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A complete SSC/RRB-ready study book on Simple and Compound Interest: SI/CI formulas, compounding frequency, comparing SI-CI growth, installments, shortcuts, worked examples, and a full 20+30 MCQ practice set with solutions.
Chapters
22.1 Simple Interest — Formula and Rearrangements32.2 Compound Interest — Formula and Basic Application42.3 CI Compounded Half-Yearly and Quarterly52.4 CI on Fractional Time (e.g., 2½ years) — Annual Compounding62.5 Difference Between CI and SI for 2 Years72.6 Difference Between CI and SI for 3 Years82.7 Finding Principal, Rate, or Time Given CI Data92.8 Comparing SI and CI Growth Over Time102.9 Installments — Repaying a Sum in Equal Annual Installments112.10 Population Growth and Depreciation as CI Applications122.11 Effective Annual Rate When Compounded More Than Once a Year