How many cubes are there in below figure?

The following changes occur from first figure to second figure:

From first figure to second figure half part of outer design moves downward and becomes shaded while the inner design moves upward after being rotated through 450 and becoming unshaded.

NA

On the basis of above given question , we have
The mirror image always be opposite the original image across the given line. It will become opposite to the given line .As shown in given below .
Therefore , required answer will be option A .

Folded from both sided left and right. if you cut it will appear in both side only left and right and not in upper and lower side.