CSIR NET December 2025 Mathematical Sciences — Part A, B & C solved
The Part A, B & C questions transcribed from this paper, worked out in full — not just the answer key, but why each option holds or fails and which trap it tests.
What this paper asked
98 of 119 questions mapped to a syllabus topic. How this compares across every complete paper →
- Eigenvalues and Canonical Forms7 · 4 in C
- Probability7 · 5 in C
- The Real Line7 · 2 in C
- Estimation5 · 3 in C
- Groups5 · 2 in C
- Partial Differential Equations5 · 2 in C
- Linear Models and Multivariate5 · 3 in C
- Limit Theorems and Markov Chains4 · 2 in C
- Ordinary Differential Equations4 · 2 in C
- Singularities and Residues4 · 1 in C
- Topology3 · 2 in C
- Vector Spaces and Linear Maps3 · 2 in C
- Calculus of Variations3 · 2 in C
- Sampling and Design of Experiments3 · 2 in C
- Inner Product Spaces and Forms3 · 1 in C
- Numerical Analysis3 · 2 in C
- Hypothesis Testing3 · 2 in C
- Linear Integral Equations3 · 2 in C
- Rings and Fields3 · 3 in C
- Integration3 · 3 in C
- Analytic Functions2 · 1 in C
- Continuity and Differentiation2 · 1 in C
- Functions of Several Variables2 · 2 in C
- Sequences and Series of Functions2 · 2 in C
- Cauchy Theory2 · 2 in C
- Linear Programming1 · 0 in C
- Metric Spaces1 · 1 in C
- Lebesgue Measure and Integration1 · 1 in C
- Classical Mechanics1 · 1 in C
- Zeros and Mappings1 · 1 in C
119 questionsPart A: 20Part B: 39Part C: 600 free to read