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In each of the following questions, count the number of squares in the figure.
After labelling the figure, we get the following,
Total number of squares in the figure is 4 + 5 + 4 + 1 + 1 + 1+ 1 =17
Hence option D is correct.
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Total number of squares in the figure is 4 + 4 + 4 + 2 + 1 + 1 = 16
Hence option B is correct.
Total number of squares in the figure is 4 + 4 + 4 + 4 + 1 + 1 = 18
Hence option C is correct.
In each of the the following question, count the number of triangles and squares in the given figure.
Total number of triangles in the figure is 8 + 12 + 8 + 4 = 32
Also we need to count the number of squares in this figure,
Total number of squares in the figure is 4 + 4 + 1 + 1 = 10
What is the minimum number of colours required to fill the spaces in the diagram without any two adjacent spaces having the same colour?
The various spaces in the figure in the figure may be labelled as shown.
Thus, minimum three colours are required.
Hence option D is correct
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