What will take the place of "?" in the given equation: (?)/(√(81)) = (√(121))/(10 + 1)

SSC CGL 2025 PYQ — Question 75

SSC CGL - 24 Sep 2025 - Shift 3 • Quantitative Aptitude • Q75

What will take the place of "?" in the given equation: $\frac{?}{\sqrt{81}} = \frac{\sqrt{121}}{10 + 1}$

Show answer & explanation

Correct answer: C

Explanation

The correct answer is option 3 i.e. 9.

$\frac{?}{\sqrt{81}} = \frac{\sqrt{121}}{10 + 1}$

⇒ ?/9 = 11/11 = 1

⇒ ? = 9