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7th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-17

  • question_answer
    In \[n\,(P-Q)=67,\] \[n\,(P\cap Q)=84\] and \[n\,(P\cup Q)=210,\] then find n (Q).

    A)  127                             

    B)  118

    C)  143     

    D)  129

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available               


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