state gov DSSSB Junior Assistant, Steno and LDC Mock Test 2023 - 24 Quantitative Aptitude Number System Rational or Irrational Numbers
Select the correct value of \(\frac{1}{\sqrt{9}+\sqrt{10}}+\frac{1}{\sqrt{10}+{\sqrt{11}}}+\frac{1}{\sqrt{11}+\sqrt{12}}+...\) upto 91 terms from the following options:
1
7
2
8
3
6
4
9