Business Mathematics - Class XII Resources

The following list of online resources are provided as a sample of curated resources. New resources shall be added as we come across interesting and relevant online materials.

1. Matrices

Description: This web link contains a video on the history of matrices.

Core Concepts: History of matrices

Link: Video on the History of matrices

Description: This web link leads to a web page detailing the utilities and scope of matrices.

Core Concepts: Utility and scope of matrices

Link: Web  page on utility and scope of matrices 

Description: This web link contains a pdf file with some questions on addition and subtraction of matrices.

Core Concepts: Addition and subtraction of matrices

Link: Worksheet on matrix addition and subtraction

Description: This web link contains a pdf file with some questions on multiplication of matrices.

Core Concepts: Multiplication of matrices.

Link: Worksheet on Matrix multiplications

Description: This web link contains a video lesson on the properties of matrix multiplication.

Core Concepts: Properties of matrix multiplication.

Link: Video on matrix multiplications

Description: This web link contains a video on the transpose of a matrix.

Core Concepts: Transpose of a matrix.

Link: Video on transpose of a matrix

Description: This web link contains a video on the adjoint of a matrix.

Core Concepts: Adjoint of a  matrix.

Link: Video on the adjoint of a matrix

Description: This video contains finding the inverse of 2x2 matrix.

Core Concepts: Inverse of 2x2 Matrices.

Link: Video on finding inverse of 2x2 matrices

Description: This video contains finding an inverse of a 3x3 matrix.

Core Concepts: Inverse of 3x3 Matrices.

Link: Video on finding inverse of 3x3 matrices

Description: This web link contains a worksheet on finding inverse matrices.

Core Concepts: Inverse of matrices.

Link: Worksheet on finding inverse of matrices

Description: This video contains a solving system of equations using the matrix method.

Core Concepts: Solving system of equations using matrix method (Martin’s rule).

Link: Video on solving system of equations

Description: This video contains  graphing equations of 3-D planes using Geogebra.

Core Concepts: Graphing equations of 3-D plane.

Link: Video on graphing 3-D planes

2. Annuities

Description: This web link contains a webpage on the history and introduction of annuity.

Core Concepts: History and Introduction of annuities.

Link: Web page on the history and introduction of annuities

Description: This web link contains a video lesson explaining the concept of annuity.

Core Concepts: Concept of Annuity.

Link: Video on the concept of annuity

Description: This web link contains a video lesson explaining the types of annuities.

Core Concepts: Types of Annuity.

Link: Video on the types of annuity

Description: This web link contains a video lesson explaining the differences between future value and present value of annuity.

Core Concepts: Future and Present value.

Link: Present value vs Future value of annuity

Description: This web link contains a video lesson explaining the derivation of the formula for the future value of annuity.

Core Concepts: Future value of annuity.

Link: Future Value Formula Derivation

Description: This web link contains video lessons explaining the examples of future value of annuity.

Core Concepts: Future value of annuity.

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Description: These web links contain three online banking calculators for recurring deposits and loans.

Core Concepts: Future and Present value

Links:

Description: These web links contain video lessons explaining the derivation of the formula for the present value of annuity.

Core Concepts: Present value of annuity.

Links:

Description: These web links contain video lessons on the examples of application of present value.

Core Concepts: Present value of annuity.

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Description: This web link contains a video lesson explaining the annuity perpetuity.

Core Concepts: Annuity Perpetuity.

Link: Video on annuity perpetuity

3. Discount

Description: These web links contain a webpage and a video lesson on the history of discounts and bills of exchange.

Core Concepts: Introduction to Discount.

Links: 

Description: This web link contains a pdf file of chapter 26 of BHSEC Book I.

Core Concepts: Discount.

Link: PDF on Reference to discounts and bankers gain topics

Description: This web link contains a pdf file with questions on discounts that students have learned in class X.

Core Concepts: Practice questions on trade discounts.

