Bihar SI Decoder
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
1. The Shifting Landscape: Subject Wise Trends
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. Understanding this shift is the first step to smart preparation.
Subject Weightage (2017-2023)
Current Affairs dominates, but Science is rising fast.
The "Big 3" Rule
Current Affairs, History, and Science consistently account for ~65% of the paper. Ignoring these is fatal.
The 2023 Shock
In 2023, Math & Reasoning saw a jump. While typically 5-10 questions, one shift reported up to 20+. Strategy: Don't skip basic arithmetic.
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
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💡 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.