Chapter 1

Goods and Services Tax (GST)

Computation of Tax

medium • 1 min read

Inter-state and Intra-state transactions

medium • 2 min read

Input Tax Credit (ITC)

medium • 3 min read

Price paid by the consumer

medium • 4 min read

Inverse problems on GST

medium • 5 min read

Chapter 2

Banking

Recurring Deposit Accounts

medium • 1 min read

Formula for Interest

medium • 2 min read

Formula for Maturity Value

medium • 3 min read

Finding time Period

medium • 4 min read

Finding rate of interest

medium • 5 min read

Chapter 3

Shares and Dividends

Face Value and Market Value

medium • 1 min read

Dividend and Rate of Dividend

medium • 2 min read

Calculation of Income

medium • 3 min read

Calculation of Return Percentage

medium • 4 min read

Investment Problems

medium • 5 min read

Chapter 4

Linear Inequations

Solving linear inequations in one variable

medium • 1 min read

Representation on number line

medium • 2 min read

Intersection of Solution Sets

medium • 3 min read

Union of Solution Sets

medium • 4 min read

Word problems on inequations

medium • 5 min read

Chapter 5

Quadratic Equations

Solving by Factorisation

medium • 1 min read

Solving using Quadratic Formula

medium • 2 min read

Nature of Roots (Discriminant)

medium • 3 min read

Forming equations given roots

medium • 4 min read

Application/Word Problems

medium • 5 min read

Chapter 6

Factorisation of Polynomials

Remainder Theorem

medium • 1 min read

Factor Theorem

medium • 2 min read

Factorising polynomials (degree 3)

medium • 3 min read

Finding unknown constants

medium • 4 min read

Applications of theorems

medium • 5 min read

Chapter 7

Ratio and Proportion

Continued Proportion

medium • 1 min read

Mean Proportion

medium • 2 min read

Componendo and Dividendo

medium • 3 min read

Alternendo and Invertendo

medium • 4 min read

Direct word problems

medium • 5 min read

Chapter 8

Matrices

Order of a Matrix

medium • 1 min read

Types of Matrices

medium • 2 min read

Addition and Subtraction of Matrices

medium • 3 min read

Multiplication of a Matrix by a scalar

medium • 4 min read

Multiplication of two Matrices

medium • 5 min read

Chapter 9

Arithmetic Progression (A.P.)

General term of an A.P.

medium • 1 min read

Finding specific terms

medium • 2 min read

Sum of first n terms

medium • 3 min read

Arithmetic Mean

medium • 4 min read

Word problems on A.P.

medium • 5 min read

Chapter 10

Coordinate Geometry

Distance Formula

medium • 1 min read

Section and Mid-point Formula

medium • 2 min read

Equation of a line (y=mx+c)

medium • 3 min read

Slope of a line

medium • 4 min read

Parallel and Perpendicular lines

medium • 5 min read

Chapter 11

Similarity

Conditions for similarity of triangles

medium • 1 min read

Area of similar triangles

medium • 2 min read

Basic Proportionality Theorem

medium • 3 min read

Applications to maps and models

medium • 4 min read

Scale factor

medium • 5 min read

Chapter 12

Circles

Angle properties of a circle

medium • 1 min read

Cyclic properties

medium • 2 min read

Tangent properties

medium • 3 min read

Intersecting chords theorem

medium • 4 min read

Direct applications

medium • 5 min read

Chapter 13

Mensuration

Area and Volume of Cylinder

medium • 1 min read

Area and Volume of Cone

medium • 2 min read

Area and Volume of Sphere

medium • 3 min read

Conversion of Solids

medium • 4 min read

Combination of Solids

medium • 5 min read

Chapter 14

Trigonometry

Proving Trigonometric Identities

medium • 1 min read

Heights and Distances concept

medium • 2 min read

Angle of Elevation

medium • 3 min read

Angle of Depression

medium • 4 min read

Word problems using 3D visualization

medium • 5 min read

Chapter 15

Statistics and Probability

Mean, Median, Mode of grouped data

medium • 1 min read

Drawing Histogram

medium • 2 min read

Drawing Ogive (Cumulative frequency curve)

medium • 3 min read

Locating Median and Quartiles from Ogive

medium • 4 min read

Probability of single events

medium • 5 min read