In a linear arrangement, A is at one end, and B is third to the right of A. C is second to the left of B. If D is sitting immediately to the right of C, who is sitting at the other end?
In a family, there are three siblings: X, Y, and Z. X is older than Y but younger than Z. If Z is a banker and Y is a teacher, what is X's profession if he is not a teacher or a banker?