Link: Worksheet on discounts

Description: This web link contains a video on the concept of bills of exchange.

Core Concepts: Bills of exchange.

Link: Video on Bills of Exchange Concept

Description: This web link contains a webpage explaining the differences between the true discount and bankers discount.

Core Concepts: True discount and bankers discount.

Link: Web page on true discount vs bankers discount

Description: This web link contains a video lesson on the examples of Bills of exchange problems.

Core Concepts: Examples of Bills of exchange.

Link: Video on the bills of exchange examples

4. Permutations and Combinations

Description: This web link contains a web page with notes on the introduction of permutation and combinations and its history.

Core Concepts: Introduction of permutation and combination.

Link: WP on Introduction of permutation and combination

Description: This web link contains a webpage that provides information on the utility and scope of learning permutations and combinations.

Core Concepts: Utility and scope of permutation and combination.

Link: WP on the utility and scope of permutation and combination

Description: Explains fundamental principle counting.

Core Concepts: Fundamental principle of counting.

Link: Video on the fundamental principle of counting

Description: This web link contains a video lesson on calculating permutation.

Core Concepts: Calculating permutation in general case.

Link: Video on general permutation

Description: This web link contains a video lesson about the permutation of repeated items.

Core Concepts: Permutation of repetition cases.

Link: Video on the permutation of repeated items

Description: These web links contain video lessons on permutation of letters of a word.

Core Concepts: Permutation of letters.

Links:

Description: This web link contains a video lesson sharing the knowledge about on circular permutation.

Core Concepts: Circular permutation.

Link: Video on circular permutation

Description: This web link contains a video on the comparison of permutation and combination.

Core Concepts: Comparing permutation and combination.

Link: Video link on comparing permutation and combination

Description: This web link contains a video on the combination examples.

Core Concepts: Combination.

Link: Video on the combination example

5. Differentiation

Description: These web links contain videos on the history and introduction of calculus and differentiation.

Core Concepts: Introduction to Calculus and differentiation.

Links: 

Description: This web link contains a web page that provides information on the utility and scope of differentiation.

Core Concepts: Utility and scope of differentiation.

Link: Web page on utility and scope of differentiation

Description: This web link contains video lesson on differentiation concepts.

Core Concepts: Concepts of differentiation.

Link: Video on differentiation concepts

Description: This web link contains video lesson on differentiation of quotient of two functions.

Core Concepts: Differentiation  of quotient of two function.

Link: Video on differentiation by quotient rule

Description: This web link contains a video lesson on differentiating a function using chain rule.

Core Concepts: Differentiation using chain rule.

Link: Video on differentiation using chain rule

Description: This web link contains a video lesson  the quotient rule of differentiating the function.

Core Concepts: Differentiation of quotient of two function.

Link: Video on differentiation using quotient rule

Description: This web link contains a video on differentiating a product of two functions.

Core Concepts: Differentiation using product rule.

Link: Video on Differentiation using product rule

Description: These web links contain video lessons on differentiation of implicit functions.

Core Concepts: Differentiation of implicit functions.

Links: 

Description: This web link contains a video lesson differentiation of parametric functions.

Core Concepts: Differentiation of parametric function.

Link: Video on differentiation of parametric function

Description: This web link contains a video lesson on the differentiation of a function concerning another function.

Core Concepts: Differentiation of function concerning other function.

Link: Video on differentiation of a function w.r.t. another function

Description: These web links contain video lessons on successive differentiation of the algebraic functions.

Core Concepts: Successive differentiation.

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6. Maxima and Minima

Description: This web page contains the Introduction of Maxima and Minima.

Core Concepts: Introduction to Maxima and Minima.

Link: Web page on Maxima and Minima

Description: This link to the PDF explains the application of maxima and minima in economics optimization theory.

Core Concepts: Utility and scope.

Link: PDF on Maxima and Minima Optimization

Description: This web link to the video explains three types of turning points (maxima, Minima and Inflexion).

