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SSC MTS 2026 PYQ — Question 17

SSC MTS - 12 Feb 2026 - Shift 2 • Quantitative Aptitude • Q17

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2[(620)² + (580)²] - (620 + 580)² = ?

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Correct answer: D

Explanation

Given:

2[(620)² + (580)²] − (620 + 580)²

According to the formula:

2(a² + b²) − (a + b)² = (a − b)²

= (620 − 580)²

= (40)²

= 1600