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CSIR NET Maths previous year question papers

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UnitAll (738)Analysis & Linear Algebra Complex Analysis, Algebra & Topology ODE, PDE & Applied Mathematics Probability, Statistics & Linear Programming

PartPart B (Single Choice: +3 / −0.75)Part C (Multi-Select: +4.75 / 0)Part A (Aptitude: +2 / −0.5)YearFree only

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CSIR NET June 2025 · Part C (4.75 Marks)Complex Analysis, Algebra & Topology#injective-and-surjective-part-company-once-the-ring-is-infinite-dimens

Let $f : \mathbb{Q}[X] \to \mathbb{Q}[X]$ be a ring homomorphism with f(1) = 1. For n ≥ 1, let $f^{n} = f$ ∘ ⋯ ∘ f (n times). Which of the following statements are true?

Multi-select · full marks only for the exact set · Rings and Fields

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Topic-wise weightage →counted from these papers, with each paper's coverage shown What changed between two papers →by share of each paper, not raw counts What each paper cut off at →official CSIR figures, category-wise, with the source Part A general aptitude →30 of the 200 marks, and no mathematics