Teaching Railway Teacher PRT 2025 Mock Test Series Quantitative Aptitude Number System Rational or Irrational Numbers
which of the following is NOT a rational number?
\(\sqrt {{3^2} + {4^2},} \sqrt {12.96,} \sqrt {125,\;} and\;\sqrt {900} \)
1
\(\sqrt {12.96} \)
2
\(\sqrt {125} \)
3
\(\sqrt {900} \)
4
\(\sqrt {{3^2} + {4^2}} \)