| 1 | (C) | 2 | (D) | 3 | (B) | 4 | (C) | 5 | (C) |
| 6 | (D) | 7 | (D) | 8 | (B) | 9 | (A) | 10 | (A) |
| 11 | (A) | 12 | (B) | 13 | (C) | 14 | (D) | 15 | (C) |
| 16 | (B) | 17 | (A) | 18 | (C) | 19 | (C) | 20 | (C) |
| 21 | (B) | 22 | (C) | 23 | (C) | 24 | (D) | 25 | (B) |
| 26 | (C) | 27 | (B) | 28 | (D) | 29 | (B) | 30 | (D) |
| 31 | (A) | 32 | (C) | 33 | (A) | 34 | (D) | 35 | (A) |
| 36 | (C) | 37 | (A) | 38 | (D) | 39 | (C) | 40 | (B) |
| 41 | (B) | 42 | (C) | 43 | (C) | 44 | (D) | 45 | (D) |
| 46 | (C) | 47 | (D) | 48 | (B) | 49 | (D) | 50 | (D) |
| 1 | B | 2 | C | 3 | B | 4 | D | 5 | C |
| 6 | A | 7 | A | 8 | B | 9 | A | 10 | B |
| 11 | A | 12 | D | 13 | A | 14 | A | 15 | B |
| 16 | A | 17 | C | 18 | D | 19 | A | 20 | B |
| 21 | D | 22 | D | 23 | A | 24 | A | 25 | B |
| 26 | A | 27 | A | 28 | C | 29 | B | 30 | C |
| 31 | B | 32 | D | 33 | D | 34 | C | 35 | C |
| 36 | D | 37 | B | 38 | D | 39 | D | 40 | A |
| 41 | B | 42 | C | 43 | B | 44 | A | 45 | B |
| 46 | A | 47 | D | 48 | B | 49 | B | 50 | C |
| 1 | A | 2 | C | 3 | C | 4 | B | 5 | A |
| 6 | C | 7 | D | 8 | B | 9 | A | 10 | B |
| 11 | B | 12 | C | 13 | C | 14 | B | 15 | C |
| 16 | A | 17 | B | 18 | D | 19 | C | 20 | D |
| 21 | D | 22 | C | 23 | B | 24 | C | 25 | D |
| 26 | C | 27 | A | 28 | A | 29 | A | 30 | B |
| 31 | D | 32 | A | 33 | A | 34 | D | 35 | B |
| 36 | B | 37 | B | 38 | A | 39 | A | 40 | C |
| 41 | B | 42 | C | 43 | B | 44 | D | 45 | A |
| 46 | B | 47 | D | 48 | A | 49 | D | 50 | B |
CREST English Olympiad (CEO) Answer Keys for the Academic Year 2023-24.