There are four boxes labeled A, B, C, and D. Box A contains apples, Box B contains bananas, Box C contains both apples and bananas, and Box D is empty. If you can only choose one box, which box should you choose to get only bananas?
In a race, there are six participants: P, Q, R, S, T, and U. P finishes before Q but after R. S finishes before T but after U. Which participant finishes last?
Five students - A, B, C, D, and E - scored different marks in a test: 45, 55, 65, 75, and 85. A scored more than B but less than C. D scored 10 marks less than E. Who scored 55 marks?