engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Ratio and Proportion Componendo or Dividendo
यदि \(\frac{x}{y} = \frac{5}{3}\), \(\frac{x^2 - y^2}{x^2 + y^2}\) का मान है
1
\(\frac{7}{19}\)
2
\(\frac{4}{15}\)
3
\(\frac{1}{4}\)
4
\(\frac{8}{17}\)