SSC CGL 2025 PYQ — Question 51

SSC CGL - 18 Sep 2025 - Shift 3 • Quantitative Aptitude • Q51

Find the value of (0.053 + 0.0053) ÷ (0.253 + 0.0253)

Show answer & explanation

Correct answer: C

Explanation

The correct answer is Option 3 i.e. 11251\over125.

(0.053 + 0.0053) ÷ (0.253 + 0.0253)

=(0.053+0.0053)(0.253+0.0253)=\frac{(0.05^3 + 0.005^3)}{(0.25^3 + 0.025^3)}

=153(0.253+0.0253)(0.253+0.0253)=\frac{\frac{1}{5^3}(0.25^3 + 0.025^3)}{(0.25^3 + 0.025^3)}

= 1/53

= 1/125