Three different positions of the same dice are shown. Select the number that will be on the face opposite to the one having '4'. "
Select the Venn diagram that best represents the relationship between the following classes.
Mammals, Zebra, Animals
The sequence of folding a piece of paper and the manner in which the folded paper has been cut is shown in the following figures. How would this paper look when unfolded? 
Study the given pattern carefully and select the number that can replace the question mark (?) in it.
81 33 56
3 6 4
54 11 ?
Which figure will replace the question mark (?) in the following figure series? 