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
SSC CHSL - 20 Nov 2025 - Shift 3 • Quantitative Aptitude • Q51
If the square of 25 is 625, then find the square of 125.
Correct answer: C
Explanation
Given:
25² = 625
125 = 5 × 25
(a × b)² = a² × b²
125² = (5 × 25)²
= 5² × 25²
= 25 × 625
= 15625