SSC MTS 2026 PYQ — Question 9

SSC MTS - 18 Feb 2026 - Shift 3 • Quantitative Aptitude • Q9

2[(425)² + (375)²] - (425 + 375)² = ?

Show answer & explanation

Correct answer: B

Explanation

Given:

2[(425)² + (375)²] - (425 + 375)²

According to the formula:

2(a² + b²) - (a + b)² = (a - b)²

= (425 - 375)²

= (50)²

= 2500