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Abhishek

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· 1 Months ago

Answer should be 121/66 (Question:121850.0)

as the solution to the quadratic is 121/66 and -6/11

Question:

The positive difference between a fraction and its reciprocal is 

\(\cfrac{11}{30}\).  The fraction is:                   

Options:
A) \(\cfrac{3}{10}\)
B) \(\cfrac{6}{5}\)
C) 3\(\cfrac{4}{13}\)
D) 1\(\cfrac{5}{9}\)
E) 7\(\cfrac{2}{7}\)
Solution:
Ans: (b) Let the required fraction be x

 x-\(\cfrac{1}{x}\)  = \(\cfrac{11}{30}\) , on solving we get x = \(\cfrac{6}{5}\)


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