How many small cubes we have which are at least two surfaces painted? 

Question figure

The following questions consist of a set of three figures X, Y and Z showing a sequence of folding of a piece of paper. Fig (Z) shows the manner in which the folded paper has been cut. These three figures are followed by four answer figures from which you have to choose a figure which would most closely resemble the unfolded form fig. (Z)

The sequence of folding a piece of paper and the manner in which the folded paper has been cut is shown in the following figure. How would this paper look when when unfolded?

Question figure.

Select the figure in which the given figure is embedded.

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

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

The number of small cubes with two surfaces coloured?