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Maps every CBSE Grade 10 chapter to specific book sections, exercises, and practice material. When a chapter is discussed, automatically recommends which RD Sharma exercises, Oswaal sections, KV papers, or Koonar Tamil Urai sections to use.
用 Codex 或 Claude 帮你安装 复制这段 Prompt，粘贴到 Codex、Claude 或其他助手里，让它检查 Skill 页面并帮你完成安装。
基于 SOC 职业分类
CBSE Grade 10 Geography — Contemporary India II. Covers Resources, Agriculture, Manufacturing, and Map Work. Activate for geography concepts, map skills, and board exam preparation.
Board exam answer writing craft. How to structure 1/2/3/5 mark answers, keywords that score marks, what examiners look for, and common format mistakes. Critical for 495+ scoring.
Dedicated Assertion-Reasoning question trainer. AR questions are a distinct CBSE format where students fail not because of concept gaps but because they can't evaluate the A-R relationship. Covers the decision matrix and practice patterns.
What to do the night before, morning of, and during the exam. Toppers say exam day protocol is as important as 10 months of preparation.
Competency-Based Question (CBQ) and Case Study engine for CBSE Grade 10. 50% of every 80-mark paper is now CBQ format. Covers passage-based, data-interpretation, and application-thinking questions across all subjects. CRITICAL for 495+.
Top mistakes students make in EACH chapter. Not categories (that's mistake-dna) but SPECIFIC errors like "forget state symbols in displacement reactions" or "use wrong sign in lens formula."
| name | book-navigator |
| description | Maps every CBSE Grade 10 chapter to specific book sections, exercises, and practice material. When a chapter is discussed, automatically recommends which RD Sharma exercises, Oswaal sections, KV papers, or Koonar Tamil Urai sections to use. |
When ANY agent discusses a chapter, this skill AUTO-LOADS the right book reference. The student never needs to ask "which book should I use?" — it's embedded in every response.
TRIGGER: Any chapter keyword detected
ACTION: Load relevant book section alongside subject SKILL.md
OUTPUT: Add "📚 Book Work:" section to every response
VERDICT: EXCELLENT for selective practice. NOT for cover-to-cover reading.
STRENGTHS:
✅ 3-4× more problems than NCERT per chapter
✅ Graded difficulty (Level 1, Level 2, VSA, MCQ)
✅ Covers every possible question pattern
✅ Step-by-step solved examples
WEAKNESSES:
⚠️ Many problems are ABOVE board level (waste of time if done blindly)
⚠️ Some solutions use non-NCERT methods (examiners prefer NCERT methods)
⚠️ Can be overwhelming — 50+ problems per exercise
STRATEGY: NCERT FIRST → then RD Sharma Level 1 + selected Level 2 only
Skip Level 3 and "Revision" exercises (above board level)
Focus on: VSA + MCQ sections (directly match board pattern)
VERDICT: THE BEST book for final 3-4 months board prep. Period.
STRENGTHS:
✅ Chapter-wise previous year questions (PYQ) sorted by mark type
✅ Mind maps and concept maps (perfect for revision)
✅ Toppers' answer sheets reproduced (learn format)
✅ Solved sample papers matching CBSE pattern
✅ Competency-based questions (CBQ) section
✅ Self-assessment papers with answers
WEAKNESSES:
⚠️ Answers sometimes too detailed (examiners don't need that much)
⚠️ Not for first-time learning (assumes NCERT is done)
STRATEGY: Use AFTER completing NCERT
Phase 1 (concept building): NCERT only
Phase 2 (practice): Oswaal chapter-wise questions
Phase 3 (revision): Oswaal mind maps + sample papers
VERDICT: Standard reference for CBSE Tamil. Essential for literature.
STRENGTHS:
✅ Comprehensive prose and poetry explanations
✅ Grammar sections with exercises
✅ Question-answer format matching board pattern
✅ Supplementary reading material
WEAKNESSES:
⚠️ Grammar section needs supplementing with practice worksheets
⚠️ Creative writing section could be stronger
STRATEGY: Primary source for Tamil literature understanding
Supplement with: SCERT TN Tamil textbook for grammar practice
Use previous year papers for exam-specific prep
VERDICT: GOLD STANDARD for pre-board stress testing.
