Solve: (√(6400) -√(2401)) × (1/4)

SSC CGL 2025 PYQ — Question 75

SSC CGL - 18 Sep 2025 - Shift 3 • Quantitative Aptitude • Q75

Solve: $(\sqrt{6400} -\sqrt{2401}) \times (\frac{1}{4})$

Show answer & explanation

Correct answer: A

Explanation

The correct answer is Option 1 i.e. 7.75.

$(\sqrt{6400} -\sqrt{2401}) \times (\frac{1}{4})$

= (80 - 49) × (1/4)

= 31 × (1/4)

= 31/4

= 7.75