SSC CGL 2025 — Q51 Solved Answer with Explanation

SSC CGL — Quantitative Aptitude — 2025

View the full solved paper: SSC CGL 2025 Tier I — 17 Sep 2025 (Shift 1)

Question

If a+ b = 5 and ab = 6, Find: (a³ + b³)² – 9a²b² (a + b)².

  1. A. –6875 (Correct answer)
  2. B. 6875
  3. C. –3876
  4. D. 3876

Correct Answer

Option A — –6875