Study the given pattern carefully and select the number that can replace the question mark (?) in it?
| 19 | 9 | 140 |
| 17 | 9 | 130 |
| ? | 5 | 120 |
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 19.
1st row: (19 + 9) × 5 = 140
2nd row: (17 + 9) × 5 = 130
Similarly, 3rd row: (? + 9) × 5 = 140 → (? + 9) = 140 ÷ 5 → ? = 28 - 9 = 19