SarkariBrain
📖 This article is optimized for light mode viewing
Guide⭐ Featured

Decode Bihar SI (Daroga) Exam 2025

31 December 2025248 views6 min read

The Bihar SI exam pattern has evolved. While Current Affairs remains the undisputed king, recent years (especially 2023) showed a surge in General Science and a surprising spike in Mental Ability.

Prelims 2025 Ready

Crack Bihar SI with
Precision Data

We analyzed 5 years of PYQs (2017-2023) to reveal the hidden patterns. Stop studying everything. Start studying what matters.

100

Questions

80%

From 20% Topics

15

Days to Crack

2. The 80/20 Protocol: Crack the Code

Not all topics are created equal. Our analysis reveals that 80% of the questions come from just 20% of the syllabus. We call these the "High-Yield Goldmines". Focus your energy here.

The Pareto Distribution

Focus on the pink slice to clear the cutoff.

The "Goldmine" Topics Syllabus

👑

Current Affairs (Last 12 Months)

Sports, Awards, Books, Schemes, Summits (G20/COP), Indices.

📜

Modern History (1857-1947)

Gandhian Era, Revolutionary Movements, Congress Sessions, Governor Generals.

🧬

General Science (Biology)

Vitamins, Diseases, Human Body Systems, Cell Biology.

⚖️

Polity (Articles 1-51A)

Fundamental Rights, DPSP, President, Parliament, Amendments.

🗺️

Indian Geography

Rivers, Mountains, Census 2011, National Parks, Soil/Crops.

Detailed Subject Breakdown

Subject Key Sub-Topics (High Priority) Avg Qs Strategy
Current Affairs National/Intl Events, Sports, Awards, Bihar Spl CA 25-30 Daily 2 hrs (Speedy/Eduteria)
History Modern India (Focus), Buddhism/Jainism, Maurya/Gupta 15-18 Timeline mnemonics only
Science Biology (Human Phys), Chem (Everyday life), Physics (Units) 18-21 Lucent General Science Summary
Geography Indian Drainage, Physiography, Solar System 12-15 Map based study
Polity F. Rights, Duties, Parliament, Panchayati Raj 10-12 Memorize Articles 1-51A

3. The "Least Effort" 15-Day Blueprint

This scientific schedule uses Spaced Repetition and Active Recall. No passive reading. Only high-yield execution.

Phase 1: Foundation

Days 1-5
  • Current Affairs: Last 6 Months (Sports, Awards, Appointments).
  • History: 1857 Revolt to 1947 Independence.
  • Science: Vitamins, Diseases, Human Systems.
  • Goal: Secure 40 Marks.

Phase 2: Consolidation

Days 6-10
  • Polity: Articles 1-51A, President, Parliament.
  • Geography: Indian Rivers, Mountains, Passes.
  • Current Affairs: Previous 6 months (Indices, Schemes).
  • Goal: Secure +25 Marks (Total 65).

Phase 3: The Edge

Days 11-15
  • Full Mock Tests: 1 test daily (Analyze strictly).
  • Maths/Reasoning: Formulas & Basic Logic (1 hr/day).
  • Revision: Only look at your short notes/errors.
  • Goal: Boost confidence & Time Mgmt.

4. AI Power Tools ✨

Stuck on a tough topic? Use our Gemini-powered tools to memorize facts or clear doubts instantly.

🧠 Memory Master

Generate catchy mnemonics for Articles, Kings, or Rivers.

💡 Instant Concept Clearer

Get a 50-word prelims-focused summary of any topic.

Execute. Don't Overthink.

The difference between clearing and failing is not knowledge, it's focus. Stick to the 20% High Yield topics. You have the map, now walk the path.

Generated by AI Analysis of Bihar SI Previous Year Questions (2017-2023).