UPSC Government Jobs Exams

cube is to be painted. No two adjacent faces can be coloured the same. What is the least number of colours needed

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3 colors ly
11 years agoHelpfull: Yes(0) No(0)

answer is 3. because opposite faces are coloured with the same colour..then totally 6 faces are coloured by (6/2=3) 3 colours
11 years agoHelpfull: Yes(0) No(0)

UPSC Other Question

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