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A complete SSC/RRB-ready study book on Percentage: fraction-percentage conversion, increase/decrease, successive change, population growth and depreciation, error percentage, exam pass/fail and election problems, shortcuts, worked examples, and a full 20+30 MCQ practice set with solutions.
Chapters
103.10 Percentage Error in Measurement113.11 Exam Pass/Fail Marks Problems123.12 Election / Voting Problems133.13 Ratio-to-Percentage Conversion143.14 Shortcuts & Speed Tricks153.15 Common Mistakes Aspirants Make163.16 Miscellaneous Solved Examples (Combined Concepts)173.17 Quick-Revision Formula Sheet183.18 Practice Question Set A — Basic Level193.19 Practice Question Set B — Moderate / Exam Level20Set A Solutions21Set B Solutions223.21 Final Exam-Day Tips for Percentage Questions