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The minimum number of colours required to fill the spaces in the given diagram without any two adjacent spaces having the same colour is:
This question appeared in the UKPSC Prelims 2012 examination (Paper-II). It is Question 47 out of 249 questions in this paper.
This question was part of the UKPSC Prelims 2012 (Paper-II). The UKPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all UKPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.