3rd Class Mathematics Sample Paper Maths Olympiad Model Test Paper-18

  • question_answer
    Which of the following is not a group of prime numbers?

    A)  3, 7, 11                       

    B)  3, 5, 19

    C)  2, 3, 17                       

    D)  5, 9, 13

    E)  None of these

    Correct Answer: D


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