railway RRB NTPC Mock Test Series 2024-25 (CBT 1 + CBT 2) Quantitative Aptitude Simplification Fractions
What is the value of the following expression?
\(\frac{{\sqrt 7 \, - \,\sqrt 3 }}{{\sqrt 7 \, + \,\sqrt 3 }}\, + \,\frac{{\sqrt 7 \, + \,\sqrt 3 }}{{\sqrt 7 \, - \,\sqrt 3 }}\, + \,\frac{{\sqrt 3 \, + \,1}}{{\sqrt 3 \, - \,1}}\, + \,\frac{{\sqrt 3 \, - \,1}}{{\sqrt 3 \, + \,1}}\)
1
9
2
1
3
0
4
\(\frac{1}{2}\)