In a group of five friends: Alice, Bob, Charlie, David, and Eva, Alice is taller than Bob but shorter than Charlie. David is shorter than Eva but taller than Bob. Who is the tallest among them?
Five people are standing in a line: X, Y, Z, W, and V. X is to the left of Y but to the right of Z. W is to the right of V. Who is standing at the extreme right?
In a circular arrangement, M is sitting between N and O. P is sitting opposite N. If Q is sitting to the immediate left of M, who is sitting to the immediate right of O?
There are four boxes labeled A, B, C, and D. The following conditions are given: Box A contains more items than Box B. Box C contains fewer items than Box D. Which box has the least items?