Core Concepts: Stationary points.

Link: Video on exploring stationary points

Description: These web links to the videos contain explanations of the algorithm of how to determine turning points and maximum minimum values.

Core Concepts: Problem-solving of maxima and Minima

Links:

Description: This web link to the video examines on existence of inflexion point (s) or not.

Core Concepts: Inflexion point.

Link: Video on why a point of inflexion may not exist

Description: This web link to the video explains the applications of maxima and minima in commerce and economics.

Core Concepts: Applications.

Link: Video on the application of Maxima and Minima

7. Integration

Description: These web links contain videos on the history and introduction of integration.

Core Concepts: History and introduction of integration.

Links: 

Description: This web link contains a video explaining the differences between differentiation and integration.

Core Concepts: Differences between differentiation and integration.

Link: Video on differentiation and integration

Description: This web link contains a video on basic integration rules.

Core Concepts: Integration rules.

Link: Video on integration using basic rules

Description: These web links contain two videos on the integration using the substitution method.

Core Concepts: Integration using the substitution method.

Links: 

Description: This web link contains presentation slides on integration by partial fractions.

Core Concepts: Integration by partial fractions.

Link: Presentation slides on integration by partial fractions

Description: This web link contains a worksheet of some questions on integration.

Core Concepts: Integration worksheet.

Link: Worksheet on integration questions

Description: The link contains a web page which provides information on the application of calculus in economics and commerce.

Core Concepts: Application of calculus in economics and commerce.

Link: Web Page on the application of calculus in economics and commerce 

8. The Conic Section

Description: This web link contains the introduction of the conic section.

Core Concepts: Introduction of conics.

Link: Web page on the introduction of conics

Description: This web page and video contain applications of conic sections in our daily lives.

Core Concepts: Utility and scope.

Links:

Description: This video explains the meaning of the conic section.

Core Concepts: Conic section concept.

Link: Video on conic section concepts

Description: This web link contains a conic section Geogebra worksheet.

Core Concepts: Conic section Geogebra worksheet.

Link: Geogebra worksheet on Conic section

Description: This video contains a derivation of the equation of the right-hand parabola with an example.

Core Concepts: Parabola

Link: Video on the equation of parabola

Description: This web link contains the parabola Geogebra worksheet.

Core Concepts: Parabola

Link: Geogebra worksheet on the parabola.

Description: The video contains the derivation of equations of left-hand parabola and vertical parabola.

Core Concepts: Parabola

Link: Video on left hand and vertical parabola

Description: These videos explain how to find the equation of a parabola when its parts are given and vice versa.

Core Concepts: Parabola

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Description: These videos contain examples of parabolas in solving real-life applications.

Core Concepts: Parabola

Links: 

Description: This video contains the derivation of the equation of ellipse.

Core Concepts: Ellipse

Link: Video on the equation of an ellipse

Description: This web link contains a Geogebra worksheet to explain ellipses visually.

Core Concepts: Ellipse

Link: Geogebra worksheet on an ellipse

Description: This video contains an explanation of  the parts of the ellipse.

Core Concepts: Ellipse

Link: Video on parts of the ellipse

Description: These videos contain an explanation of finding the equation of an ellipse when its parts are given and vice versa.

Core Concepts: Ellipse

Links: 

Description: These videos contain examples of ellipse in solving real-life applications.

Core Concepts: Ellipse

Links: 

Description: This link contains Geogebra explaining the hyperbola visually.

Core Concepts: Hyperbola

Link: Geogebra on hyperbola

Description: This web link to the video contains the derivation of the equation of the hyperbola.

Core Concepts: Hyperbola

Link: Video on hyperbola

Description: This web link to the video explains the parts of the hyperbola.

Core Concepts: Hyperbola and its parts

Link: Video explaining parts of the hyperbola

Description: This web link to the video contains examples of the hyperbola in solving real-life applications.

