📑 Chapters:
01. 🔢 Number System
02. ➗ HCF & LCM
03. 🧮 Simplification, Indices & Surds
04. 💯 Percentage
05. 🏷️ Profit, Loss & Discount
06. 🏦 Simple & Compound Interest
07. ⚖️ Ratio & Proportion
08. 🤝 Partnership
09. 🧪 Mixture & Alligation
10. 📊 Average
11. 🎂 Problems on Ages
12. 🛠️ Time & Work
13. 🚰 Pipes & Cisterns
14. 🚗 Time, Speed & Distance
15. 🚆 Boats, Streams & Trains
16. ✖️ Algebra
17. 📐 Geometry
18. ⬛ Mensuration 2D
19. 🧊 Mensuration 3D
20. 📏 Trigonometry
21. 🗼 Heights & Distances
22. 📈 Data Interpretation
23. 📉 Statistics
24. 🎲 Probability
25. 📊 Statistics (Advanced)
📌 How to study: Start with arithmetic (01–15), then algebra and geometry (16–19), trigonometry (20–21) and finally DI, statistics and probability. For the SSC CGL Tier 2 (JSO) Statistics paper, read chapter 25 Statistics (Advanced). Solve the MCQs at the end of each chapter, then practise more in the Book.