Five events occurred on different days: A, B, C, D, and E. A happened before C but after B. D happened after E but before A. What is the correct sequence of events from first to last?
In the code language, if P - Q means P is the mother of Q, P + Q means P is the father of Q, and P ÷ Q means P is the sister of Q, what is the relationship of R if P - R + Q?
A family has five members: A, B, C, D, and E. A is the grandmother of C, B is the father of C, D is the brother of C, and E is the mother of C. Who is the youngest member of the family?