state gov OSSSC Junior Assistant & Panchayat Executive Officer Mock Test 2023 Quantitative Aptitude Ratio and Proportion Componendo or Dividendo
(a + b) : (a - b) = 17 : 1 then find the value of (a2 - b2) : (a2 + b2).
1
17 : 1
2
17 : 145
3
145 : 17
4
1 : 17