Puzzles - Number puzzles
Exercise : Number puzzles
31.
Answer
:
22
Explanation
:
In each circle, the lower number equals the product of the top two numbers, subtracting 3 for the left hand circle, 4 for the middle, and 5 for the right hand circle.
32.
Answer
:
4
Explanation
:
In each diamond, add the left and right hand numbers together, and subtract this sum from the top number to give the value at the bottom.
33.
Answer
:
7
Explanation
:
In each row of the diagram, the central value equals the sum of the differences between the left hand pair of numbers and the right hand pair of numbers.
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