| Direction: In each question given below replace the question mark from the matrix with the correct number. |
| 5 | 7 | 4 | 63 |
| 6 | 8 | 3 | 72 |
| 7 | ? | 4 | 55 |
A) 3
B) 5
C) 4
D) 6
Correct Answer: B
Solution :
Option [b] is correct. The pattern is as follows: \[5\times ~7+7~\times 4=63\] \[6\times ~8+8~\times 3=72\]
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