Question

If sin3A = cos(A-26), then what is the value of A? Given that 3A is an acute angle.

A 20
B 21
C 29
D 25
E none of these
Practice Next

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)