In the following question, a matrix of certain characters is given. These characters follow a certain trend, row-wise or column-wise. Find out this trend and choose the missing character accordingly.
| 42 | 44 | 38 |
| 23 | 55 | 28 |
| 37 | ? | 39 |
Option:
A. 22
B. 33
C. 66
D. 77
Answer: A . 22
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Justification:
In the first row, (42 - 38) x 11 = 44.
In the second row, (28 - 23) x 11 = 55.
.'. In the third row, missing number = (39 - 37) x 11 = 2 x 11 = 22.
