brother of R. Who is the grandmother of R?