Core Concepts: Hyperbola and its application

Link: Video on the application of the hyperbola

Description: This web link contains Geogebra worksheets on types of conic sections.

Core Concepts: Worksheets on hyperbola, Ellipse and Parabola.

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9. Points and their Coordinates in 3-Dimensions

Description: Web link contains a history of Points and their Coordinates in 3-Dimensions.

Core Concepts: History of Points and their Coordinates in 3-Dimensions.

Link: Web page on the history of 3-D coordinate

Description: This link contains applications and examples of Geometry in daily life.

Core Concepts: Utility and scope.

Link: Web page on the application of 3-D Geometry

Description: This video contains an introduction to 3-D geometry.

Core Concepts: Introduction of 3-D geometry.

Link: Video on introduction of 3-D geometry

Description: This video includes the derivation  of the distance formula.

Core Concepts: Derivation of distance formula.

Link: Video on the derivation of distance formula

Description: These videos contain section formulas.

Core Concepts: Section formula.

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Description: These videos contain direction cosines and ratios.

Core Concepts: Direction cosines and direction ratios.

Links:

Description: This video contains conditions of parallelism and perpendicularity of lines.

Core Concepts: Parallelism and perpendicularity of lines.

Link: Video on condition of parallelism and perpendicularity

10. Correlation

Description: This web link contains an introduction and history of correlation.

Core Concepts: Introduction of correlation.

Link: Web page introduction of correlation

Description: This web link contains the application of correlation.

Core Concepts: Utility and scope.

Link: Web page on the application of correlation

Description: This web link contains the interpretation of value of correlation coefficient.

Core Concepts: Degree of correlation.

Link: Web page on degree of correlation coefficient


Description: This video contains an explanation of  finding Karl Pearson’s correlation coefficient.

Core Concepts: Karl Pearson’s correlation.

Link: Video on finding Karl Pearson's correlation coefficient

 

Description: This video contains finding Spearman’s rank correlation coefficient.

Core Concepts: Spearman’s rank correlation coefficient.

Link: Video on Spearman’s rank correlation coefficient


Description: This video contains finding Spearman’s rank correlation coefficient of tied ranks.

Core Concepts: Spearman’s rank correlation coefficient of tied ranks.

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11.  Regression

Description: These web links contain an introduction to regression.

Core Concepts: Introduction of regression.

Links: 

Description: These web links contain concepts and applications of regression.

Core Concepts: Utility and scope.

Links: 

Description: This video contains the formation of regression line y on x.

Core Concepts: Regression line y on x.

Link: Video on regression y on x

12. Probability

Description: This web link contains an introduction of probability.

Core Concepts: Introduction of probability.

Link: Web page on introduction of probability

Description: This web link includes application of probability.

Core Concepts: Utility and scope.

Link: Web page on application of probability

Description: This video contains an explanation  of addition rule with examples.

Core Concepts: Addition rule.

Link: Video on addition rule

Description: This video contains explanation  of the multiplication rule with examples.

Core Concepts: Multiplication rule.

Link: Video on multiplication rule

Description: This web link contains problem solving using both addition and multiplication rule.

Core Concepts: Addition and multiplication rule.

Link: Web page on addition and multiplication rule

Description: This video contains calculating probability through the concepts of permutation and combination.

Core Concepts: Probability using permutation and combination.

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Description: These videos contains examples on calculating probability using permutation.

Core Concepts: Probability using permutation.

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Description: These videos and web link contain  methods, utility and scope of conditional probability.

Core Concepts: Conditional probability.

Links: 

Description: This web link contains  notes on conditional probability with solved examples.

Core Concepts: Conditional probability.

Link: Web page on solved examples

Description: This web link contains a theorem of multiplication of dependent probability with solved examples.

Core Concepts: Dependent  probability.

Link: Web page on theorem of multiplication dependent probability

Description: This web link contains practice questions on multiplication probability.

Core Concepts: Multiplication  probability.

Link: Web page on problems on multiplication probability

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