Grouping of Images Questions & Answers - Page 3

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21.

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

A.

7,8,9 ; 2,4,3 ; 1,5,6

B.

1,3,2 ; 4,5,7 ; 6,8,9

C.

1,6,8 ; 3,4,7 ; 2,5,9

D.

1,6,9 ; 3,4,7 ; 2,5,8

Correct answer is D

1, 6, 9, are all triangles.

3, 4, 7 are all four-sided figures.

2, 5, 8 are all five-sided figures.

22.

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

A.

1,3,9 ; 2,5,6 ; 4,7,8

B.

1,3,9 ; 2,7,8 ; 4,5,6

C.

1,2,4 ; 3,5,7 ; 6,8,9

D.

1,3,6 ; 2,4,8 ; 5,7,9

Correct answer is A

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.

23.

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

A.

1,4 ; 2,3 ; 5,6

B.

1,5 ; 2,6 ; 4,3

C.

1,6 ; 2,3 ; 4,5

D.

1,2 ; 3,6 ; 4,5

Correct answer is A

(1, 4), (2, 3) and (5, 6) are three different pairs of identical figures.