((√10 + √3)² + (√10 − √3)²) / 26 = ?
Show answer & explanation
Correct answer: A
Explanation
Given:
(√10 + √3)² + (√10 − √3)²) / 26
By the formula:
(a + b)² + (a − b)² = 2(a² + b²)
= 2(10 + 3) / 26
= 2 × 13 / 26
= 26 / 26
= 1
SSC MTS - 20 Feb 2026 - Shift 2 • Quantitative Aptitude • Q6
((√10 + √3)² + (√10 − √3)²) / 26 = ?
Correct answer: A
Explanation
Given:
(√10 + √3)² + (√10 − √3)²) / 26
By the formula:
(a + b)² + (a − b)² = 2(a² + b²)
= 2(10 + 3) / 26
= 2 × 13 / 26
= 26 / 26
= 1