Grouping of Images Questions & Answers - Page 4

16.

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

A.

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

B.

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

C.

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

D.

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

Correct answer is A

1, 2, 5 are figures that have patterns formed from four lines curved in a concave direction.

3, 7, 8 are figures that have patterns formed from four lines curved in a convex direction.

4, 6, 9 are figures that have patterns formed from these straight lines.

17.

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

A.

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

B.

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

C.

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

D.

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

Correct answer is D

1, 3 contain a V-shaped element inside a geometrical figure.

2, 4, 5 contain two similar elements, one placed inside the other and touching it.

6, 7 contain geometrical figures which are divided into four equal parts by two mutually perpendicular straight lines.

18.

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

A.

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

B.

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

C.

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

D.

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

Correct answer is B

1, 5, 7 have two similar elements, one inside the other.

2, 4, 8 have one element placed inside a different element.

3, 6, 9 have two similar elements, one inside the other and the area between the two elements is shaded.

19.

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

A.

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

B.

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

C.

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

D.

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

Correct answer is A

1, 4, 7 are all (two-dimensional) quadrilaterals.

2, 5, 8 are all three-dimensional figures.

3, 6, 9 are all (two-dimensional) triangles.

20.

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

A.

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

B.

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

C.

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

D.

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

Correct answer is A

1, 2, 3 are figures composed of two straight lines.

4, 5, 6 are figures composed of three straight lines.

7, 8, 9 are figures composed of four straight lines.