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 from the given alternatives
5
4
9
6
3
?
7
2
4
65
20
45
A
1
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B
2
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C
3
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D
4
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Solution
The correct option is A1 In each column fourth number is first number x sum of the other two number e.g. 65=5×(6+7)So45=9×(x+4)⇒x=1