railway RRB Technician Grade 1 Mock Test 2024 Quantitative Aptitude Number System Rational or Irrational Numbers
যদি \(\frac{\sqrt{38-5\sqrt{3} } }{\sqrt{26+7\sqrt{3} } }= \frac{a+b\sqrt{3} }{23} \), b > 0 হয়, তাহলে (b – a) এর মান কত?
1
7
2
18
3
29
4
11