SSC SSC CPO Mock Test Series 2025 (Tier I & II) (DP SI & CAPF) Quantitative Aptitude Simplification Surds and Indices
If \(a = \;\sqrt {135 + \sqrt {74 + \sqrt {43 + \sqrt {36} } } } \) and \(b = \;\sqrt {70 - \sqrt {41 - \sqrt {22 + \sqrt 9 } } } \) , then find the ratio (a + b) ∶ (a - b).
1
1 ∶ 5
2
10 : 3
3
5 ∶ 1
4
3 : 10