Find the number of triangles in the given figure

If a mirror is placed on the line AB, then which of the answer figure is the right image of the given figure?

How many cubes are there of which one side is coloured with Red and just opposite side of it coloured with black?

After cutting and opening the paper as shown in the question figures below, which shape will it look like?

Question Figure

Direction: From the given answer figure select the one in which the question figure is hidden/embedded in the same direction.
Question Figure

Question Figure

Which of the option figures bears the closest resemblance to the question figure?