Puzzles - Number puzzles
Exercise : Number puzzles
112.

Answer
:
9
Explanation
:
In each star, the average of the outer 3 numbers is written in the centre of the star.
113.

Answer
:
21
Explanation
:
In each triangle, add the lower 2 digits together and multiply by the upper digit to give the result in the centre.
114.

Answer
:
1
Explanation
:
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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