Maths Formula Book By Aditya Ranjan Sir. The following chapters are given in this book. 1. GEOMETRY 2. MENSURATION 2D 3. MENSURATION 3D 4. Co-Ordinate Geometry 5. ALGEBRA 6. TRIGONOMETRY 7. Height and Distance 8. NUMBER SYSTEM 9. TIME AND DISTANCE 10. BOAT AND STREAM 11. RATIO, PROPORTION & PARTNERSHIP 12. ALLIGATION 13. AVERAGE 14. TIME & WORK 15. PERCENTAGE 16. PROFIT & LOSS AND DISCOUNT 17. SIMPLE & COMPOUND INTEREST 18. STATISTICS