Based on the English alphabetical order, three of the following four letter-clusters are alike in a certain way and thus form a group. Which letter-cluster DOES NOT belong to that group?
(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)
Select the Venn diagram that best illustrates the relationship between the following classes:
Employees, Males, Engineers
Select the option figure in which the given figure (X) is embedded as its part (rotation is NOT allowed). 
A paper is folded and punched as shown below. How will it appear when unfolded? 