46.

K
L
N
O

```Answer

Answer: Option  A Explanation:Working in columns, add together the numerical values of the first and second letters, and put the
letter with the reverse alphabetical value of this sum in the bottom space. ```

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47.

M
N
B
C

```Answer

Answer: Option  A Explanation:Working in rows, add together the numerical values of the left and right hand letters to
give the numerical value of the central letter. ```

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48.

M
P
T
Q

```Answer

Answer: Option  C Explanation:Working through the diagram in columns, left to right, The sum of the numerical values of the
letters in each column follows the sequence 17, 18, 19 and 20. ```

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49.

A
B
C
E

```Answer

Answer: Option  D Explanation:Working through the diagram in rows, from top to bottom, the sum of the numerical values of the
letters in each row follows the sequence 15, 20, 25, 30, 35 ```

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50.

D
C
A
B

```Answer

Answer: Option  C Explanation:Writing each letter as it numerical value and working in rows, add the top 2 digit number to
the bottom 2 digit number to give the 3 digit result in the centre. ```

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