1. In a group of 60 people, 35 like pizza and 40 like burgers. If 20 people like both pizza and burgers, how many people like neither?

2. A university introduces a mandatory study skills course for first-year students. The following year, freshman retention rates increase by 8%. What is the most likely cause of this improvement?

3. A new weight loss supplement claims that users can lose 10 pounds in a week without changing their diet or exercise habits. Therefore, this supplement is the easiest way to lose weight. Which of the following, if true, would most weaken this argument?

4. In a line of cars at a car wash, the SUV is behind the sedan but ahead of the truck. The van is behind the truck, and the sports car is ahead of the sedan. What is the correct order from front to back?

5. The politician's speech was ______ in tone, carefully avoiding controversial topics while ______ addressing the concerns of a broad spectrum of voters.

6. If no A is B, and all B are C, which of the following must be true?

7. In a standard deck of 52 cards, what is the probability of drawing a red card or an ace?

8. What number should come next in the sequence: 1, 3, 6, 10, 15, ...?

9. All planets in our solar system orbit the sun. This celestial body does not orbit the sun. Which of the following can be concluded?

10. In a bag, there are 8 red marbles and 12 blue marbles. If you draw two marbles without replacement, what is the probability that you draw one red and one blue marble?