Study the given pattern carefully and select the number that can replace the question mark (?) in it.
| 25 | 64 | 81 |
| 23 | 41 | 38 |
| 18 | 33 | ? |
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 29.
The logic used here is:
Column 1: 23 - √25 = 23 - 5 = 18
Column 2: 41 - √64 = 41 - 8 = 33
Column 3: 38 - √81 = 38 - 9 = 29