6. 1
2
5
7

```Answer

Answer: Option  A Explanation:Reading each row as a 3 digit number, the rows follows the sequence of square numbers, from 17 to 19. ```

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7. 7, 1
7, 2
8, 1
8, 2

```Answer

Answer: Option  C Explanation:Reading each row as 3 separate 2 - digits numbers, the central number equals the average of the
left and right hand numbers. ```

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8. A: 32, B:63
A:16, B:77
A: 48, B: 28
A: 58, B: 86

```Answer

Answer: Option  D Explanation:In the first oval, all numbers are multiples of 8, and in the second, they are all multiples of 7. ```

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9. 1
3
5
7

```Answer

Answer: Option  A Explanation:Reading each pair of numbers as a 2 digit number, they follow the sequence of square numbers from 6 to 9. ```

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10. 3
5
7
9

```Answer

Answer: Option  C Explanation:Taking the top row of circles, numbers in the central circle equal the sum of the numbers in corresponding
segments of the left and right hand circles. In the bottom row, numbers in the central circle equal the difference
between numbers in corresponding segments of the left and right hand circles. ```

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