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8th Class Mathematics Playing with Numbers Question Bank Playing with Numbers

  • question_answer
    Which of the following is not prime?

    A)  \[107\]                                

    B)  \[127\]                

    C)   \[153\]                               

    D)  \[197\]                

    Correct Answer: C

    Solution :

    \[153=3\times 51\]. So, 153 is not prime.


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