31.

29
36
45
51

```Answer

Answer: Option  D Explanation:Moving to the right, double each number and subtract 3 to give the next number along. ```

Report

32.

21
23
25
27

```Answer

Answer: Option  B Explanation:Starting top left, and moving down in columns from left to right, the numbers follow the sequence of
prime numbers from 2 to 23. ```

Report

33.

20
22
24
26

```Answer

Answer: Option  B Explanation:In each circle, the lower number equals the product of the top two numbers, subtracting 3
for the left hand circle, 4 for the middle, and 5 for the right hand circle. ```

Report

34.

2
3
4
5

```Answer

Answer: Option  A Explanation:Starting with the 10 at the top, one set of numbers increases by 3 each time, written in alternate boxes as
you move down the diagram, and the other set of numbers decreases by 2, written in the boxes remaining. ```

Report

35.

2
4
6
8

```Answer

Answer: Option  C Explanation:On each row, add the values of the left hand and central boxes to give the value in the right hand box. ```

Report