SSC Sample Paper SSC CGL - Sample Paper-27

  • question_answer
    Consider the following numbers
    I. 247   
    II. 203
    Which of the above numbers is/are prime?

    A) Only I              

    B) Only II

    C) Both I and II                 

    D) Neither I nor II

    Correct Answer: D

    Solution :

    Since, \[247<{{(16)}^{2}}\] If 247 is a prime number then it is not divisible by any of the numbers 2, 3, 5, 7, 11, 13. But 247 is divisible by 13. Hence, is not a prime number?


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