A family has a grandmother, a mother, and two daughters. The grandmother is retired, the mother is a scientist, and one daughter is a student. What is the likely profession of the other daughter?
In a family, there are four members: P, Q, R, and S. P is the son of Q, and R is the daughter of Q. If S is the brother of P, what is the relationship of S to R?
A family consists of a father, a mother, and two children. The father is a lawyer, the mother is a teacher, and one child is a student. If the other child is not a student, what could be the profession of the other child?