SSC CHSL 2025 PYQ — Question 51

SSC CHSL - 20 Nov 2025 - Shift 3 • Quantitative Aptitude • Q51

If the square of 25 is 625, then find the square of 125.

Show answer & explanation

Correct answer: C

Explanation

Given:

25² = 625

125 = 5 × 25

(a × b)² = a² × b²

125² = (5 × 25)²

= 5² × 25²

= 25 × 625

= 15625