railway DFCCIL Junior Executive 2023 (CBT 1 & CBT 2) Mock Test Quantitative Aptitude Simplification Surds and Indices
What is the value of \(\frac{\sqrt{7}+\sqrt{5}}{\sqrt{7}−\sqrt{5}} \div \frac{\sqrt{14}+\sqrt{10}}{\sqrt{14}−\sqrt{10}}+\frac{\sqrt{10}}{\sqrt{5}}\) ?
1
\(\sqrt{2}\) + 2
2
2\(\sqrt{2}\) + 2
3
\(\sqrt{2}\) + 1
4
2\(\sqrt{2}\) + 1