Q:
Group the given figures into three classes using each figure only once.

A) 1,3,9 ; 2,5,6 ; 4,7,8
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B) 1,3,9 ; 2,7,8 ; 4,5,6
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C) 1,2,4 ; 3,5,7 ; 6,8,9
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D) 1,3,6 ; 2,4,8 ; 5,7,9
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A) 1,3,9 ; 2,5,6 ; 4,7,8
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B) 1,3,9 ; 2,7,8 ; 4,5,6
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C) 1,2,4 ; 3,5,7 ; 6,8,9
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D) 1,3,6 ; 2,4,8 ; 5,7,9
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Answer & Explanation
Answer: A) 1,3,9 ; 2,5,6 ; 4,7,8
Explanation: 1,3,9 have one element placed inside a different element.
2,5,6 contain two mutually perpendicular lines dividing the figure into four parts.
4,7,8 have two similar elements (unequal in size) attached to each other.
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