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โ Mathematics โพ
๐ Class 9-10
Number System
Ch 1
Polynomials
Ch 2
Coordinate Geometry
Ch 3
Linear Equations
Ch 4
Triangles
Ch 7
Quadratic Equations
New
Arithmetic Progressions
Ch 5
Trigonometry
Ch 8
Statistics
Ch 14
๐ Class 11-12
Sets & Functions
Ch 1
Complex Numbers
Ch 5
Conic Sections
Ch 11
Limits & Derivatives
Ch 13
Integration
New
Matrices
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Probability
Ch 15
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๐ฌ Physics
Motion
Ch 1
Newton's Laws
Ch 9
Gravitation
Ch 10
Work & Energy
Ch 11
Light โ Reflection
Ch 10
Electricity
Ch 12
๐งช Chemistry
Matter Around Us
Ch 1
Atoms & Molecules
Ch 3
Periodic Table
Ch 5
Chemical Reactions
Ch 1
Carbon Compounds
Ch 4
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The Cell
Ch 5
Photosynthesis
Ch 7
Heredity & DNA
Ch 9
Reproduction
Ch 8
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Basic Accounting
Ch 1
Journal Entries
Ch 3
Ledger Accounts
Ch 4
Trial Balance
Ch 6
Balance Sheet
Ch 9
Partnership Accounts
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Demand & Supply
Ch 2
Market Structures
Ch 6
National Income
Ch 2
Money & Banking
Ch 3
GST & Taxation
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Nature of Business
Ch 1
Forms of Business
Ch 2
Marketing
Ch 11
Consumer Protection
Ch 12
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Formula
Mean
Mean = Sum of all observations / Total number
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