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SSC Sample Paper SSC CGL - Sample Paper-23

  • question_answer
    Which of the following numbers is a prime?

    A) 667                              

    B) 861

    C) 481                              

    D) 331

    Correct Answer: D

    Solution :

    Since, \[667=1\times 23\times 29\] \[861=1\times 7\times 3\times 41\] \[481=1\times 13\times 37\]         And      \[331=1\times 331\] It is clear, from above, that prime number is 331.


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