BSSC Inter Level Syllabus 2025 — Complete Prelims & Mains Topic-Wise Syllabus

BSSC Inter Level Syllabus Overview

The BSSC Inter Level (10+2) exam syllabus is designed to test candidates on subjects studied up to the Intermediate level. The exam is conducted in two stages — Prelims and Mains — each with 150 multiple-choice questions. While the Prelims serves as a screening test, the Mains determines the final merit. Understanding the complete syllabus is the first step toward effective preparation. For the complete exam structure, visit the exam pattern page.

The syllabus covers a broad range of subjects including General Knowledge, Hindi, English, Mathematics, Reasoning, and General Science. The Mains exam places additional emphasis on Bihar-specific General Knowledge, Civics, and Geography. Candidates who thoroughly cover the syllabus and practice regularly have a significant advantage in this highly competitive examination with approximately 12,199 vacancies.

BSSC Inter Level Prelims Syllabus

The Prelims examination is the first stage of the BSSC Inter Level recruitment process. It consists of 150 MCQs to be completed in 2 hours 15 minutes. The Prelims is a qualifying examination — your score here determines whether you advance to the Mains stage. Below is the detailed topic-wise syllabus for each subject in the Prelims.

1. General Knowledge (GK)

General Knowledge is one of the most important sections in the BSSC Inter Level Prelims. It covers a wide range of topics from Indian history to current affairs. Candidates should focus on both static GK and dynamic current affairs.

• Indian History: Ancient India (Indus Valley Civilization, Vedic Period, Maurya Empire, Gupta Empire), Medieval India (Delhi Sultanate, Mughal Empire, Bhakti & Sufi Movements), Modern India (British Rule, Indian National Movement, Important Acts & Reforms, Role of Bihar in Freedom Struggle)
• Indian Polity & Constitution: Fundamental Rights, Directive Principles, Parliament, Judiciary, President & Governor, Constitutional Amendments, Panchayati Raj System, Local Self Government
• Indian Geography: Physical features of India, Climate, Rivers, Soil types, Natural resources, Agriculture, Industries, Transport & Communication
• Indian Economy: Five Year Plans, NITI Aayog, Banking & Finance, Fiscal Policy, Monetary Policy, Inflation, GDP, Budget basics, Poverty alleviation schemes
• General Science (Basic): Elementary physics, chemistry, and biology concepts relevant to everyday life
• Current Affairs: National and international events, awards, sports, summits, important appointments, government schemes, obituaries

2. Hindi Language

Hindi is a critical section in the BSSC Inter Level exam, given that it is the official language of Bihar. The questions test grammar, comprehension, and language proficiency at the Intermediate level.

• Hindi Grammar (Vyakaran): Sangya (Nouns), Sarvanam (Pronouns), Visheshan (Adjectives), Kriya (Verbs), Karak, Vachan, Ling, Kaal
• Samas (Compound Words): Tatpurush, Dwandva, Bahuvrihi, Avyayibhav, Karmadharaya, Dvigu
• Alankar (Figures of Speech): Shabdalankar, Arthalankar — Upama, Rupak, Utpreksha, Anupras, Yamak, Shlesh
• Muhavare & Lokoktiyan: Common Hindi idioms and proverbs with their meanings and usage
• Vilom Shabd & Paryayvachi: Antonyms and synonyms in Hindi
• Ras, Chhand, Sandhi: Types of Ras (Shringar, Veer, Karun, etc.), common Chhands, Sandhi types (Swar, Vyanjan, Visarg)
• Comprehension (Apathit Gadyansh): Unseen passages with questions on main idea, vocabulary, and inference
• Letter Writing & Essay basics: Formal and informal letter formats, basic essay structure

3. English Language

The English section tests basic language proficiency at the 10+2 level. While it carries fewer questions than Hindi, it can be a scoring section for candidates with a good grasp of English grammar.

