UPSC IFOS Mathematics Paper I Syllabus
Indian Forest Service Examination
- 6
- Topics
- 43
- Sub-topics
- 8
- Questions
Mathematics Paper I is one of 32 sections in the UPSC IFOS syllabus. It has 6 topics and 43 sub-topics, tested in Main Examination, with about 8 questions (200 marks). Optional subject, Paper I (200 marks, 3 hours, conventional essay type, answered in English). The paper has 8 questions in Parts A and B; candidates attempt 5, including one compulsory question from each part. Candidates choose any two of the 14 optional subjects..
Practise this section freeUPSC IFOS Mathematics Paper I: topic-wise syllabus
- 1
Linear Algebra
Section A
- Vector spaces, subspaces, bases and dimension
- Linear dependence and independence
- Matrices and Cayley-Hamilton theorem
- Eigenvalues and eigenvectors
- Matrix of a linear transformation
- Rank, echelon form and canonical forms
- Orthogonal, symmetric, unitary and hermitian matrices
- Quadratic and hermitian forms
- 2
Calculus
Section A
- Limits, continuity and differentiability
- Mean value theorems and Taylor's theorem
- Indeterminate forms, maxima, minima and asymptotes
- Functions of several variables and partial derivatives
- Lagrange's multipliers and Jacobian
- Definite, improper integrals, beta and gamma functions
- Double and triple integrals
- Areas, surfaces, volumes and centre of gravity
- 3
Analytic Geometry
Section A
- Cartesian and polar coordinates in two and three dimensions
- Second degree equations and canonical forms
- Straight lines and shortest distance between skew lines
- Plane, sphere, cone and cylinder
- Paraboloid, ellipsoid and hyperboloids
- 4
Ordinary Differential Equations
Section B
- Formation, order and degree
- First order first degree equations and integrating factor
- Equations not of first degree and Clairaut's equation
- Singular solutions
- Higher order linear equations with constant coefficients
- Euler-Cauchy equation
- Second order equations with variable coefficients
- Variation of parameters
- 5
Dynamics, Statics and Hydrostatics
Section B
- Rectilinear and simple harmonic motion
- Projectiles and constrained motion
- Work, energy and impulsive forces
- Kepler's laws and central orbits
- Equilibrium, friction and common catenary
- Virtual work and stability of equilibrium
- Fluid pressure, centre of pressure and thrust
- Floating bodies and metacentre
- 6
Vector Analysis
Section B
- Scalar and vector fields and triple products
- Gradient, divergence and curl
- Vector identities
- Curves in space, curvature and torsion
- Serret-Frenet formulae
- Gauss and Stokes' theorems and Green's identities
Frequently asked questions
What topics are in the UPSC IFOS Mathematics Paper I syllabus?
Mathematics Paper I for UPSC IFOS has 6 topics: Linear Algebra, Calculus, Analytic Geometry, Ordinary Differential Equations, Dynamics, Statics and Hydrostatics and Vector Analysis, with 43 sub-topics in all.
How many questions come from Mathematics Paper I in UPSC IFOS?
About 8 questions (200 marks) in Main Examination. Always check the latest notification, as numbers can change.
How do I practise UPSC IFOS Mathematics Paper I on Topicly?
Pick a topic above and study it your way — step-by-step chat, a quiz, a formula sheet or a voice call with Sia. Topicly tracks each sub-topic so you know what's left. It's free to start.
A study guide, not an official notice. Always confirm with the conducting body's latest notification. See the full exam page for any recorded source, check date and coverage limits.
