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View Answer & Explanation
Answer |
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9 |
Explanation |
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In each star, the average of the outer 3 numbers is written in the centre of the star. |

View Answer & Explanation
Answer |
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21 |
Explanation |
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In each triangle, add the lower 2 digits together and multiply by the upper digit to give the result in the centre. |

View Answer & Explanation
Answer |
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1 |
Explanation |
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In each circle, add together the numbers in the left and right hand segments, and subtract 2 to give the result in the lower segment. |
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