Mathesis CNU

Mathesis CNU is an independent study app for the Unified National Exam (CNU). It does not represent the Brazilian government, the Ministry of Management and Innovation in Public Services, the Getulio Vargas Foundation (FGV), or Cesgranrio.

Prepare with REAL questions and clear explanations.

Study with 955 official questions from the two editions of the CNU:
• 533 questions from the 2025 CNU (FGV exam board)
• 422 questions from the 2024 CNU (Cesgranrio exam board)

All with official answer keys and explanations, written so you understand the reasoning behind each answer—not just the correct alternative.

FEATURES
• Practice by topic: General Knowledge and all thematic blocks
• Timed simulation, with free navigation and question marking
• Explanation in all questions — including those with formulas, graphs and tables, displayed as a faithful image of the exam
• Track your progress: XP, levels and daily study sequence
• 100% offline: study anywhere, without ads and without needing to create an account

WHY MATHESIS CNU
• Questions from official exams, not simulations
• Answers checked against the final answer key (annulled questions have been removed)
• Clean and fast interface, designed for you to focus on studying

Good luck with your studies and the exam!

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Official sources for the exams and answer keys:
• Official CNU portal on Gov.br: https://www.gov.br/gestao/pt-br/concursonacional
• CNU 2024 exams on Gov.br: https://www.gov.br/gestao/pt-br/concursonacional/caderno-de-provas
• Final CNU 2024 answer keys on Gov.br: https://www.gov.br/gestao/pt-br/concursonacional/gabaritos-finais
• Official CPNU 2 / CNU 2025 page on FGV: https://conhecimento.fgv.br/cpnu2

Mathesis CNU is not affiliated with, authorized by, sponsored by, or endorsed by any government entity, FGV, or Cesgranrio. The app does not provide or facilitate public or governmental services; it is merely an independent study tool. The questions are derived from publicly available official exams.