other govt exam BARC DAE Junior Purchase Assistant / Junior Storekeeper Mock Test Quantitative Aptitude Simplification Surds and Indices
If N = (√7 + √5) / (√7 - √5), then what is the simplified value of 1/N?
1
6 + √35
2
6 - √35
3
12 - √35
4
12 - 2√35