SSC CGL ASO syllabus 2025: Complete tier 1 & tier 2 exam syllabus for SSC Assistant Section Officer

SSC CGL ASO Syllabus 2025 for Tier 1 & Tier 2 Exams: Check out detailed topics for General Intelligence, Quantitative Aptitude, English, Statistics, and Finance to help you prepare effectively for SSC Assistant Section Officer exam.

Shivani KumariUpdated: Jun 02, 2025, 08:38 IST
3 min read
SSC CGL ASO syllabus 2025
SSC CGL ASO syllabus 2025 | Credit: Meta AI

SSC CGL ASO syllabus 2025: The SSC CGL Assistant Section Officer (ASO) Exam 2025 Tier 1 will be held from August 13 to August 30, 2025. The syllabus includes both Tier 1 and Tier 2 exams. Tier 1 covers General Intelligence, General Awareness, Quantitative Aptitude, and English Language. Tier 2 includes Mathematical Abilities, Reasoning, English Language, General Awareness, and Computer Knowledge.

It also has a Data Entry Speed Test (DEST) to check typing skills. Hence, students to prepare well, focus on key topics like number systems, algebra, geometry, statistics, reasoning, English comprehension, current affairs, and computer basics. Cover each subject properly to score well in both tiers.

SSC CGL ASO Syllabus 2025 Highlights

The SSC CGL ASO exam consists of two tiers:

  • Tier 1: Qualifying exam covering General Intelligence & Reasoning, General Awareness, Quantitative Aptitude, and English Comprehension.
  • Tier 2: Includes Mathematics, Reasoning, English Language, General Awareness, and Computer Knowledge.

The syllabus tests candidate's aptitude, reasoning skills, general knowledge, and computer proficiency relevant to the Assistant Section Officer role.

SSC CGL ASO Tier 1 Syllabus & Exam Pattern 2025

Tier 1 is a computer-based test with 100 questions divided equally among four sections. The exam duration is 60 minutes with negative marking of 0.5 marks for each wrong answer.

Section No. of Questions Total Marks Time Allowed
General Intelligence & Reasoning255060 minutes
General Awareness 25 50
Quantitative Aptitude 25 50
English Comprehension 25 50
Total10020060 minutes

SSC CGL ASO 2025: Key Topics in Tier 1 Syllabus

  • General Intelligence: Analogies, coding-decoding, series, puzzles
  • General Awareness: Current affairs, environment, science, history, geography
  • Quantitative Aptitude: Number systems, fractions, decimals, profit & loss, ratio, percentage
  • English Comprehension: Grammar, vocabulary, sentence structure, synonyms, antonyms

SSC CGL ASO Tier 2 Syllabus 2025

Tier 2 is more specialised and includes the following subjects:

Subject Topics Covered
Mathematics Algebra, geometry, mensuration, trigonometry, statistics, probability
Reasoning Verbal and non-verbal reasoning, data interpretation
English Language Advanced grammar, comprehension, writing skills
General Awareness Static GK, current events, economic and financial awareness
Computer Knowledge Basics of computer hardware, software, MS Office, internet usage

Important SSC CGL ASO Exam Dates 2025

Below are the Important SSC CGL ASO Exam Dates 2025 listed:

Event Date
SSC CGL 2025 Notification June 9, 2025
Application Start DateJune 9, 2025
Application Last Date July 4, 2025
SSC CGL Tier 1 Exam Dates August 13 to 30, 2025
SSC CGL Tier 2 Exam Dates To be announced

Preparation Tips for SSC CGL ASO Syllabus 2025

Students to prepare well for SSC CGL ASO Syllabus 2025, follow a smart and structured plan. Start by understanding the syllabus clearly. It includes Maths, Reasoning, English, General Awareness, and Computer Proficiency, along with DEST for Tier 1 and Tier 2 exams. Use the right books like R.S. Aggarwal for Quant and Reasoning, Wren & Martin for English, and Lucent’s GK for awareness.

Focus first on high-weightage topics. Break your study plan into daily targets. Include revisions and mock tests to check progress and manage time.

  • In Maths, focus on number systems, algebra, geometry, and data interpretation.
  • For Reasoning, practice analogies, coding-decoding, syllogisms, and puzzles.
  • In English, work on comprehension, grammar, vocabulary, and sentence correction.

Stay updated with current affairs, Indian history, geography, and government schemes for General Awareness. For Computer Proficiency, practice typing and basic computer knowledge regularly.

For more news and updates from the world of Education, keep reading Indiatimes education.

First Published: Jun 02, 2025, 08:38 IST
Shivani Kumari - Author At Indiatimes

Shivani, is an accomplished SEO content writer with 3 years of experience working with leading companies like Info Edge and PW. She holds a master’s degree in history and specializes in research paper & article writing. She is also experienced in webinars & blog posts, combining her love for storytelling with creative writing. Her passion for crafting impactful content makes her work stand out, helping brands connect with their audience and achieve goals.

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9/6/2025 6:55:15