A committee of four members is to be formed from the following candidates: 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 included. 3) T can be included only if P is not included. Which of the following combinations is valid?
From a set of items: P, Q, R, S, and T, the following selection rules apply: 1) P cannot be selected if Q is selected. 2) R must be included if S is included. Which of the following selections is valid?
A, B, C, D, and E are five different fruits: Apple, Banana, Cherry, Date, and Elderberry. The following conditions apply: Apple is not next to Banana. Cherry is next to Date. Elderberry is not next to Apple. Which fruit is next to Date?
In a group of five friends: A, B, C, D, and E, A is taller than B but shorter than C. D is shorter than E but taller than A. Who is the tallest among them?