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Exam Highlights
  • Exam Name
    TNPSC Combined Statistical Subordinate Service Exam
  • Exam Frequency
    1 time in a year
  • Official Website
Eligibilty Criteria

Candidates wishing to take the exam must meet the eligibility criteria defined in terms of age limit and educational qualification.

Age limit

  • The maximum age limit is 32 years as of July 01, 2022.
  • There will be no upper age limit for SC, SC (A), ST, MBC (V), MBC and DNC, MBC, BC, BCM, and poor widows of all castes.
  • No maximum age limit means applicants must not be 60 years of age or older.

Educational Qualification

Applicants should have sufficient knowledge of the Tamil language. The study diploma for all notified posts is as follows:

Posts Educational Qualification
Block Health Statistician Degree in Mathematics or Statistics or Economics from any University / College.
Computer cum Vaccine Storekeeper A Degree in Mathematics with Statistics as a special subject or a degree in Statistics or having qualified in any one of the following subjects namely:

  • Fundamental Statistics and Applied Statistics.
  • Probability and Applied Statistics.
  • Applied Statistics Probability and Fundamental Statistics, Applied Statistics, and Basic Statistics for actuarial Science.
  • Applied Statistics only
  • Practical Statistics and Statistics interference.
Statistical Assistant Master’s degree in Statistics or Mathematics with working knowledge of computer statistical tools
Exam Pattern

The examination will consist of 2 tests which will be based on the OMR objective. Questions will be asked in English and Tamil language.

The minimum qualification scores must be 200 points (150 in the case of SC, SC (A), ST, BC, (OBCM), MBC (V), MBC and DNC, MBC and BCM).

Paper Subject Questions Max. Marks Time Duration
1 Mathematics 200 300 3 hours
2 Aptitude and Mental Ability 25 200 2 hours
General Studies 75

See the detailed recruitment program of the Combined Statistics Service of TNPSC 2022.

TNPSC CSSS Algebra and Trigonometry Program 2022:

  • Equation theory: polynomial equations; Imaginary and irrational roots; Symmetric functions of the roots in terms of coefficient; Sum of the powers rth of the roots; Reciprocal equations; Transformations of equations.
  • Descartes' rule of signs: Approximate solutions of the roots of Newton's polynomials - Raphson's method - Horner's method; Method of solving a cubic polynomial according to Cardan.
  • Summation of series: theorems of binomial, exponential, and logarithmic series; Adding finite series with the difference method - simple problems.
  • Expansion of sin x, cos x, tan x as a function of x; sin nx, cos nx, tan nx, sin nx, cos nx, tan nx, hyperbolic, and inverse hyperbolic functions - simple problems.

TNPSC CSSS Calculation, 2-dimensional coordinate geometry and differential geometry Program 2022:

  • nth derivative; Partial differentiation, Leibnitz's theorem, and its applications. Total deviations; Jacobins; Maximum and Minimum of functions of 2 and 3 independent variables - necessary and sufficient conditions; Lagrange method - simple problems on these concepts.
  • Integration methods; Properties of definite integrals; Reduction Formulas - Simple Problems.
  • Conics - Parabola, rectangular hyperbola, and ellipse, hyperbola, - poles, polar points, concyclic points, co-normal, conjugate diameters, asymptotes, and conjugate hyperbola.
  • Curvature; the radius of curvature in Cartesian coordinates; polar coordinates; equation of a line, a circle, and a conic; the radius of curvature in polar coordinates; equations pr; evolved; envelopes.
  • Approaches of finding asymptotes of rational algebraic curves with unique cases. Beta & gamma functions, their properties, and some problems. Double integrals; change of order of integration; triple integrals; surface applications, surface volume.

TNPSC CSSS Laplace transform and differential equations Syllabus 2022:

  • First-order equations but of higher degree - solvable for p, solvable for x, solvable for y, claimant form - simple problems.
  • Second-order differential equations with steady coefficients with distinct integrals.
  • Method of varying the parameters; Total differential equations, simple problems.