• Grammar: Tenses, Articles, Prepositions, Subject-Verb Agreement, Active-Passive Voice, Direct-Indirect Speech, Conjunctions
• Vocabulary: Synonyms, Antonyms, One-word substitution, Idioms & Phrases, Spelling errors
• Comprehension: Unseen passages with questions on meaning, inference, vocabulary in context
• Sentence Improvement: Error detection, sentence correction, fill in the blanks
• Cloze Test: Passage-based fill in the blanks testing contextual vocabulary and grammar

4. Mathematics

The Mathematics section covers topics from Class 6 to 12 with a focus on arithmetic, algebra, and geometry. Speed and accuracy are essential as calculations can be time-consuming.

• Number System: Natural numbers, Whole numbers, Integers, Rational & Irrational numbers, HCF & LCM, Divisibility rules
• Arithmetic: Percentage, Profit & Loss, Simple & Compound Interest, Ratio & Proportion, Time & Work, Time Speed & Distance, Average, Mixture & Alligation
• Algebra: Linear Equations, Quadratic Equations, Polynomials, Factorization, Algebraic Identities
• Geometry: Lines & Angles, Triangles, Circles, Quadrilaterals, Area & Perimeter, Surface Area & Volume
• Trigonometry: Trigonometric ratios, Identities, Heights & Distances (basic problems)
• Statistics: Mean, Median, Mode, Data Interpretation, Bar Graphs, Pie Charts
• Mensuration: Area and Volume of basic shapes — Cube, Cuboid, Cylinder, Cone, Sphere

5. Reasoning & Mental Ability

This section tests logical and analytical thinking. Questions are designed to assess a candidate’s ability to think critically and solve problems under time pressure.

• Verbal Reasoning: Analogy, Classification, Series Completion, Coding-Decoding, Blood Relations, Direction Sense, Order & Ranking
• Non-Verbal Reasoning: Mirror Image, Water Image, Paper Folding, Figure Completion, Pattern Recognition, Embedded Figures
• Logical Reasoning: Syllogism, Statement & Conclusions, Statement & Assumptions, Cause & Effect, Logical Venn Diagrams
• Mathematical Reasoning: Number Series, Letter Series, Missing Numbers, Mathematical Operations, Inequality
• Puzzles: Seating Arrangement (Linear & Circular), Scheduling, Floor-based puzzles

6. General Science

The General Science section covers basic concepts from Physics, Chemistry, and Biology at the secondary and senior secondary level. Focus on conceptual understanding rather than complex numerical problems.

• Physics: Motion, Force, Gravitation, Work & Energy, Sound, Light, Electricity, Magnetism, Heat & Thermodynamics
• Chemistry: Atoms & Molecules, Chemical Reactions, Acids-Bases-Salts, Metals & Non-metals, Carbon compounds, Periodic Table, Chemical Bonding
• Biology: Cell Structure, Tissues, Human Body Systems (Digestive, Respiratory, Circulatory, Nervous), Diseases & Prevention, Nutrition, Ecology & Environment, Genetics basics
• Applied Science: Science in everyday life, Scientific inventions & discoveries, Space science basics, Environmental science

BSSC Inter Level Mains Syllabus

The Mains examination is the decisive stage — your Mains score determines the final merit list. It also consists of 150 MCQs in 2 hours 15 minutes but covers subjects in greater depth, with a strong emphasis on Bihar-specific topics. Below is the detailed Mains syllabus.

1. Hindi Language (Mains)

Hindi carries even greater weightage in the Mains compared to Prelims. The Mains Hindi section tests advanced grammar, literature awareness, and writing skills.

• Advanced Grammar: Samas, Sandhi (all types), Upsarg-Pratyay, Paryayvachi, Vilom, Anekarthi Shabd, Shabd Shuddhi, Vakya Shuddhi
• Hindi Literature: Major Hindi writers and their works, Literary movements (Bhaktikal, Ritikal, Adhunikkal), Famous poetry and prose excerpts
• Comprehension & Analysis: Advanced unseen passages requiring analytical answers, Summary writing, Précis
• Hindi Vyakaran Deep Dive: Ras (all 9 types with examples), Chhand (Doha, Chaupai, Sortha, Kavitt), Alankar (detailed classification)

2. General Knowledge — Bihar Focus (Mains)

This is the most critical section of the Mains exam. Bihar-specific General Knowledge questions carry substantial weightage and can be the difference between selection and rejection.

