CSIR ASO Syllabus 2026 – Exam Pattern, Selection Process &

By Alok Kumar Posted: 15 Jul 2026 Verified source

The Council of Scientific and Industrial Research (CSIR) conducts the recruitment exam for the Assistant Section Officer (ASO) posts. This article covers the CSIR ASO syllabus 2026, the stage-wise exam pattern, the Computer Proficiency Test (CPT), and the selection process.

CSIR ASO Syllabus 2026 – Exam Pattern, Selection Process &: Exam Pattern

StagePaperSectionTypeMaximum MarksDurationNegative Marking
Stage 1Paper IGeneral AwarenessObjective100 Marks1 Hour0.25 marks per wrong answer
Stage 1Paper IEnglish Language and ComprehensionObjective100 Marks1 Hour0.25 marks per wrong answer
Stage 1Paper IIGeneral Intelligence, Reasoning and Mental AbilityObjective100 Marks1 Hour0.25 marks per wrong answer
Stage 2Paper IIIEnglish/Hindi – DescriptiveDescriptive100 Marks1 HourN/A
Stage 3CPTComputer Proficiency TestQualifying only100 Marks1 HourN/A
CSIR ASO Syllabus 2026 - Exam Pattern, Selection Process & - NRAI nrai.in

Syllabus

Paper I – General Awareness

The topics include the History of India & Indian National Movement, Constitution of India, Polity, Governance and Social Justice, Current Events of National and International Importance, and English Language and Comprehension.

Paper II – General Intelligence, Reasoning and Mental Ability

This paper covers General Intelligence, Reasoning, and Mental Ability, including analogies, similarities and differences, space visualization, problem-solving, analysis, judgment, decision-making, and various reasoning tests.

Paper III – Descriptive Paper

Candidates will be tested on their ability to write essays, precis, and letters/applications in either English or Hindi.

Preparation Tips

Candidates should focus on understanding the exam pattern and syllabus thoroughly. Regular practice of objective questions and descriptive writing will enhance performance. Time management during preparation and mock tests can help in familiarizing with the exam format.

Frequently Asked Questions

What is the selection process for CSIR ASO?

The selection process includes three stages: Objective Papers, Descriptive Paper, and Computer Proficiency Test.

How many papers are there in the CSIR ASO exam?

There are three papers: Paper I (Objective), Paper II (Objective), and Paper III (Descriptive).

Is there negative marking in the CSIR ASO exam?

Yes, there is a negative marking of 0.25 marks for each wrong answer in the objective papers.

What is the nature of the Computer Proficiency Test?

The Computer Proficiency Test is a qualifying test that assesses basic computer skills needed for routine office work.

How are final merit lists prepared?

The final merit is drawn from the objective and descriptive stages, with the Computer Proficiency Test acting as a qualifying gate.

मुख्य जानकारी हिंदी में

  • CSIR ASO परीक्षा में तीन चरण होते हैं।
  • कुल 100 पदों के लिए भर्ती की जाएगी।
  • परीक्षा में नकारात्मक अंकन है।
  • कंप्यूटर प्रवीणता परीक्षा केवल योग्यता के लिए है।
  • अंतिम मेरिट सूची वस्तुनिष्ठ और वर्णनात्मक चरणों से तैयार की जाती है।
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Source: official recruitment notification of CSIR. Last verified: 15 Jul 2026.

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Written by

Alok Kumar

He is an experienced recruitment officer, blogger, tech analyst, and content creator at recruitmentofficer.in. With over three years of experience, He is specialize in providing precise and reliable information on free job alerts, government job updates, government Yojana, career news, and exam preparation. He hold a degree in Political Science and a Certification in Computer Science, giving a strong foundation in understanding government processes and technology. He is also actively involved in industry forums and continuously update my knowledge to keep pace with the evolving job market and recruitment trends.