1. 

Group the given figures into different classes on the basis of their orientation, shape etc.

grouping-of-figures-non-verbal-reasoning-introduction---grouping-of-figures-problems
A. (9, 7, 3)
B. (4, 3, 2)
C. (1, 3, 8)
D. (7, 1, 3)

Answer: Option C

Explanation:

2, 5 and 8 form a group of figures which are composed of two dissimilar figures, one inside the other.