Which option will replace the question mark in the following picture series?

How many triangles are there in the following figure?

Find the number of squares?

How many triangles are there in the given figure?

Four forms of a dice are shown below. In this dice which digit will be on the surface opposite to the digit 1?

Which answer figure is the exact mirror image of the given question figure?

Directions: - A bigger cubes of 9x9x9 cm size is coloured all surface with green. After that it is cut into three inches small cubes. Give the following answer?
The total number of small cubes are? 

Find the number of rectangles?