Study the given pattern carefully and select the number that can replace the question mark (?) in it.
| 4 | 7 | 6 |
| 15 | ? | 21 |
| 44 | 68 | 60 |
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 24.
The logic used here is:
Column 1: (15 - 4) × 4 = 44
Column 3: (21 - 6) × 4 = 60
Column 2: (x - 7) × 4 = 68 ⇒ x = 24