In a circular seating arrangement, A is sitting to the immediate left of B and to the immediate right of C. D is sitting opposite A. Who is sitting to the immediate right of B?
Four friends, A, B, C, and D, have different pets: a dog, a cat, a bird, and a fish. A does not have a dog or a bird. B has a cat. C does not have a fish. What pet does D have?
In a family, P is the father of Q, and R is the mother of Q. S is the sister of Q. If R is a nurse and P is an engineer, what is S's relationship to P?