In all other figures the inner line segments form triangles.

Correct Option: C

In all other figures the inner line segments form triangles. But figure ( 3 ) is different to others .

Except one figure , in all other figures, the inner design consists of less number of sides than that of the outer design.

Correct Option: C

Except in figure (3), in all other figures, the inner design consists of less number of sides than that of the outer design. So , figure ( 3 ) is correct answer .

In all others the arrow moves in anticlockwise direction while in figure (4) the arrow is moving in clockwise direction.

Correct Option: D

In all others the arrow moves in anticlockwise direction while in figure (4) the arrow is moving in clockwise direction. So , figure (4) is correct answer .

The lower design is water image of the upper design.

Correct Option: D

The lower design is water image of the upper design.
Thus , required answer is figure ( 4 ) .

Except one figure , in all other figures the size of designs is increasing gradually.
Another explanation is also possible for this question.

Correct Option: D

Except in figure (4), in all other figures the size of designs is increasing gradually.
Another explanation is also possible for this question. Except figure (1), in all other figures there are five similar designs.