Teaching MAHA TET Mock Test Series 2024 Quantitative Aptitude Number System Rational or Irrational Numbers
The smallest number greater than 1, by which \(\sqrt{45}\) should be multiplied so as to get a rational number is:
1
\(4\sqrt{5}\)
2
\(\sqrt{5}\)
3
\(\sqrt{45}\)
4
\(2\sqrt{5}\)