In a family, the father is a chef, the mother is a nurse, and they have two children: X and Y. If X is older than Y and is studying engineering, what is Y likely studying?
A, B, C, D, and E are five friends who are planning to watch a movie. A wants to go before B but after C. D wants to go before E. What is the possible order of their outing?
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?
Six tasks A, B, C, D, E, and F need to be completed. A must be done before B and C. D must be done after E but before A. What is the correct order of tasks?