45³ - 30³ - 3 × 45 × 30 × 15
Show answer & explanation
Correct answer: B
Explanation
45³ - 30³ - 3 × 45 × 30 × 15
= (45 - 30)³
= 15³
= 3375
SSC GD 2026 PYQ — Question 45
SSC GD Constable - 29 April 2026 - Shift 2 • Quantitative Aptitude • Q45
SSC GD Constable - 29 April 2026 - Shift 2 • Quantitative Aptitude • Q45
45³ - 30³ - 3 × 45 × 30 × 15
Correct answer: B
Explanation
45³ - 30³ - 3 × 45 × 30 × 15
= (45 - 30)³
= 15³
= 3375