SSC Delhi Forest Guard 2020 Mock Test Quantitative Aptitude Ratio and Proportion Componendo or Dividendo
If \(\frac{{a + b}}{{a - b}} = \frac{1}{2}\) then what is \(\frac{{{a^2} + {b^2}}}{{{a^2} - {b^2}}}\)?
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1/4
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5/4
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4/1
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4/5
If \(\frac{{a + b}}{{a - b}} = \frac{1}{2}\) then what is \(\frac{{{a^2} + {b^2}}}{{{a^2} - {b^2}}}\)?