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NTSE Sample Paper NTSE MAT Practice Test-14

  • question_answer
    The minimum number of colours required to paint all the sides of a cube that no two adjacent faces may have the same colours is

    A) Only one     

    B) Two

    C) Three         

    D) Six

    Correct Answer: C

    Solution :

    Opposite faces can have the same colour. Since, there are six faces in a cube, the minimum number of colours required is 3.


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