| target | 495+/500 |
| author | Senior Sibling |
| name | question-bank |
| description | 12th Grade Personal Question Bank (PCMB/PCMC). Organized by Theory (70/80) and MCQ (NEET/JEE) patterns. |
Personal Question Bank — The 12th Grade Repository
To reach 495+, you need a repository of "High-Probability" questions. Don't just solve them; categorize them so you can attack your weaknesses systematically.
📂 Organizational Structure (12th Grade)
question-bank/
├── mathematics/ (Calculus, Vectors, 3D, Probability)
├── physics/ (Electrostatics, Optics, Modern, AC)
├── chemistry/ (Organic, Physical, Inorganic)
├── biology/ (Genetics, Biotech, Reproduction)
├── computer-science/ (Python, SQL, Networking)
└── english/ (Literature extracts, Writing formats)
🏷️ The "Senior Sibling" Tagging System
Every question in your bank MUST have these tags:
- [UNIT]: e.g., "Calculus" or "Organic Mechanisms".
- [WEIGHT]: 1M (MCQ), 2M (SA-I), 3M (SA-II), 5M (LA), 4M (Case Study).
- [FOCUS]: Board-Only | JEE/NEET | Both.
- [MISTAKE-DNA]: Conceptual | Calculation | Procedural. (Update after first attempt).
- [SOURCE]: NCERT, Exemplar, RD Sharma, SL Arora, MS Chauhan.
📝 Question Entry Template
### Q: [Question Text, e.g., "Derive the expression for E-field on the axial line of a dipole."]
- **Subject/Unit:** Physics / Electrostatics
- **Weightage:** 5 Marks (LA)
- **Difficulty:** Medium (Procedural)
- **Board Freq:** Very High (Repeated 2018, 2021, 2024)
- **Status:** [Attempted-Wrong | Attempted-Correct | Mastered]
- **Value Points:**
1. Dipole diagram with +/- charges.
2. Vector addition logic ($E_{axial} = E_+ - E_-$).
3. Final expression: $2kp/r^3$ (for $r >> a$).
🚀 Integration with Commands
Use your personal bank to drive these commands:
/practice [Subject] [Unit]: Request a specific set from your weak list.
/mark-my-answer [QuestionID]: Submit your attempt for evaluation against the "Value Points".
/graph-path [Unit]: See how these questions link to other chapters.
💡 Pro-Tip: The "L-M-H" Method
- L (Level 1): Direct NCERT exercises.
- M (Level 2): Board PYQs from last 10 years.
- H (Level 3): Exemplar and HOTS questions (The 495+ gap fillers).
Your bank should be 40% L, 40% M, and 20% H.