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Paper Comparison

June 2025 against December 2025

What one sitting asked that the other did not — as a share of each paper, because June 2025 carries 100 subject questions and December 2025 carries 98. Comparing raw counts across papers of different sizes invents a trend in every row.

Asked more in June 2025

  • Probability+3.9 pp

    11.0% (11) in June 2025 · 7.1% (7) in December 2025

  • Metric Spaces+2.0 pp

    3.0% (3) in June 2025 · 1.0% (1) in December 2025

  • Rings and Fields+1.9 pp

    5.0% (5) in June 2025 · 3.1% (3) in December 2025

  • Vector Spaces and Linear Maps+1.9 pp

    5.0% (5) in June 2025 · 3.1% (3) in December 2025

Asked more in December 2025

  • Singularities and Residues-3.1 pp

    1.0% (1) in June 2025 · 4.1% (4) in December 2025

  • The Real Line-2.1 pp

    5.0% (5) in June 2025 · 7.1% (7) in December 2025

  • Estimation-2.1 pp

    3.0% (3) in June 2025 · 5.1% (5) in December 2025

  • Topology-2.1 pp

    1.0% (1) in June 2025 · 3.1% (3) in December 2025

Every topic, both papers

TopicJune 2025December 2025Change
ProbabilityProbability, Statistics & Linear Programming11.0% (11)7.1% (7)+3.9 pp
Eigenvalues and Canonical FormsAnalysis & Linear Algebra6.0% (6)7.1% (7)-1.1 pp
The Real LineAnalysis & Linear Algebra5.0% (5)7.1% (7)-2.1 pp
Linear Models and MultivariateProbability, Statistics & Linear Programming6.0% (6)5.1% (5)+0.9 pp
Partial Differential EquationsODE, PDE & Applied Mathematics4.0% (4)5.1% (5)-1.1 pp
GroupsComplex Analysis, Algebra & Topology4.0% (4)5.1% (5)-1.1 pp
Ordinary Differential EquationsODE, PDE & Applied Mathematics5.0% (5)4.1% (4)+0.9 pp
EstimationProbability, Statistics & Linear Programming3.0% (3)5.1% (5)-2.1 pp
Limit Theorems and Markov ChainsProbability, Statistics & Linear Programming4.0% (4)4.1% (4)-0.1 pp
Rings and FieldsComplex Analysis, Algebra & Topology5.0% (5)3.1% (3)+1.9 pp
Vector Spaces and Linear MapsAnalysis & Linear Algebra5.0% (5)3.1% (3)+1.9 pp
Inner Product Spaces and FormsAnalysis & Linear Algebra4.0% (4)3.1% (3)+0.9 pp
Hypothesis TestingProbability, Statistics & Linear Programming3.0% (3)3.1% (3)-0.1 pp
Linear Integral EquationsODE, PDE & Applied Mathematics3.0% (3)3.1% (3)-0.1 pp
Numerical AnalysisODE, PDE & Applied Mathematics3.0% (3)3.1% (3)-0.1 pp
Calculus of VariationsODE, PDE & Applied Mathematics3.0% (3)3.1% (3)-0.1 pp
Singularities and ResiduesComplex Analysis, Algebra & Topology1.0% (1)4.1% (4)-3.1 pp
IntegrationAnalysis & Linear Algebra2.0% (2)3.1% (3)-1.1 pp
Sampling and Design of ExperimentsProbability, Statistics & Linear Programming2.0% (2)3.1% (3)-1.1 pp
Sequences and Series of FunctionsAnalysis & Linear Algebra3.0% (3)2.0% (2)+1.0 pp
Cauchy TheoryComplex Analysis, Algebra & Topology3.0% (3)2.0% (2)+1.0 pp
TopologyComplex Analysis, Algebra & Topology1.0% (1)3.1% (3)-2.1 pp
Analytic FunctionsComplex Analysis, Algebra & Topology2.0% (2)2.0% (2)-0.0 pp
Continuity and DifferentiationAnalysis & Linear Algebra2.0% (2)2.0% (2)-0.0 pp
Metric SpacesAnalysis & Linear Algebra3.0% (3)1.0% (1)+2.0 pp
Functions of Several VariablesAnalysis & Linear Algebra1.0% (1)2.0% (2)-1.0 pp
Classical MechanicsODE, PDE & Applied Mathematics2.0% (2)1.0% (1)+1.0 pp
Zeros and MappingsComplex Analysis, Algebra & Topology2.0% (2)1.0% (1)+1.0 pp
Lebesgue Measure and IntegrationAnalysis & Linear Algebra1.0% (1)1.0% (1)-0.0 pp
Linear ProgrammingProbability, Statistics & Linear Programming1.0% (1)1.0% (1)-0.0 pp

22 of 30 topics moved by less than 1.5 percentage points and are greyed out — at four to thirteen questions a topic, a swing of one or two questions is noise, not a signal.

Two sittings are two sittings. Everything above describes what these two papers contained. None of it predicts the next one, and a topic that fell here is not a topic to drop — the examiners are not running a trend. The aggregate across every complete paper is the more reliable number, and it is still only four papers.