ISRO Exam Syllabus 2025: Download Scientist Syllabus PDFs

Shubhangini Priyadarshi

Updated on - Mar 21, 2025

ISRO Exam Syllabus 2025 is issued by the Centralised Recruitment Board for all the posts. It is important for the applicants taking the exam to have a thorough understanding of each section included in it. The different sections included in the ISRO syllabus PDF are General Knowledge, General English, General Intelligence and Reasoning Ability, and Quantitative Aptitude. It is one of the best ways for the candidates to prepare and practice for the exam as it provides an insight into the paper pattern and the difficulty level of each section.

Every year, ISRO holds a written test for various positions of Scientist/Engineer, Junior Personal Assistant, Assistant, UDC, Stenographer, and others. Applicants must completely review the ISRO syllabus to prepare for the written exam which has been shared below. The ISRO syllabus for all posts has been shared below in a PDF format.

ISRO Exam Syllabus PDF Download

Applicants can access a downloadable PDF of the comprehensive ISRO exam syllabus 2025 here. ISRO Scientist Engineering syllabus is available in PDF format for each branch.

Candidates can receive the ISRO ICRB exam syllabus for their preferred post by clicking on the link provided below.

ISRO ICRB Exam Syllabus Topics

ISRO exam syllabus 2025 for each post may vary slightly, but here are the broad topics covered in the exams:

• General Aptitude
• English Language
• Technical Subjects
• General Knowledge

ISRO Post-Wise Syllabus 2025

Centralized Recruitment Board (ICRB) publishes the ICRB exam syllabus for a variety of positions. To prepare for the written exam, applicants for the Indian Space Research Organization recruitment must review the ISRO ICRB syllabus and exam format. In addition to this, the candidates must also check the ISRO 2025 Exam Pattern.

In the following parts, we have summarised the entire ISRO Scientist/Engineer syllabus for all branches. ISRO ICRB syllabus for the recruitment exam is given below:

ISRO Scientist/ Engineer Syllabus 2025

ISRO exam syllabus for Scientists/Engineers is based on the syllabus taught in B.E./B.Tech in the particular subjects. ISRO Scientist syllabus 2025 for Civil, Electrical, Electronics and Communication, Mechanical, Automobile, Computer Science, Architecture, Refrigeration, and Air-Conditioning Engineering is available below.

Candidates who wish to participate must review the ISRO Scientist Engineer syllabus to prepare for the next exam. The following is a complete ISRO Scientist/Engineer recruitment 2025 syllabus for each branch:

ISRO Exam Syllabus 2025 for Assistant/UDC/JPA

ISRO exam syllabus is divided into four primary sections: quantitative aptitude, general knowledge, general intelligence and reasoning ability, and general English. The table below contains a detailed explanation of the full ICRB exam syllabus 2025:

ISRO Syllabus for Driver

On the official website, candidates can view and download the ISRO exam syllabus 2025 for Drivers.

• Vehicle Act
• English
• Arithmetic Ability
• General Knowledge

ISRO Assistant/Upper Division Clerk Syllabus

Candidates can access or download the ISRO exam date 2025 syllabus for the Assistant/UDC exam from this article.

• General English
• General Studies
• General Knowledge
• Arithmetic
• Computer Literacy

ISRO Accounts Officer Syllabus

The Indian Space Research Organisation (ISRO) publishes the ISRO 2025 syllabus pdf for the Accounts Officer post.

• General Science.
• India’s history.
• World Geography.
• Indian National Movement.
• Indian Polity.
• Economy and Culture.
• Commerce and Trade & Population.
• Ecology and urbanization.
• India’s Geological & Natural Resources
• The current national, and international main events
• Uttar Pradesh with special knowledge
• Indian agriculture
• Education, culture, agriculture, industry and trade, Living & social traditions, etc.

ISRO 2025 Administrative Officer Syllabus

ISRO exam 2025 syllabus is normally included in the official notification of the Administrative Officer exam, which is available on the ISRO's website.

• Non­-Verbal series
• Semantic similarity
• Coding and Decoding
• Similarities and differences
• Related concepts
• Visualization of the space
• Classification of the Figurative
• Arithmetic Reasoning
• The number of arithmetic series
• Symbolic/ no classification

ISRO 2025 Assistant Syllabus

ISRO exam syllabus 2025 will carefully adhere to themes relating to the candidates' selected discipline.

• General English
• General Intelligence & Reasoning
• General Awareness
• Arithmetic

ISRO Stenographer Syllabus for Computer Literacy

Aside from field or trade-specific exams, certain positions need questions on Quantitative Aptitude, Reasoning, and English.

• Computer Fundamentals.
• Operating System.
• MS Excel – Spread Sheets.
• Computer Software.
• MS Word – Word Processing.
• MS PowerPoint – Presentation.
• Internet Usage etc.

ISRO PGT, TGT, and PRT Teacher Syllabus

The following table contains detailed ISRO PGT syllabus, ISRO TGT syllabus, and ISRO PRT syllabus information. To effectively comprehend the ISRO Teacher syllabus, applicants must carefully read through the table. The level of difficulty of the PGT, TGT, and PRT question papers will differ.

How to Cover the ISRO Syllabus?

Here is a 5-point study plan that you can use to prepare for the ISRO ICRB exam syllabus efficiently:

• Examine and scrutinize the ISRO ICRB syllabus and exam pattern completely.
• Make a study plan that covers all of the ISRO syllabus topics at the appropriate time.
• Solve ISRO previous year questions for better reach.
• ISRO syllabus 2025 revision is essential for remembering what you've learned.
• Make sure you go over the main concepts and formulas frequently. 
• Make short notes to review the essential themes rapidly.

Important Books for ISRO Syllabus 2025

Understanding the ISRO ICRB syllabus 2025 for the next exam is the first step in preparation since it allows applicants to measure their level of preparedness and calculate how much more they must study to pass the selection process. It is critical to select study materials that are appropriate for your needs and cover the full course.

Here are some ISRO 2025 Reference Books to help you to cover the syllabus:

• General Information: Manorama Yearbook, Lucent's General Knowledge, Pratiyogita Darpan, and Arihant General Knowledge are some of the books available.
• Technical disciplines: Refer to your college textbooks for specialized disciplines, as they explain the essential concepts in detail. Books such as "ISRO Technical Assistant Electronics & Communication Engineering" by Disha Experts, "ISRO Mechanical Engineering" by RPH Editorial Board, and "ISRO Electrical Engineering" by GKP can also be helpful.
• Quantitative Aptitude: R.S. Aggarwal's "Quantitative Aptitude for Competitive Examinations", Rajesh Verma's "Fast Track Objective Arithmetic", and Arun Sharma's "Quantitative Aptitude".
• Reasoning: R.S. Aggarwal's "A Modern Approach to Verbal & Non-Verbal Reasoning" and A.K. Gupta's "Logical and Analytical Reasoning."
• English Language: "Word Power Made Easy" by Norman Lewis, "Objective General English" by S.P. Bakshi, and "High School English Grammar and Composition" by Wren and Martin.

Applicants are advised to go through the ISRO syllabus 2025 pdfs shared above as per the respective posts they are preparing for.