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The median of the following data is \(50\). Find the values of \(p\) and \(q\), if sum of all the frequency is \(90\).
 
Marks \(20-30\) \(30-40\) \(40-50\) \(50-60\) \(60-70\) \(70-80\) \(80-90\)
\(f\) \(p\) \(15\) \(25\) \(20\) \(q\) \(8\) \(10\)
 
Answer:
 
The value of \(p\) \(=\) \(₹\).
 
The value of \(q\) \(=\) \(₹\).
 
[Note: Enter the answer in whole number.]