Study the pattern carefully and select the number that can replace the question mark (?) in it.
| 12 | 33 | 28 |
| 9 | 12 | ? |
| 13 | 40 | 34 |
Show answer & explanation
Correct answer: A
Explanation
The correct answer is Option 1 i.e. 10.
The logic used here is:
Row 1 = 33 - 12 = 21 + 7 = 28
Row 3 = 40 - 13 = 27 + 7 = 34
Row 2 = 12 - 9 = 3 + 7 = 10