There are three types of fruits: apples, bananas, and cherries. Each fruit is available in two colors: red and yellow. If red apples are available, which of the following combinations is possible?
Four friends, A, B, C, and D, are standing in a line. A is to the left of B but to the right of C. D is to the right of B. What is the correct order from left to right?
A class consists of six students: P, Q, R, S, T, and U. The selection criteria are: 1) P cannot be selected if Q is selected. 2) R must be selected if S is selected. 3) T can be selected only if U is not selected. Which of the following combinations is valid?
Three friends - Jack, Jill, and John - have different favorite colors: Red, Blue, and Green. Jack does not like Blue. Jill's favorite color is not Red. What is John's favorite color?