The Business Mathematics Course for B.Com (Hons) Semester IV, Delhi University has been taught by Mr. Devesh Varshney. The Video Lectures are based upon the books prescribed by the University of Delhi. 

Following topics are covered in this course:

Unit 1: Matrices & Determinants 

• Matrix Inversion Method
• Cramer's Rule
• Leontief Input  etc.

Unit 2: Linear Programming Problem

•  Simplex method
•  Duality
•  Graphical method etc.

Unit 3: Applcation of Derivatives

• Cost, Revenue, Profit
•  Elasticity of demand
•  Maximization of profit/Minimization of cost
•  Tax effect on profits, price and output
•  Inventory control etc.

Unit 4: Partial Derivatives

• Euler's theorem
•  Demand analysis, Production function, Isoquant
•  Elasticity of substitution
•  Lagrange Multiplier
•  Applied optimation problem etc.

Unit 5: Financial mathematics

1. Interest
2.  Equation of value
3.  Depreciation
4. Annuity etc.