WBCS Syllabus 2026: Prelims & Mains Complete Topic-Wise Details

WBCS Exam Syllabus: Prelims, Mains, Optional & Interview Details

🧠 1. WBCS PRELIMINARY SYLLABUS (Screening Test)

This is a single objective MCQ paper for screening (qualifying) only.

📌 Subjects Covered

✔ English Composition
✔ General Science
✔ Current Events – National & International
✔ History of India
✔ Geography of India (with special reference to West Bengal)
✔ Indian Polity & Economy
✔ Indian National Movement
✔ General Mental Ability (Reasoning & Arithmetic)

📝 Total Marks: 200
🧪 Purpose: Qualifying only (marks not counted in final merit)

📘 2. WBCS MAINS SYLLABUS (Written Exam)

The Mains consists of 6 compulsory papers + Optional subject papers.

🅰️ Compulsory Paper – I: Language Paper

• Choice of Bengali / Hindi / Urdu / Nepali / Santali

• Tests:

  • Letter writing

  • Precis writing

  • Composition

  • Translation

  • Grammar

🅱️ Compulsory Paper – II: English

• English grammar

• Essay writing

• Comprehension

• Precis writing

• Translation

🧾 Compulsory Paper – III: General Studies – I

Topics:

1. Indian History

   • Ancient, Medieval & Modern India

   • Indian National Movement

2. Geography

   • Physical Geog. of India

   • Climate, Soil, Resources

   • Geography of West Bengal

🧪 Compulsory Paper – IV: General Studies – II

Topics:

• Science & Technology

• Environment

• Current Affairs

• General Knowledge

• Social issues

📜 Compulsory Paper – V: Indian Constitution & Economy

Topics:

1. Indian Constitution

   • Features

   • Fundamental Rights & Duties

   • Governance

2. Economy

   • Basic concepts

   • Planning

   • Role of RBI

   • Current Economic issues

📊 Compulsory Paper – VI: Arithmetic & Test of Reasoning

Topics:

• Arithmetic (Madhyamik level)

  • Percentages, Profit/Loss

  • Ratio, Averages

  • Time, Work, Speed

• Reasoning

  • Analogies

  • Series

  • Syllogisms

  • Logical Problems

🎯 Optional Subject (Only for Group A & B)

Candidates choose 1 optional subject and write 2 papers on it.

Popular Optional Subjects

• History

• Geography

• Political Science & Intl Relations

• Sociology

• Anthropology

• Bengali / English

• Public Administration

• Economics

• Mathematics

• Commerce & Accountancy

• Psychology

• Law
  … and many more (usually 30+ options)

📝 Exam Scheme at a Glance

Stage	Type	Marks	Purpose
Prelims	Objective MCQ	200	Qualifying/Screening
Mains	Written Compulsory	6 × 200	Merit
Mains	Optional	2 × 200	Merit
Interview	Personality Test	100	Final Ranking

📌 Key Points

✅ Prelims weed out large numbers of candidates
✅ Mains is descriptive, tests depth of knowledge
✅ Optional can boost your score significantly
✅ Interview tests personality & decision-making