BCS Preliminary Syllabus and Marks Distribution
The latest exam-specific syllabus verified from BPSC is the 50th BCS preliminary syllabus: a 200-mark MCQ test covering 10 subjects, with six marks allocations changed from the earlier pattern.
This guide explains the official subject-wise marks, syllabus areas, exam structure, PDF sources and a practical preparation method. For a later BCS examination, always check whether BPSC has issued a separate syllabus or amendment for that examination.
50th BCS Preliminary Marks Distribution
BPSC published the 50th BCS preliminary-test syllabus on 9 December 2025. Its official 200-mark distribution is shown below.
| No. | Subject | Marks |
|---|---|---|
| 1 | Bangla Language and Literature | 30 |
| 2 | English Language and Literature | 30 |
| 3 | Bangladesh Affairs | 25 |
| 4 | International Affairs | 25 |
| 5 | Geography (Bangladesh and the World), Environment and Disaster Management | 10 |
| 6 | General Science | 15 |
| 7 | Computer and Information Technology | 15 |
| 8 | Mathematical Reasoning | 20 |
| 9 | Mental Ability | 15 |
| 10 | Ethics, Values and Good Governance | 15 |
| Total | 200 | |
50th BCS Pattern Compared With the Earlier Pattern
| Subject | Earlier | 50th | Change |
|---|---|---|---|
| Bangla Language and Literature | 35 | 30 | −5 |
| English Language and Literature | 35 | 30 | −5 |
| Bangladesh Affairs | 30 | 25 | −5 |
| International Affairs | 20 | 25 | +5 |
| Mathematical Reasoning | 15 | 20 | +5 |
| Ethics, Values and Good Governance | 10 | 15 | +5 |
Geography and Disaster Management, General Science, Computer and Information Technology, and Mental Ability retain their earlier allocations. Under the 50th BCS pattern, International Affairs, Mathematical Reasoning and Ethics carry more weight, while Bangla, English and Bangladesh Affairs carry slightly less.
BCS Preliminary Syllabus by Subject
The following study map summarizes the official 50th BCS syllabus. It helps organize preparation but does not replace the complete BPSC PDF.
1. Bangla Language and Literature — 30
- Grammar, spelling, word formation, sentence correction and usage
- History and development of the Bangla language
- Ancient and medieval Bangla literature
- Modern literature, writers, works and literary movements
2. English Language and Literature — 30
- Parts of speech, phrases, clauses and sentence structure
- Tense, agreement, determiners, prepositions and correction
- Voice, degree and sentence transformation
- Vocabulary, synonyms, antonyms, spelling, prefixes and suffixes
- Writers, works and quotations from the Elizabethan period to the 21st century
3. Bangladesh Affairs — 25
- National history, Language Movement and Liberation War
- Agriculture, population, economy, industry and development
- Constitution and political and administrative systems
- National achievements, personalities, culture, literature and sports
- Resources, communication, media and contemporary national issues
4. International Affairs — 25
- Recent and ongoing international events
- International relations, security, power and geopolitics
- Global environmental issues and diplomacy
- International organizations, institutions and economic bodies
- Major conflicts and significant developments in world history
5. Geography, Environment and Disaster Management — 10
- Bangladesh and regional physical, social, economic and geopolitical geography
- Earth, resources and geographic features
- Environment, climate change and biodiversity
- Natural hazards, risk reduction and disaster management
6. General Science — 15
- Matter, energy, light, sound, electricity and everyday applications
- Cells, human body, health, disease, genetics and ecology
- Space, nuclear science, biotechnology and applied science
7. Computer and Information Technology — 15
- Computer peripherals, architecture, performance and number systems
- Operating systems, software, databases and cybersecurity
- Networks, internet, web, email, mobile and cloud computing
- E-commerce, social networks, robotics and practical ICT applications
8. Mathematical Reasoning — 20
- Real numbers, LCM and HCF, percentages, ratios and proportions
- Profit and loss, interest, time and work, speed and distance
- Algebraic formulae, equations and inequalities
- Geometry, measurement, sets, probability and elementary statistics
9. Mental Ability — 15
- Verbal reasoning and problem solving
- Spelling and language-based reasoning
- Mechanical reasoning and spatial relations
- Numerical ability, patterns and logical analysis
10. Ethics, Values and Good Governance — 15
- Meaning and relationship of values and good governance
- Importance to citizens, society and national ideals
- Effects on national development
- Ways to establish ethical values and good-governance elements
- Benefits of their presence and social costs of their absence
BCS Preliminary Exam Format and Rules
- Stage: The preliminary test is the first stage of the three-stage BCS recruitment examination.
