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

  • question_answer
    X is a prime number greater than 50 but less than 70. What is the greatest possible value of X?

    A)  \[53\]                  

    B)         \[61\]                  

    C)  \[67\]                  

    D)         \[59\]

    Correct Answer: C

    Solution :

    The prime numbers that lie between 50 and 70 are 53, 59, 61 &67. Therefore, the greatest possible value of X is 67.


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