4.25 × 4.25 + 3.75 × 3.75 + 31.875 = ?
Show answer & explanation
Correct answer: A
Explanation
= 4.25 × 4.25 + 3.75 × 3.75 + 31.875
= 4.25² + 3.75² + 2 × 4.25 × 3.75
= (4.25 + 3.75)²
= 8²
= 64
SSC GD Constable - 5 May 2026 - Shift 1 • Quantitative Aptitude • Q44
4.25 × 4.25 + 3.75 × 3.75 + 31.875 = ?
Correct answer: A
Explanation
= 4.25 × 4.25 + 3.75 × 3.75 + 31.875
= 4.25² + 3.75² + 2 × 4.25 × 3.75
= (4.25 + 3.75)²
= 8²
= 64