In a linear arrangement of six people A, B, C, D, E, and F, C is to the left of D, and E is to the right of D. A is not next to F. Who is sitting at the extreme right?
Four friends, A, B, C, and D, are sitting in a row. A is to the left of B but to the right of C. D is sitting at the end of the row. What is the correct order from left to right?
In a family, there are two parents and three children. The father is a banker, the mother is a nurse, and one of the children is a student. If the student is the youngest, who is the oldest child?
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?
Among four fruits: an apple, a banana, an orange, and a grape, the apple is sweeter than the grape but less sweet than the orange. The banana is the sweetest. Which fruit is the least sweet?