2. Questions Bank
  3. 6th Class
  4. Mathematics
  5. Knowing our Numbers

6th Class Mathematics Knowing our Numbers Question Bank Number system and its Operations

  • question_answer
    Which one of the following pairs is not co-prime?

    A) 21, 22 

    B) 32, 33

    C) 11, 14  

    D) 21, 24

    E) None of these

    Correct Answer: D

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