engineering recuitment FSSAI Assistant Mock Test 2021 Quantitative Aptitude Ratio and Proportion Componendo or Dividendo
If a/b = 3/4 and b/c = 5/2. Find the value of \(\frac{{{a^2} + \;{c^2}}}{{{a^2} - {c^2}}}\)
1
289/161
2
–(289/161)
3
269/131
4
–(269/131)