Click ‘more…’ to see the correct answer.
The correct answer is option D.
Every block in the 9-block matrix contains 4 boxes. Each box has a certain marking and there are only 3 boxes in the entire matrix that has the same marking.
Meaning that there are 3 boxes with a black circle, 3 boxes with a white circle, 3 boxes painted black, 3 boxes painted white, and so on.
This type of test is an Abstract Reasoning test. Try a free abstract reasoning test at Aptitude-test.com.