| Direction: In each question given below replace the question mark from the matrix with the correct number. |
| 4 | 5 | 6 | 15 |
| 7 | 6 | 9 | 46 |
| 5 | 4 | 9 | 20 |
| ? | 8 | 6 | 11 |
A) 2
B) 3
C) 5
D) 7
Correct Answer: B
Solution :
Option [b] is correct. The pattern is as follows: \[{{4}^{2}}+5-6=15\] \[{{7}^{2}}+6-9=46\] \[{{5}^{2}}+49=20\]
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