What are the elements in group zero commonly known

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

Identify the missing part of the given figure and select it from given answer figures.

Select the figure from the options that can replace the question mark (?) and complete the given pattern.

Identify the figure that completes the pattern.

Completed the following pattern 55 : 5 ∷ 24 : ?

Select the figure that can replace the question mark (?) in the following series.

If 923 = 54, 781 = 56, 654 = 120, then 842 = ?

In each of the following questions which one of the answer figures shall complete the given question figure.

Select an appropriate figure from the four options that would complete the figure.