Which figure completes the series?
Explanation: Option D completes the series. An extra white square is added for each column and an extra black square is added for each row.
Which figure is the odd one out?
Explanation: Option E is the odd one out. It is the only figure where there is a small black square adjacent to the large black square.
Explanation: Option D is the odd one out. In the other figures there is one more black square than there are white squares.
Explanation: Option A is the odd one out. The others are all either reflections or rotations of the same figure.
Explanation: Adding the number of sides of the shapes in each figure gives eight, except for option D where it adds up to 5.