Getting ready for the BSSC CGL 2025 exam? Your first step should be understanding the updated exam pattern and syllabus. The Bihar Staff Selection Commission (BSSC) has officially shared the complete exam structure for the Combined Graduate Level (CGL) exam.
With over 1481 vacancies announced, the competition will be tough, but a smart strategy will give you the edge. This guide covers the latest syllabus, exam pattern, and section-wise topics for both Prelims and Mains.
Overview
The BSSC CGL exam is conducted in multiple phases, including Prelims, Mains, and possibly an interview for select posts. The commission selects candidates through this three-stage process to ensure a transparent and merit-based recruitment.
| Particulars | Details |
|---|---|
| Conducting Body | Bihar Staff Selection Commission |
| Exam Name | BSSC CGL 2025 |
| Total Vacancies | 1481 |
| Category | Syllabus & Exam Pattern |
| Selection Process | Prelims, Mains, Interview |
| Official Website | www.bssc.bihar.gov.in |
Prelims
The Preliminary exam is the first stage and qualifying in nature. It features multiple-choice questions from three core sections. You must clear the cut-off to appear in the Mains exam.
BSSC CGL Prelims Exam Pattern 2025
| Subject | No. of Questions | Marks | Duration |
|---|---|---|---|
| General Studies | 50 | 200 | 2 Hours 15 Minutes |
| General Science & Mathematics | 50 | 200 | |
| Comprehension / Reasoning / Mental Ability | 50 | 200 | |
| Total | 150 | 600 | 2 Hours 15 Min |
Each question carries 4 marks. There may be negative marking (subject to confirmation in the official notice).
Mains
Those who qualify in the Prelims move on to the Mains exam. It’s divided into two papers: one for Hindi language and the other covering general awareness and aptitude.
BSSC CGL Mains Exam Pattern 2025
Paper 1 – Hindi (Qualifying Paper)
| Subject | No. of Questions | Marks | Duration |
|---|---|---|---|
| Hindi | 100 | 400 | 2 Hours 15 Minutes |
You need to score a minimum 30% in Paper 1 to qualify for Paper 2.
Paper 2 – Objective Type
| Section | No. of Questions | Marks | Duration |
|---|---|---|---|
| General Studies | 50 | 200 | 2 Hours 15 Minutes |
| General Science & Mathematics | 50 | 200 | |
| Reasoning Ability | 50 | 200 | |
| Total | 150 | 600 | 2 Hours 15 Min |
Syllabus
BSSC CGL Prelims Syllabus 2025
General Studies
- Current Affairs (National and International)
- Awards, Books, Sports, Capital and Currency
- Indian and Bihar History
- Constitution and Political System
- Geography of India and Neighbouring Countries
- Panchayati Raj and Economic Developments
- India’s freedom struggle, Bihar’s contribution
- Five-year plans and development schemes
General Science & Mathematics
- Physics, Chemistry, Biology basics (Class 10 level)
- Mathematics:
- Profit & Loss, Time & Work
- Area and Volume
- Percentage, Average
- Time & Distance
- Simple & Compound Interest
- Bar Graphs, Pie Charts, Pictorial Data
Logical Reasoning / Comprehension / Mental Ability
- Number and Letter Series
- Venn Diagrams
- Coding-Decoding
- Visual Memory
- Arithmetic Reasoning
- Seating Arrangements
- Statement-Conclusion
- Syllogisms
- Inequality
BSSC CGL Mains Syllabus 2025
General Hindi (Paper 1)
- Grammar: Gender, Antonyms, Synonyms
- Sentence Correction
- Idioms, Proverbs
- Tatsam-Tadbhav
- Spelling Rules
- Sentence Modification
- Hindi Comprehension
Paper 2 Sections:
General Studies
- Indian History, Geography, and Civics
- Indian Constitution
- Five-Year Plans
- Major Economic Issues
- Current Affairs, Awards, Books, Authors
- Science & Technology
- Bihar State Affairs
General Science
- Biology: Cell, Reproduction, Life Processes, Heredity
- Physics: Motion, Light, Electricity, Energy
- Chemistry: Atoms, Molecules, Acids & Bases, Reactions
- Environmental Science and Innovations
Mathematics
- Simplification, Number System
- Profit & Loss, SI & CI
- HCF and LCM
- Time and Work, Time and Distance
- Pie Charts, Bar Graphs
- Mensuration
Reasoning Ability
- Series Completion
- Coding-Decoding
- Statement & Assumptions
- Arithmetical Reasoning
- Mirror and Water Images
- Syllogistic Reasoning
- Seating Arrangements
Preparation
To crack BSSC CGL 2025, you need a consistent and focused strategy. Here’s what you can do:
- Know the pattern: Don’t start blindly. Know the topics, weightage, and exam flow.
- Prepare a balanced timetable: Don’t neglect Hindi or General Science while focusing on reasoning or math.
- Solve previous year papers: It gives insight into question trends and helps manage time during the real exam.
- Take mock tests: Online mocks simulate exam pressure and highlight weak areas.
- Follow current affairs daily: Focus especially on Bihar and India-related events for better GS performance.
FAQs
How many stages are in BSSC CGL 2025?
There are 3 stages – Prelims, Mains, and Interview.
Is Paper 1 in BSSC CGL Mains qualifying?
Yes, you need at least 30% to qualify Paper 1.
What is the total marks in Prelims?
The Prelims carries a total of 600 marks.
How many questions are asked in Paper 2?
Paper 2 has 150 questions in total.
Is there negative marking in BSSC CGL?
Yes, negative marking may apply (subject to official notice).

















