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The minimum number of colours required to paint all faces of a cube, so that no two adjacent faces may have the same colour, is
This question appeared in the UPPSC Prelims 2021 examination (CSAT). It is Question 68 out of 222 questions in this paper.
This question was part of the UPPSC Prelims 2021 (CSAT). The UPPSC Prelims examination tests candidates on general studies, current affairs, and aptitude through multiple-choice questions.
Practice previous year questions from all UPPSC Prelims papers and compare patterns with UPSC Prelims PYQ to identify overlapping topics.