Group the given figures into three classes using each figure only once.
1,2,5 ; 3,7,8 ; 4,6,9
1,7,2 ; 3,9,6 ; 4,5,8
2,3,8 ; 4,6,9 ; 1,5,7
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.
Group the given figures into three classes using each figure only once.
1,2,6 ; 3,4,7 ; 5
1,3 ; 2,6 ; 4,5,7
1,2,6,7 ; 3 ; 4,5
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.
Group the given figures into three classes using each figure only once.
1,5,7 ; 2,4,6 ; 3,9,8
1,5,7 ; 2,4,8 ; 3,6,9
1,4,7 ; 2,5,8 ; 3,6,9
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.
Group the given figures into three classes using each figure only once.
1,4,7 ; 2,5,8 ; 3,6,9
1,4,7 ; 2,5,9 ; 3,6,7
1,3,4 ; 2,5,8 ; 6,7,9
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.
Group the given figures into three classes using each figure only once.
1,2,3 ; 4,5,6 ; 7,8,9
1,3,5 ; 2,4,6 ; 7,8,9
1,5,9 ; 3,6,2 ; 4,7,8
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.