1. In a group of 100 voters, 60 support candidate A, 50 support candidate B, and 20 support both candidates. How many voters don't support either candidate?

2. The Great Pacific Garbage Patch is a collection of marine debris in the North Pacific Ocean. Contrary to popular belief, it is not a solid island of trash, but rather a soup of microplastics suspended throughout the water column. These tiny plastic particles pose a significant threat to marine life, as they can be ingested by animals and accumulate in the food chain. The existence of this patch highlights the global problem of plastic pollution and the need for more sustainable practices in plastic production and disposal. What is the main misconception addressed in this passage?

3. Biodiversity refers to the variety of life in the world or in a particular habitat or ecosystem. It is often understood at three levels: genetic diversity, species diversity, and ecosystem diversity. Biodiversity is crucial for the functioning of ecosystems, providing services such as pollination, nutrient cycling, and climate regulation. However, human activities such as habitat destruction, pollution, and climate change are causing a rapid decline in global biodiversity. What does the passage suggest is a major threat to biodiversity?

4. REFRACTION : LIGHT ::

5. A student argues, "Einstein failed math in school, so it's okay if I'm failing too." What logical fallacy is present in this reasoning?

6. KITTEN : CAT :: CALF : ?

7. If no A is B, and some C are not B, which of the following must be true?

8. If RED = 27 and BLUE = 40, what does YELLOW equal?

9. A fair six-sided die is rolled four times. What is the probability of getting at least one 5?

10. In a city, neighborhoods with more community centers have lower rates of juvenile delinquency. What can be inferred from this information?