A family consists of a father, a mother, and two children. The father is a banker, the mother is a chef, and one child is a student. If the other child is not a student, what is the profession of the second child?
In a family of six members A, B, C, D, E, and F, A is the father of B. C is the mother of B and D. E is the sister of A. F is the son of C. How is D related to F?
In a family, there are four members: P, Q, R, and S. P is the mother of Q, Q is the sister of R, and S is the father of R. What is the relationship between P and S?