2. Questions Bank
  3. 4th Class
  4. Mental Ability
  5. Classification

4th Class Mental Ability Classification Question Bank Classification

  • question_answer
    Choose the odd one out.

    A) 13                          

    B) 17  

    C) 63                          

    D) 23

    Correct Answer: C

    Solution :

    Each number except 63 is a prime number. Therefore [c] is the odd one.


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