9th Class Mental Ability Related to Competitive Exam Question Bank Arithmetical Reasoning

  • question_answer
    Direction for questions: Circle A represents even numbers from 2 to 50. Circle B represents odd numbers from 2 to 50. Circle C, represents prime numbers from 2 to 50.
    How many elements are there in \[B\bigcap C\]only?

    A) 14      

    B)         11

    C) 24                               

    D) 13

    E) None of these

    Correct Answer: A

    Solution :

    Explanation Option [a] is correct. There are 14 elements in B  C i.e., there are 14 odd prime numbers.                


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