| 1 | (B) | 2 | (C) | 3 | (A) | 4 | (B) | 5 | (C) |
| 6 | (C) | 7 | (A) | 8 | (D) | 9 | (C) | 10 | (C) |
| 11 | (B) | 12 | (C) | 13 | (B) | 14 | (C) | 15 | (B) |
| 16 | (C) | 17 | (B) | 18 | (A) | 19 | (B) | 20 | (C) |
| 21 | (C) | 22 | (A) | 23 | (D) | 24 | (B) | 25 | (C) |
| 26 | (D) | 27 | (C) | 28 | (B) | 29 | (D) | 30 | (D) |
| 31 | (B) | 32 | (C) | 33 | (C) | 34 | (C) | 35 | (B) |
| 1 | (A) | 2 | (D) | 3 | (C) | 4 | (C) | 5 | (D) |
| 6 | (A) | 7 | (A) | 8 | (B) | 9 | (B) | 10 | (A) |
| 11 | (A) | 12 | (D) | 13 | (C) | 14 | (B) | 15 | (B) |
| 16 | (A) | 17 | (C) | 18 | (C) | 19 | (B) | 20 | (D) |
| 21 | (A) | 22 | (A) | 23 | (B) | 24 | (D) | 25 | (C) |
| 26 | (A) | 27 | (A) | 28 | (C) | 29 | (C) | 30 | (D) |
| 31 | (C) | 32 | (B) | 33 | (C) | 34 | (D) | 35 | (C) |
| 1 | (A) | 2 | (B) | 3 | (D) | 4 | (C) | 5 | (B) |
| 6 | (C) | 7 | (A) | 8 | (A) | 9 | (C) | 10 | (D) |
| 11 | (C) | 12 | (C) | 13 | (B) | 14 | (B) | 15 | (C) |
| 16 | (A) | 17 | (A) | 18 | (A) | 19 | (B) | 20 | (B) |
| 21 | (C) | 22 | (D) | 23 | (C) | 24 | (A) | 25 | (D) |
| 26 | (B) | 27 | (D) | 28 | (C) | 29 | (A) | 30 | (B) |
| 31 | (A) | 32 | (A) | 33 | (D) | 34 | (C) | 35 | (B) |
CREST Mathematics Olympiad (CMO) Answer Keys for the Academic Year 2023-24.