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JEE Main & Advanced Mathematics Sets Question Bank Mock Test - Sets

  • question_answer
    If A = {1, 2, 3, 4, 5} and B = {2, 3, 6, 7} then the number of elements in \[(A\times B)\cap (B\times A)\] is

    A) 20                    

    B) 18

    C) 6                     

    D) 4

    Correct Answer: D

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