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

Find the number of triangles in the given figure: 

Direction: - A piece of paper is folded and punched cut as shown below in the question figures. From the given answer figures indicate how it will appear when opened.
 

Which one of the following options is closest to the given picture?

Which answer figure will complete the pattern of the question figure?

How many quadrilaterals are there in the given figure?

Study the following figures and find out the number opposite to 2.

Three positions of a cube are shown below. What will come opposite to the face containing ‘α’?