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8th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-20

  • question_answer
    If \[\frac{1}{p}-\frac{1}{q}-\frac{1}{r}=\frac{1}{36}\] and \[pq-qr=pr,\]then find the value of \[r\].

    A)  \[0\]                            

    B)  \[1\]

    C)  \[-72\]  

    D)  \[-36\]

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available                


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