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

Select the missing number from the given responses.

127, 131, 139, ?, 151, 157, 163, 167, 

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
COT, DQU, ESV, FUW, ?

Find the missing character.

Which number replaces the question mark?

Find the missing number in the given Figure.

What comes in place of ? in the given figures.