• Bihar History: Ancient Bihar (Magadh, Lichhavi, Nalanda, Vikramshila), Medieval Bihar (Sher Shah Suri, Mughal administration), Modern Bihar (1857 Revolt in Bihar, Champaran Satyagraha, Quit India Movement in Bihar, Bihar’s role in Indian independence)
• Bihar Geography: Physical features, Rivers (Ganga, Sone, Kosi, Gandak), Climate, Soil types, Mineral resources, Districts & Divisions, Flood-prone areas
• Bihar Economy: Agriculture (major crops, irrigation), Industries, Bihar Budget, Special Economic Zones, Bihar’s GDP & growth rate, Employment trends
• Bihar Polity & Administration: Governor, Chief Minister, Bihar Vidhan Sabha, Bihar Vidhan Parishad, Panchayati Raj in Bihar, District administration structure
• Bihar Culture: Festivals (Chhath, Sonepur Mela, Rajgir Mahotsav), Folk art & music (Madhubani painting, Bhojpuri folk songs), Famous personalities from Bihar, Bihar in art & literature
• Bihar Current Affairs: Government schemes (Mukhyamantri schemes, Jal Jeevan Hariyali), New policies, Infrastructure projects, Awards & honors to Bihar-related personalities
• National & International GK: Major current events, Indian Constitution updates, International organizations, Sports events, Science & Technology developments

3. Mathematics (Mains)

The Mains Mathematics section covers the same topics as Prelims but with increased difficulty. Questions may require multi-step calculations and application of concepts.

• Advanced Arithmetic: Complex problems on Percentage, Profit & Loss, SI & CI, Partnership, Time & Work (pipes, alternate work)
• Algebra: Quadratic equations (discriminant-based), Progressions (AP & GP), Inequalities, Functions
• Geometry & Mensuration: Properties of triangles (similarity, congruence), Circle theorems, Coordinate geometry basics, Complex mensuration problems
• Data Interpretation: Tables, Bar graphs, Line graphs, Pie charts — multi-step calculations from given data
• Number System (Advanced): Remainder theorems, Factorial-based questions, Digit-based problems

4. Mental Ability (Mains)

Mental Ability in the Mains exam is more challenging than Prelims Reasoning. It includes complex puzzles and advanced logical reasoning problems.

• Advanced Puzzles: Complex seating arrangements, multi-parameter puzzles, scheduling problems
• Analytical Reasoning: Input-Output, Logical sequence of words, Statement-Conclusion (advanced), Critical reasoning
• Data Sufficiency: Determining whether given data is sufficient to answer a question
• Non-Verbal (Advanced): Complex pattern recognition, series of figures, cube-based problems, dice problems

5. General Science (Mains)

The Mains General Science section requires deeper conceptual understanding, particularly in areas that overlap with everyday life and current scientific developments.

• Physics: Advanced optics, modern physics concepts, nuclear energy, semiconductor basics
• Chemistry: Organic chemistry basics, Environmental chemistry, Biochemistry, Industrial chemistry
• Biology: Genetics & evolution, Biotechnology, Human health & diseases, Environmental biology, Plant physiology
• Science & Technology: Recent scientific breakthroughs, ISRO missions, Medical advancements, IT developments, Defense technology

6. Civics & Geography (Mains)

This section combines Indian Polity with detailed Geography questions. Bihar-specific topics in both civics and geography are heavily tested.

• Indian Polity: Constitutional bodies (Election Commission, CAG, UPSC), Fundamental Rights & Duties, Emergency provisions, Centre-State relations, Judicial system, Amendment procedures
• Governance: Public policy, E-governance initiatives, RTI, Important government schemes (national and state-level), Administrative reforms
• Indian Geography: Indian Monsoon system, Natural vegetation, Wildlife sanctuaries & national parks, Census data, Demographic dividend, Urbanization trends
• Bihar Geography (Detailed): District-wise analysis, River systems & flood management, Agricultural regions, Mineral distribution, Transport networks, Smart city projects in Bihar

Subject-Wise Weightage Analysis

Based on analysis of previous year question papers, the approximate weightage of each subject in the BSSC Inter Level exam is as follows. Use this to prioritize your preparation time effectively.

