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TNPSC AD,ASI & BHS 2025

TNPSC AD,ASI & BHS 2025

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Last Update 07/12/2025
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  • Unit I Algebra and Differential Calculus
    • Matrix Theory Fundamental Concepts, Symmetric & Skew Symmetric Matrices
    • Hermitian and Skew Hermitian Matrix
    • Orthogonal Matrix, Unitary Matrix and Rank of a Matrix
    • Properties of a Rank of Matrix
    • Rank of a Matrix Problem Solving Class
    • Consistency and Inconsistency of solutions linear equations
    • Eigen Values and Eigen Vectors of a Matrix
    • Properties of Eigen Values of a Matrix
    • Properties of Eigen Vectors and Cayley Hamilton Theorem
    • Matrix Theory TNPSC PYQ's Solved Answers with Explanation 2012 2024
    • Theory of Equations Introduction Class
    • Theory of Equations Relation between roots and coefficients
    • Theory of Equations Relation between roots and coefficients AP & GP
    • Theory of Equations Relation between roots and coefficients - HP
    • Complex and Irrational Roots of a Equation
    • Complex and Irrational Roots Class II
    • Complex and Irrational Roots Class III & PYQ's
    • Symmetric functions of a roots Class I
    • Symmetric functions of a roots Class II
    • Symmetric functions of a roots Class II
    • Transformations of Equation Class II
    • Diminish by the Roots and Removal of Terms
    • Reciprocal Equations
    • Newtons Theorem & Theory of Equations PYQ's Explanation
    • Successive Differentiation
    • Successive Differentiation and nth Derivative
    • nth Derivative Problems and Solutions
    • Leibnitz Theorem and its Applications
    • Leibnitz Theorem Related Problems and Total Differentiation
    • Partial Differentiation
    • Maxima and Minima for functions of two variables
    • Method of Lagrange's Multipliers for Maxima and Minima
    • TNPSC - AD, ASI & BHS Exam 2025 - Differential Calculus PYQ's (2012-2024) Discussion Class
  • Unit V Probability and Statistical Inference
    • UNIT 5 Addition & Multification Theorem class 1
    • UNIT 5 Addition & Multification Theorem class 2
    • UNIT 5 Addition & Multiplication Theorem solved sums class 3
    • UNIT 5 Bayes Theorem solved -sums class 4
    • UNIT 5 Random variable Class 5
    • UNIT 5 Random variable Class 6
    • UNIT 5 Random variable Two diementional Continus Class 7
    • UNIT 5 Random variable Two diementional Continus important sums Class 8
    • UNIT 5 Random variable Two diementional Discrete important sums Class 9
    • UNIT 5 Expectation Class 10
    • UNIT 5 Expectation Class 11
    • UNIT 5 Expectation Class 12
    • UNIT 5 Theory of estimation Introduction class 1
    • UNIT 5 Theory of estimation UNBIASEDNESS class 2
    • UNIT 5 Theory of Estimation class 1
    • UNIT 5 Theory of estimation MVUE
    • UNIT 5 Maximam Likelihood Estimate C1
    • UNIT 5 Maximumum Likelihood Estimate C 2
    • UNIT 5 Testing of Hypothesis C 1
    • UNIT 5 Testing of Hypothesis C 2
    • UNIT 5 : t Distribution Class 1
    • UNIT 5 t Distribution Class 2
    • UNIT 5 F Distribution Class 1
    • unit 5 F & t Distribution
    • Standard Error CLASS 2 & Chi-square Distribution
    • UNIT 5 Simple Random sampling class 1
    • UNIT 5 Simple Random sampling class 2
    • UNIT 5 Sampling Techniques Simple Random sampling class 2
    • UNIT 5 Sampling Techniques Simple Random sampling class 3
    • UNIT 5 Sampling Techniques Stratified Random sampling class 1
    • UNIT 5 Sampling Techniques Stratified Random sampling class 1
  • Unit IX Stabilisation Policies
    • TNPSC - AD, ASI & BHS Exam 2025 - Economics Major- UNIT IX Fiscal Policy, Taxation Class I
    • Economics Class BUGET
    • Economics Class BUGET 3
    • Economics Class 4
    • UNIT IX STABILISATION POLICIES CLASS I
    • UNIT IX STABILISATION POLICIES CLASS II
  • UNIT VII Micro Economics
    • UNIT VII Micro Economics Class I
