Question

A sum of money doubles itself at compound interest in 15 years. In how many years will it, become eight times?

A 15 years
B 30 years
C 40 years
D 45 years
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)