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A complete SSC/RRB-ready study book on Mixtures & Alligation: the rule of alligation, criss-cross method, multi-ingredient mixtures, the repeated dilution/replacement formula, shortcuts, worked examples, and a full 20+30 MCQ practice set with solutions.
Chapters
11. Introduction22.1 The Rule of Alligation — Statement and Diagrammatic (Criss-Cross) Method32.2 Alligation for More Than Two Ingredients (Mixture of Mixtures)42.3 The Repeated Dilution / Replacement Formula52.4 Mixing Solutions of Different Concentrations to Achieve a Target Concentration62.5 Mixture Sold at Profit/Loss (Link with Profit & Loss)72.6 Milk-and-Water Ratio Problems (Adding / Removing a Pure Ingredient)82.7 Combining Three or More Mixtures in Given Ratios92.8 Composite Problems — Combining Alligation with Ratio, Average and Replacement102.9 Quick Reference Formula Sheet112.10 How to Approach an Unseen Mixtures Question — A Decision Checklist123. Shortcuts & Speed Tricks134. Common Mistakes Aspirants Make145. Practice Question Set A — Basic Level156. Practice Question Set B — Moderate / Exam Level16Set A Solutions17Set B Solutions