Study the given pattern carefully and select the number that can replace the question mark (?) in it.
| 34 | 38 | 7 |
| 46 | 38 | 5 |
| 84 | ? | 15 |
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 87.
The logic used here is:
Row 1:
7 × 6 - 4 = 42 - 4 = 38
7 × 6 - 8 = 42 - 8 = 34
Row 2:
5 × 6 + 8 = 30 + 8 = 38
5 × 6 + 16 = 30 + 16 = 46
Row 3:
15 × 6 - 6 = 90 - 6 = 84
15 × 6 - 3 = 90 - 3 = 87