A team of four members is to be formed from the following individuals: X, Y, Z, W, and V. The selection criteria are: 1) X cannot be selected with Y. 2) Z must be included if W is selected. 3) V can only be selected if X is not selected. Which of the following combinations is valid?
From the following items: 1) Red, 2) Blue, 3) Green, 4) Yellow, the selection criteria are: 1) Red and Blue cannot be selected together. 2) Green must be selected if Yellow is selected. Which of the following combinations is valid?
In a race, the following conditions are given: Runner A finished before Runner B but after Runner C. Runner D finished after Runner B. Who finished first?
There are three fruits: Apple, Banana, and Cherry. The following conditions apply: Apple is sweeter than Banana but less sweet than Cherry. Which fruit is the least sweet?