In a group of five pets: Cat A is heavier than Cat B but lighter than Cat C. Dog D is heavier than Cat A but lighter than Dog E. Which pet is the lightest?
In a circular seating arrangement, A is sitting to the immediate right of B, who is sitting to the immediate left of C. If D is sitting opposite A, who is sitting to the immediate left of D?
There are four boxes labeled A, B, C, and D. Box A contains apples, Box B contains bananas, Box C contains cherries, and Box D is empty. If Box A is heavier than Box B and Box C is lighter than Box A, which box is the lightest?
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 included. 3) T can be included only if P is not included. Which of the following combinations is valid?