Question

A worker earned Rs. 900 per month in 1980. The cost-of-living index increased by 60% between 1980 and 1984. How much extra income should the worker have earned in 1984 so that he could buy the same quantities as in 1980?

A 540
B 640
C 1440
D 17280
E 740
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)