A series of figures are given, and these can be grouped into classes. Select from among the alternatives one set of groups into which these figures can be classified.
Correct Answer: 1, 5, 7: 2, 3, 9: 4, 6, 8
Explanation:
As we can see that ,
Figures 1, 4, 9 ⇒ Two similar figures
Figures 2, 5, 7 ⇒ Two line segments inside the main design
Figures 3, 6, 8 ⇒ One line segment inside the main design
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