2025 AMC 12B Answer Key

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All problems are used with official legal permission of the Mathematical Association of America (MAA).

1. B
2. D
3. D
4. A
5. E
6. C
7. C
8. C
9. C
10. A
11. C
12. C
13. D
14. B
15. D
16. B
17. C
18. D
19. C
20. E
21. C
22. C
23. E
24. D
25. E