    • UNIT VII MICRO ECONOMICS CLASS I
    • UNIT VII MICRO ECONOMICS CLASS II
    • UNIT VII MICRO ECONOMIC CLASS III
    • UNIT VII MICRO ECONOMICS CLASS IV
    • UNIT VII MICRO ECONOMICS CLASS VI
    • UNIT VII MICRO ECONOMICS CLASS V
    • UNIT VII MICRO ECONOMICS CLASS VII
  • Unit II Integral Calculus and Differential Equations
    • Linear ODE With Constant Coefficients Complementary Function
    • Linear Ordinary Differential Equations High Order - Particular Integral
    • First order but higher degree
    • Formation of PDE by Eliminating arbitrary constants and functions
    • First order PDE & Solving Standard Types of PDE
    • Lagrange Partial Differential Equation Problems and Solutions
    • TNPSC - CTS Exam 2025 - Partial Differential Equations PYQ's with Detailed Explanation (2012-2024)
      Preview
    • Integral Calculus - Introduction & Basic Problems
    • Integral calculus - Methods of Integration Class
    • Integral calculus Methods of Integration Class II
    • Reduction Formula
    • Integral Calculus Definite Integral Properties and Simple Problems
    • Integral Calculus Double Integrals and Simple Problems
    • Integral Calculus Double Integrals and Simple Problems
    • Triple Integrals and Area of an Integration
    • Applications to area, surface and volume of an Integration
    • UNIT II Integral Calculus - PYQ's (2012-2024) Discussion Class
  • Unit IV Descriptive Statistics and Fitting of Simple equations
    • UNIT 5 Correlation
    • UNIT 5 Regression
    • Unit 4 Skewness,Kurtosis
    • Unit 4 Measure of Location CLASS 1
    • Unit 4 Measure of Dispression
    • Unit 4 Measure of Location CLASS 2
    • Uses, Scope and Limitations of Statistics and Types of data Class
    • Tabulation, Diagrammatic and Graphical representations Class
    • Uses, Scope and Limitations of Statistics and Types of data
    • Tabulation, Diagrammatic and Graphical representations
  • UNIT VI : Index Number & Time series
    • Introduction and Construction of Index Numbers
    • Simple and weighted indexnumbers
    • Errors of Index Numbers
    • Wholesale Price Index Numbers
    • Time series and Components of time series
    • Cyclic Variations and Trend
    • Method of Least squares
    • Measurement of Seasonal Variations
    • Ratio to Moving Average Method and Method of Cyclic Variations
    • UNIT 6 Index Index Number
  • Unit III: Vector Calculus and Operations Research
    • Vector Differentiation Gradient, Directional derivative and Unit Normal to the surface
    • Vector Differentiation Angle between two surfaces, Div and Curl of a vector
    • Vector Differentiation Vector Identities & Properties
    • TNPSC - CTS Exam 2024 - Non Interview - SI & CCVSK Selection List - Amuthan & Achievers Academy
      Preview
    • Vector Integration - Line Integral
    • Surface and Volume Integrals - Greens Theorem & Gauss Divergence Theorem
    • Stokes Theorem and Vector Integration PYQ's Discussion Class
    • Basics and Models of OR, Introduction of LPP and Formulation of LPP
    • Solving LPP for Graphical Method
    • General LPP Degenerate and NonDegenerate BFS
    • Simplex Method Introduction
    • Simplex Method, Big M Method & Two Phase Method
    • Transportation Problems for NWCR and LCM Methods
    • VAM Method and Assignment Problem
    • Network Techniques Introdcution and CPM Method
    • Network Techniques PERT Methods
    • Inventory Models
    • Operations Research PYQs Discussion Class
      New
  • UNIT X Indian Economy
    • UNIT X INDIAN ECONOMY CLASS I
    • UNIT X INDIAN ECONOMY CLASS II
    • UNIT X INDIAN ECONOMY CLASS IV
    • UNIT X INDIAN ECONOMY CLASS III
    • UNIT X INDIAN ECONOMY CLASS IV
    • UNIT X INDIAN ECONOMY CLASS V
    • UNIT X INDIAN ECONOMY CLASS VI
    • UNIT X INDIAN ECONOMY CLASS VII
    • UNIT X INDIAN ECONOMY CLASS VIII
  • UNIT VIII Macro Economics
    • UNIT VIII MACRO ECONOMICS CLASS I
    • UNIT VIII MACRO ECONOMICS CLASS II
    • UNIT VIII MACRO ECONOMICS CLASS III