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.
3
6
8
5
8
4
4
7
?
A
6
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B
7
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C
8
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D
9
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Solution
The correct option is B 6
Clearly, sum of numbers in each row is 17.
So, missing number = 17 - ( 4 + 7 ) = 6. (option A)