In a group of five friends: A, B, C, D, and E, the following conditions are given: A is taller than B but shorter than C. D is shorter than E but taller than A. Who is the tallest among them?
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 the mother of C and D is the brother of C, what is B's relationship to D?
A committee of three members is to be formed from the following individuals: X, Y, Z, W, and V. The selection criteria are: 1) X and Y cannot be on the committee together. 2) Z must be included if W is included. Which of the following groups is a valid selection?
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 fish. B has a bird. C does not have a cat. Who has the cat?