Download or read book Commercial Arithmetic Class - 11 [Jac Board] written by Dr. S. K. Singh, and published by SBPD Publications . This book was released on 2023-10-08 with total page 349 pages. Available in PDF, EPUB and Kindle. Book excerpt: 0.Number System and Rapid Methods of Calculation, 1. Approximation, 2. Contracted Method of Multiplication, 3. Contracted Method of Division, 4. Decimalisation, 5. Ratio, 6. Proportion, 7. Table of Nine Value, 8. Chain Rule, 9. Percentage, 10. Discount, 11. Commission and Brokerage, 12. Simple Interest, 13. Compound Interest, 14. Compound Interest with the Help of Logarithms, 15. Profit and Loss · Appendix : Logarithms · Log and Antilog Table · Examination Paper