Difference between revisions of "2023 AIME I Problems"
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==Problem 5== | ==Problem 5== | ||
− | Let <math>P</math> be a point on the circle circumscribing square <math>ABCD</math> that satisfies <math>PA\cdot PC=56</math> and <math>PB\cdot PD=90</math> | + | Let <math>P</math> be a point on the circle circumscribing square <math>ABCD</math> that satisfies <math>PA \cdot PC = 56</math> and <math>PB \cdot PD = 90.</math> Find the area of <math>ABCD.</math> |
[[2023 AIME I Problems/Problem 5|Solution]] | [[2023 AIME I Problems/Problem 5|Solution]] |
Revision as of 14:49, 8 February 2023
2023 AIME I (Answer Key) | AoPS Contest Collections • PDF | ||
Instructions
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1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 |
Contents
Problem 1
Five men and nine women stand equally spaced around a circle in random order. The probability that every man stands diametrically opposite a woman is where and are relatively prime positive integers. Find
Problem 2
Positive real numbers and satisfy the equations The value of is where and are relatively prime positive integers. Find
Problem 3
A plane contains lines, no of which are parallel. Suppose that there are points where exactly lines intersect, points where exactly lines intersect, points where exactly lines intersect, points where exactly lines intersect, and no points where more than lines intersect. Find the number of points where exactly lines intersect.
Problem 4
The sum of all positive integers such that is a perfect square can be written as where and are positive integers. Find
Problem 5
Let be a point on the circle circumscribing square that satisfies and Find the area of
Problem 6
These problems will not be available until the 2023 AIME I is released on February 8th, 2023, at 12:00 AM.
Problem 7
Call a positive integer extra-distinct if the remainders when is divided by and are distinct. Find the number of extra-distinct positive integers less than .
Problem 8
These problems will not be available until the 2023 AIME I is released on February 8th, 2023, at 12:00 AM.
Problem 9
Find the number of cubic polynomials , where , , and are integers in , such that there is a unique integer with .
Problem 10
There exists a unique positive integer such that the sum is an integer strictly between and 1000 . For that unique , find . Here is the greatest integer less than or equal to .
Problem 11
These problems will not be available until the 2023 AIME I is released on February 8th, 2023, at 12:00 AM. Unofficial problem statement has been posted.
Problem 12
These problems will not be available until the 2023 AIME I is released on February 8th, 2023, at 12:00 AM.
Problem 13
These problems will not be available until the 2023 AIME I is released on February 8th, 2023, at 12:00 AM.
Unofficial problem statement has been posted.
Problem 14
These problems will not be available until the 2023 AIME I is released on February 8th, 2023, at 12:00 AM.
Problem 15
These problems will not be available until the 2023 AIME I is released on February 8th, 2023, at 12:00 AM.
See also
2023 AIME I (Problems • Answer Key • Resources) | ||
Preceded by 2022 AIME II |
Followed by 2023 AIME II | |
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15 | ||
All AIME Problems and Solutions |
- American Invitational Mathematics Examination
- AIME Problems and Solutions
- Mathematics competition resources
The problems on this page are copyrighted by the Mathematical Association of America's American Mathematics Competitions.