The grid that is shaded red and blue in ratio 1 : 2 is grid (c)
How to determine the grid?
The complete question is in the image
The ratio is given as:
Red : Blue = 1 : 2
There are 12 squares in each grid.
This means that:
Red : Blue = 12 * 1/(1 + 2) : 12 * 2/(1 + 2)
Evaluate
Red : Blue = 4 : 8
The grid that has 4 red and 8 blue is (c)
Hence, the grid that is shaded red and blue in ratio 1 : 2 is grid (c)
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