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11th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-12

  • question_answer
    In the binomial expansion of \[{{(p-q)}^{n}},\] \[n\ge 5,\] the sum of 5th and 6th terms is zero, then \[\frac{p}{q}\] equals to ________.

    A)  \[\frac{2}{n-5}\]                       

    B)  \[\frac{n-4}{5}\]

    C)  \[\frac{5}{n-3}\]                       

    D)  \[\frac{n-6}{4}\]

    E)  None of these

    Correct Answer: B

    Solution :

     Not Available


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