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

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

Solution

Correct Answer: Option D

1, 6, 9, are all triangles.

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

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