10th Class Mathematics Related to Competitive Exam Question Bank Algebra

  • question_answer
    The number of prime numbers between 0 and 20 is

    A)  7                            

    B)         8  

    C)  6                            

    D)         9

    Correct Answer: B

    Solution :

     The prime numbers between \[0\] and \[20\] are \[2,\,\,3,\,\,5,\,\,7,\,\,11,\,\,13,\,\,17\] and\[19\]. Hence number of prime numbers between \[0\] and\[20\]is\[8\].


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