6.

A
B
C
D

```Answer

Answer: Option  A Explanation:Converting each letter to its numerical value, the diagram represents a subtraction sum: 247 - 54 = 193. ```

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7.

G
H
I
J

```Answer

Answer: Option  A Explanation:Following lines of circles across all 3 diagrams, letters in the top line follow the alphabetic sequence, in
steps of 4 letters at a time. Letters in the central line advance 5 letters, and in the bottom line, 6 letters. ```

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8.

A
B
C
D

```Answer

Answer: Option  C Explanation:If you convert each letter to its numerical value, and read pairs of numbers as 2 digit values,
the values follow the sequence of multiples of 7. ```

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9.

P
X
Y
Z

```Answer

Answer: Option  B Explanation:In each circle, start with the top left segment, and move clockwise around the other segments.
The value of each letter increases by 5 for the first circle, 6 for the next, then 7, 8 and 9. ```

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10.

A
B
C
D

```Answer

Answer: Option  B Explanation:In each diagram, letters are written in sequence, starting in the top left circle and moving clockwise around
the other 3 outer circles, in steps given by the numerical value of the central letter each time. ```

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