TNPSC CSSS Vector calculation, Fourier series, and Fourier transform Program 2022:

  • Vector differentiation: gradient, divergence, curvature, directional derivative, unit normal to a surface.
  • Vector integration: line, area, and volume integrals; Gauss, Stokes, and Green theorems - simple problems.
  • Fourier series: Developments of a periodic function of period 2π; expansion of even and odd functions; mid-range series.
  • Fourier transform: infinite Fourier transforms (complex form, no derivation); transform the sine and cosine; simple properties of Fourier transforms; Convolution theorem; The identity of Parseval.

TNPSC CSSS Algebraic Structures Course Syllabus 2022:

  • Groups: Subgroups, cyclic groups, their properties, and some problems; Lagrange's theorem; Normal subgroups; automorphism; homomorphism; Cayley's theorem, permutation groups.
  • Rings: Definition and examples, Integral domain, homomorphism of rings, Ideals and quotient Rings, Prime ideal and maximum ideal; the field and the quotients of an integral domain, the Euclidean rings.
  • Vector spaces: definition and examples, linear dependence and independence, dual spaces, internal product spaces.
  • Linear transformations: Algebra of linear transformations, matrices, characteristic roots, triangular forms, canonical forms.

TNPSC CSSS Real Analysis Syllabus 2022:

  • Sets and functions: Sets and elements; Operations on the sets; functions; real value functions; equivalence; accounting; real numbers; upper minimum limits.
  • sequences of real numbers: definition of sequence and sort sequence; limit of a sequence; convergent sequences; divergent sequences; limited sequences; monotonic sequences; operations on convergent sequences; operations on divergent sequences; upper limit and lower limit; Cauchy sequences.
  • Series of real numbers: convergence and divergence; series with non-negative numbers; alternating series; conditional convergence and absolute convergence; absolute convergence test; series whose terms form a non-increasing sequence.
  • Limits and metric spaces: Limit of a function on a real line; metric spaces, and limits in metric spaces.

TNPSC CSSS Complex Analysis Syllabus 2022:

  • Complex numbers: Point at infinity, Stereographic projection
  • Analytical functions: Functions of a complex variable, applications, limits, limit theorems, continuity, derivatives, derivative formula, Cauchy-Riemann equations, conditions sufficient Cauchy-Riemann equations in polar form, analytical functions, harmonic functions.
  • Mappings for elementary functions: linear functions, the 1 / z function, linear fractional transformations, the functions w = zn, w = ez, special linear fractional transformations.
  • Integrals: definite integrals, boundaries, line integrals, Cauchy Goursat theorem, Cauchy integral formula, derivatives of analytical functions, maximum moduli of functions.

TNPSC CSSS Dynamics and Statics Syllabus 2022:

  • DYNAMICS: kinematics of a particle, velocity, acceleration, relative velocity, angular velocity, Newton's laws of motion, equation of motion, rectilinear motion in constant acceleration, simple harmonic motion.
  • Balls: Flight time, horizontal range, range in an inclined plane. Impulsive and impulsive movements, a collision of two smooth spheres, direct impact, and simple oblique problems.
  • Central forces: central orbit in the form of a plane curve, equation for a central orbit, find the law of force and speed for a given central orbit, find the central orbit for a provided law of force.
  • Moment of inertia: Moment of inertia of simple bodies, theorems of parallel and perpendicular axes, a moment of inertia of triangular plate, circular plate, circular ring, right circular cone, sphere (hollow and solid).

TNPSC CSSS Operational Research Program 2022:

  • Linear programming, formulation, graphical solution, simplex method
  • BigM method, two-phase method, duality primal relation, double simplex method, revised simplex method, sensitivity analysis. Transport problem - assignment problem.
  • Sequence problem: n jobs on 2 machines, n jobs on 3 machines, two jobs on m machines, n jobs on m machines.
  • PERT and CPM: network diagram design, critical path (excluding crash), PERT calculations.

TNPSC CSSS Mathematics Statistics Syllabus 2022:

  • Statistics, complete enumeration, sampling methods, measures of central tendency, measures of dispersion, asymmetric kurtosis.
  • Sampling space: Laws of addition and multiplication of probability, Independence, Conditional probability, Bayes theorem.
  • Random variables, Distribution function, Expected values and moments, Moment-generating function, Probability-generating function, Uniqueness and inversion theorems - Cumulants, Chebyshev inequality.

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