Five tasks P, Q, R, S, and T need to be completed. Task P must be done before Q and R. Task S must be done before T but after Q. What is the correct order of tasks?
In a cooking competition, the following dishes are prepared: Soup, Salad, Main Course, and Dessert. The Soup must be served before the Salad, and the Dessert must be served after the Main Course. What is the correct serving order?
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 nurse. If A is married to B and they have two children, who is the lawyer?
In a group of friends: X, Y, Z, and W, each has a different favorite color: Red, Blue, Green, and Yellow. X does not like Red or Blue. Y likes Green. Z does not like Yellow. What color does W like?