11th Class Mathematics Sample Paper Mathematics Olympiad - Sample Paper-12

  • question_answer Let A = {x : x is a multiple of 3} and 5 = {x = x is a multiple of 5}. Then \[A\cap B\]is given

    A)  {3, 6, 9,...}         

    B)       {5, 10, 15, 20,...}

    C)  {15, 30, 45,...}   

    D)  None of these

    Correct Answer: C


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