Different shapes can be generated by sticking square tiles edge to edge. The figures below show example of FOUR unique shapes generated by sticking FIVE square tiles in the given manner. Please note that shapes $a,b,c$ and $d$ of example $4$ are NOT DIFFERENT from each other as any of them can be generated by simple operation(s) of rotation or flipping the others.
What is the total number of unique shapes (including the four shown) that can be generated by sticking FIVE square tiles along their edges?

Which of the following alternatives would replace the question mark (?) in the following series?

Which answer figure will come in place of question mark (?) in the question figure series so that the series is complete? 
Question figure series

Answer figure 

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

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

Question figure:

Find the missing number from the given responses.

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

Select the alternative figure that will complete the question figure series. 

Question figure:

Answer figure:

In the following question, select the number which can be placed at the sign of question mark (?) from the given alternatives.

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

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

Question Figure

Which answer figure will come next in the given problem figure series?

Problem figures:

Answer figures:

Which of the following answer figures will come at the place of question mark in the problem figures?

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

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

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

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

Find the next diagram related to given diagrams.