- Format: It is an MCQ-type screening test covering 10 subjects.
- Total marks: 200.
- Duration: BPSC's general examination-method page describes the 200-mark preliminary test as a two-hour examination. Candidates must follow the timetable and instructions for their own BCS.
- Written examination: Candidates declared successful in the preliminary test proceed to the 900-mark written examination.
- Viva: Candidates who pass the written stage face a 200-mark viva examination.
- Negative marking: Check the circular, admit-card instructions and examination notice for the exact rule applicable to your examination.
BCS Preliminary Syllabus PDF and Official Links
Use the exam-specific BPSC syllabus first. The supplementary PDF retained from the original post may show the earlier marks distribution, so compare it with the current official file before planning your study time.
Open Official 50th BCS Syllabus PDFView BPSC Syllabus Notice
Download the supplementary BCS preliminary syllabus PDF
Official website: Bangladesh Public Service Commission. The older official address preserved from the original post is www.bpsc.gov.bd.
How to Prepare Using the BCS Preliminary Syllabus
- Save the correct syllabus. Keep the exam-specific official PDF and highlight the six changed allocations.
- Divide weekly study time by marks. Give the largest blocks to Bangla and English, followed by Bangladesh Affairs, International Affairs and Mathematics.
- Create a checklist for every subject. Break each official heading into small topics that can be studied, tested and revised.
- Use primary sources for changing information. Prefer the Constitution, government reports, official statistics and authoritative institutions for current national and international facts.
- Practise previous questions by topic. Review every wrong answer and record why the incorrect options are wrong.
- Take timed mixed tests. A full mock test should measure question selection, accuracy and pace as well as memory.
- Revise from an error log. Keep concise notes for facts, formulas, vocabulary and recurring mistakes.
No commercial guidebook is an official or complete source by itself. A dependable preparation set combines the current BPSC syllabus, relevant NCTB textbooks, authoritative references, previous questions, regular practice and updated primary sources.
Related BCS Preparation Resources
Frequently Asked Questions
What is the total mark of the BCS preliminary test?
The BCS preliminary test carries 200 marks. The 50th BCS syllabus distributes those marks across 10 subjects.
Did the BCS preliminary marks distribution change?
Yes, for the 50th BCS. Bangla, English and Bangladesh Affairs each lost five marks, while International Affairs, Mathematical Reasoning, and Ethics, Values and Good Governance each gained five marks. The total remains 200.
Which marks distribution should I follow?
Follow the official circular and syllabus issued for your specific BCS. For the 50th BCS, use the exam-specific syllabus published by BPSC on 9 December 2025.
Is there a fixed BCS preliminary pass mark?
BPSC publishes the candidates declared successful for the next stage. An unofficial predicted cutoff should not be treated as a guaranteed pass mark.
Does the preliminary syllabus cover the written examination?
No. The preliminary test and the 900-mark written examination have separate syllabuses and formats.
Where are BCS results and notices published?
Use the official BPSC website and the relevant examination notice. Verify the address before submitting personal information or downloading an admit card.
PDF note: The official 50th BCS PDF is credited to BPSC. The supplementary PDF was retained from the original post for educational reference; its original publisher was not identified, and BD Jobs 52 does not claim ownership. A rights holder may contact the site for credit, review or removal.