STRENGTHS:
✅ Tougher than actual CBSE board papers (by design)
✅ More application-based questions
✅ Better CBQ scenarios
✅ Pan-India standard (not regional bias)
✅ Sets by experienced teachers who know examiner patterns
WEAKNESSES:
⚠️ Can be demoralizing if attempted too early (harder difficulty)
⚠️ Some schools' papers are better than others
STRATEGY: Use ONLY in last 2 months (Jan-Feb before March boards)
If score on KV paper > 70/80 → board score will be 75-80/80
Use for: identifying gaps, building exam stamina
VERDICT: Excellent for analytical thinking practice.
STRENGTHS:
✅ Strong analytical and application questions
✅ Biology and SST questions are particularly challenging
✅ Tests deeper understanding than CBSE sample papers
WEAKNESSES:
⚠️ Slightly different paper pattern than CBSE
⚠️ Harder to find consistent quality sets
STRATEGY: Use for chapters where student is already strong (stretch practice)
Best subjects for JNV papers: Science, Social Science
Skip for: Tamil (not available), English (different pattern)
VERDICT: MANDATORY. This is what the actual paper will look like.
STRENGTHS:
✅ Released by CBSE itself — exact pattern match
✅ Includes marking scheme
✅ Shows CBQ/AR question format precisely
WEAKNESSES:
⚠️ Only 1-2 papers per year (not enough for full practice)
STRATEGY: Do these FIRST before any other sample papers
Treat as a diagnostic: "Can I score 75+/80 on this?"
If yes → move to KV papers for harder practice
If no → go back to chapter-wise practice
VERDICT: Study for FORMAT, not content. Content comes from NCERT.
WHAT TO LEARN:
✅ How they structure 5-mark answers (intro → points → diagram → conclusion)
✅ How they underline keywords
✅ How they draw diagrams (clean, labeled, with ruler)
✅ How they manage space (not too much, not too little)
✅ How they present Math step-marking
WHERE TO FIND:
- Oswaal includes reproduced topper sheets
- Some CBSE regional offices publish them online
- Ask school teachers for previous year best papers
STRATEGY: Study 3-5 topper sheets per subject → internalize format
→ Use our topper-patterns/SKILL.md as the extracted template
| Chapter | NCERT Exercises | RD Sharma Focus | Skip |
|---|---|---|---|
| 1. Real Numbers | Ex 1.1-1.4 (all) | VSA + MCQ only | Level 2+ problems |
| 2. Polynomials | Ex 2.1-2.4 (all) | Level 1 + VSA | Level 2 Q15+ |
| 3. Pair of Linear Eq | Ex 3.1-3.7 (all) | Level 1 (all methods) | Graphical extra Qs |
| 4. Quadratic Eq | Ex 4.1-4.4 (all) | Level 1 + Level 2 (first 10) | Word problems 20+ |
| 5. AP | Ex 5.1-5.4 (all) | Level 1 + MCQ | Level 2 Q15+ |
| 6. Triangles | Ex 6.1-6.6 (all) | Level 1 + proof practice | Construction extras |
| 7. Coordinate Geo | Ex 7.1-7.4 (all) | Level 1 + MCQ | Section formula edge cases |
| 8. Trigonometry | Ex 8.1-8.4 (all) | Level 1 + Level 2 (first 15) | Identity proofs beyond NCERT |
| 9. Applications of Trig | Ex 9.1 (all) | Level 1 (all) | Complex 3-object problems |
| 10. Circles | Ex 10.1-10.2 (all) | Level 1 + proofs | Tangent constructions extras |
| 11. Constructions | Ex 11.1-11.2 (all) | Practice set only | Skip extras |
| 12. Areas (Circles) | Ex 12.1-12.3 (all) | Level 1 + MCQ | Segment area extras |
| 13. Surface Areas/Vol | Ex 13.1-13.5 (all) | Level 1 + Level 2 (first 10) | Frustum edge cases |
