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.
| 12 | (47) | 21 |
| 10 | (52) | 4 |
| 64 | ? | 24 |
Option:
A. 16
B. 40
C. 62
D. 83
Answer: D . 83
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Justification:
In the first row, 12/4 = 21/7 = 3.
In the second row, 10/5 = 4/2 = 2.
Clerly, in the third row, we have 64/8 = 24/3 = 8.
So, Missing number = 83.
