A committee of four members is to be formed from the following individuals: P, Q, R, S, and T. The selection criteria are: 1) P and Q cannot be selected together. 2) R must be included if S is selected. 3) T can be included regardless of the others. Which of the following combinations meets the criteria?
From the set of items: X, Y, Z, A, and B, the following conditions are given: 1) X cannot be selected if Y is selected. 2) Z must be included if A is selected. 3) B can be included regardless of the others. Which selection is valid?
A group of fruits includes an apple, a banana, a cherry, and a date. The following conditions apply: The apple is sweeter than the banana but less sweet than the cherry. The date is the least sweet. Which fruit is the sweetest?
In a group of five friends: A, B, C, D, and E, the following conditions are given: A is taller than B but shorter than C. D is shorter than E but taller than A. Who is the tallest among them?