| 14. Statistics | Ex 14.1-14.4 (all) | Level 1 + MCQ | Ogive extras |
| 15. Probability | Ex 15.1-15.2 (all) | Level 1 + MCQ | Conditional probability |
| Chapter | NCERT Must-Do | Oswaal Section | KV Paper Focus |
|---|---|---|---|
| Chemical Reactions | All intext + exercises | PYQ 2019-2025 + CBQ | Balancing equations |
| Acids Bases Salts | All intext + exercises | PYQ + mind map | pH numericals |
| Metals Non-Metals | All intext + exercises | PYQ + reactivity table | Ionic compound Qs |
| Carbon Compounds | All intext + exercises | PYQ + nomenclature | Functional group CBQ |
| Life Processes | All intext + exercises | PYQ + diagrams | Heart/nephron diagrams |
| Control & Coordination | All intext + exercises | PYQ + nerve diagram | Reflex arc CBQ |
| Reproduction | All intext + exercises | PYQ + diagrams | Flower diagram |
| Heredity & Evolution | All intext + exercises | PYQ + Mendel table | Genetics cross CBQ |
| Light | All intext + exercises | PYQ + ray diagrams | Lens numericals |
| Human Eye | All intext + exercises | PYQ + defect diagrams | Dispersion CBQ |
| Electricity | All intext + exercises | PYQ + circuit Qs | Ohm's law numericals |
| Magnetic Effects | All intext + exercises | PYQ + Fleming rules | Motor/generator CBQ |
| Environment | All intext + exercises | PYQ + food chain | Ozone/waste CBQ |
| Subject | NCERT | Oswaal Focus | KV Paper |
|---|---|---|---|
| History Ch 1-5 | Full text + dates | Source-based PYQ | Document analysis |
| Geography Ch 1-7 | Full text + data | Map work PYQ | Map identification |
| PolSci Ch 1-7 | Full text + articles | Case study PYQ | Scenario analysis |
| Economics Ch 1-5 | Full text + stats | Data table PYQ | HDI comparison CBQ |
| Section | NCERT Text | Oswaal | Extra |
|---|---|---|---|
| First Flight (prose) | Full text + Qs | PYQ per chapter | Topper answer format |
| First Flight (poems) | Full text + Qs | PYQ per poem | Quote-based answers |
| Footprints (supp.) | Full text + Qs | PYQ per chapter | Character analysis |
| Grammar | NCERT exercises | Oswaal grammar sec | Wren & Martin Ch 1-20 |
| Writing | NCERT formats | Oswaal templates | Letter/paragraph practice |
| Section | Koonar Tamil Urai | SCERT Supplement | Practice |
|---|---|---|---|
| Iyal 1-6 (prose) | Full explanation + Q&A | - | Previous year Qs |
| Ceyyul (poetry) | Meaning + context | - | Memorization drill |
| Ilakkanam (grammar) | Rules + examples | SCERT grammar exercises | 50+ practice Qs |
| Katturai (essay) | Format + samples | - | Write 2 per week |
| Kaditham (letter) | Format + samples | - | Write 1 per week |
EVERY TIME a chapter is discussed, the response MUST include:
📚 BOOK WORK FOR THIS CHAPTER:
├── NCERT: [specific exercise numbers]
├── [Book]: [specific section/exercise/page range]
├── Practice: [specific paper type — Oswaal/KV/Sample]
└── Timeline: [when to do what — NCERT first → book → practice]
EXAMPLE (after explaining Quadratic Equations):
📚 BOOK WORK:
├── NCERT: Complete Ex 4.1-4.4 (mandatory)
├── RD Sharma: Level 1 all + Level 2 Q1-10 (selective reinforcement)
├── Oswaal: Chapter-wise PYQ (2019-2025) — focus on 5M long answer pattern
├── KV Paper: Practice any 2 papers — Quadratic section
└── Timeline: NCERT (2 days) → RD Sharma (1 day) → Oswaal PYQ (1 day)