Subject	Prelims (Approx. Questions)	Mains (Approx. Questions)
General Knowledge / Bihar GK	30-35	40-45
Hindi Language	20-25	25-30
English Language	10-15	5-10
Mathematics	25-30	25-30
Reasoning / Mental Ability	25-30	20-25
General Science	20-25	15-20
Civics & Geography	—	10-15

Pro Tip: Bihar GK and Hindi together account for nearly 40-50% of the Mains paper. Dedicated preparation in these two areas can significantly boost your overall score. Use LakshyAI for targeted practice with adaptive difficulty in each subject.

Preparation Strategy Based on Syllabus

Knowing the syllabus is only half the battle. Here is a strategic approach to covering the entire BSSC Inter Level syllabus efficiently.

• Start with High-Weightage Subjects: Begin your preparation with Bihar GK, Hindi, and Mathematics as they carry the most questions.
• Use NCERT as Foundation: NCERT textbooks from Class 6 to 12 cover most of the syllabus. Read them thoroughly before moving to advanced books.
• Practice PYQs Regularly: Previous year questions reveal the actual exam pattern and difficulty level. Visit our PYQ analysis page for detailed insights.
• Separate Prelims & Mains Prep: While subjects overlap, the depth and focus differ. Plan two phases of preparation — clear Prelims first, then intensify Mains-specific topics.
• Daily Current Affairs: Spend 30 minutes daily on current affairs, especially Bihar-related news and government schemes.
• Mock Tests: Take full-length mock tests weekly to build exam temperament and time management skills.

Master the Syllabus with LakshyAI

LakshyAI provides subject-wise practice questions aligned with the exact BSSC Inter Level syllabus. Our AI-powered platform adapts to your strengths and weaknesses, ensuring you cover every topic efficiently with spaced repetition and performance analytics.

Frequently Asked Questions

What subjects are covered in BSSC Inter Level Prelims syllabus?

The BSSC Inter Level Prelims syllabus covers six main subjects: General Knowledge (GK), Hindi Language, English Language, Mathematics, Reasoning & Mental Ability, and General Science. The questions are based on 10+2 (Intermediate) level difficulty. Check the exam pattern for detailed marks distribution.

Is Bihar GK important for BSSC Inter Level syllabus?

Yes, Bihar GK is extremely important in the BSSC Inter Level exam, especially in the Mains stage. Topics like Bihar history, geography, economy, culture, government schemes, important personalities, and current affairs related to Bihar carry significant weightage. Dedicated preparation for Bihar-specific topics can give you a major advantage.

What is the difference between Prelims and Mains syllabus?

The Prelims syllabus is broader and covers General Knowledge, Hindi, English, Math, Reasoning, and Science at a basic level. The Mains syllabus goes deeper into these subjects with more focus on Bihar GK, Hindi Language, Mental Ability, Civics, and Geography. Mains questions are generally of higher difficulty compared to Prelims.

Which NCERT books should I read for BSSC Inter Level syllabus?

For comprehensive coverage of the BSSC Inter Level syllabus, read NCERT books from Class 6 to 12. Specifically: Science (Class 6-10), Mathematics (Class 6-10), History (Class 6-12), Geography (Class 6-12), Civics/Political Science (Class 6-12), and Economics (Class 9-12). These form the foundation for most questions. Visit our best books page for more recommendations.

Does the BSSC Inter Level syllabus include current affairs?

Yes, current affairs is an important part of the General Knowledge section in both Prelims and Mains. Focus on national and international events of the last 6-12 months, with special emphasis on Bihar-related current affairs such as state government schemes, budget highlights, awards, and appointments.

Is English compulsory in BSSC Inter Level syllabus?

English is part of the Prelims syllabus but carries relatively fewer questions compared to Hindi. The Mains exam focuses more on Hindi Language as it is the official language of Bihar. However, candidates should not ignore English entirely as every mark counts in this competitive exam.