2021 Fall AMC 12A Solutions

Solutions to the 2021 Fall American Mathematics Competitions 12A problems.

February 3, 2025 · 24 min · 4927 words · Victor Liu

2024 AMC 12B Solutions

Problem 1 In a long line of people arranged left to right, the 1013th person from the left is also the 1010th person from the right. How many people are in the line? $\textbf{(A) } 2021 \qquad\textbf{(B) } 2022 \qquad\textbf{(C) } 2023 \qquad\textbf{(D) } 2024 \qquad\textbf{(E) } 2025$ Sketch the 2 diagrams in an aligned fashion (or draw a single line of points and circle the people involved in the 2 scenarios)....

January 14, 2025 · 27 min · 5658 words · Victor Liu