Question

If 8cos 2  A + 3sin 2  A = 9, then calculate the value of (sec 2  A - 1).

A -1/6
B -5/6
C 1/6
D 5/6
Practice Next

Relevant for Exams:

Hey! Ask a query

🎓
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
  • 200 Questions with Detailed Solutions
  • Section-wise Coverage (GA, English, Quant & Reasoning)