Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test Quantitative Aptitude Number System Rational or Irrational Numbers
The product of which of the following is a rational number?
1
√2 × √3
2
√9 × √5
3
√27 × √3
4
More than one of the above
5
None of the above