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. (1, 4, 8), (2, 5, 7), (3, 9, 6)
B. (1, 4, 6), (2, 5, 8), (3, 7, 9)
C. (1, 4, 6), (2, 5, 7), (3, 8, 9)
D. (1, 2, 3), (4, 5, 6), (7, 8, 9)
E. None of these

Answer: Option B

Explanation:

1, 4 and 6 contain two identical figures which intersect each other.
2, 5 and 8 contain figures in which curves are present 3, 7 and 9 contain figures which represent circular design patterns.