Study the given pattern carefully and select the number that can replace the question mark (?) in it.
| 7 | 7 | 1 | 48 |
| 11 | 5 | 1 | ? |
| 9 | 5 | 0 | 45 |
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. 54
Logic: Number in 4th column = (Multiplication of numbers in 1st and 2nd column) - Number in 3rd column
As,
7 × 7 - 1 = 48
9 × 5 - 0 = 45
Similarly,
11 × 5 - 1 = 54
Hence, the correct answer is 54.