2009 AIME I Answer Key

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2009 AIME I (Answer Key)
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Instructions

  1. This is a 15-question, 3-hour examination. All answers are integers ranging from $000$ to $999$, inclusive. Your score will be the number of correct answers; i.e., there is neither partial credit nor a penalty for wrong answers.
  2. No aids other than scratch paper, graph paper, ruler, compass, and protractor are permitted. In particular, calculators and computers are not permitted.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

1) $840$

2) $697$

3) $011$

4) $177$

5) $072$

6) $412$

7) $041$

8) $398$

9) $420$

10)$346$

11)$600$

12)$011$

13)$090$

14)$905$

15)$150$