NCERT Class 12 Maths Solutions
Comprehensive Guide with Theory, Solved Problems & Exam Prep
📚 Chapter-wise Solutions
(Click links to access resources)
Chapter | Key Topics | Resources |
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1. Relations and Functions | Types of relations, Composition of functions | [PDF] [Video] [Quiz] |
2. Inverse Trigonometric Functions | Principal values, Properties | [Cheat Sheet] [Solved Examples] |
3. Matrices | Operations, Transpose, Symmetric matrices | [PDF] [MCQs] |
4. Determinants | Properties, Cramer’s Rule | [Video] [Practice Sheet] |
5. Continuity & Differentiability | Mean Value Theorem, Chain Rule | [PDF] [Important Qs] |
6. Applications of Derivatives | Tangent/Normal, Maxima/Minima | [Case Studies] [Graph Tool] |
7. Integrals | Methods of integration, Definite integrals | [Formula Book] [Video] |
8. Applications of Integrals | Area under curves | [Visual Guide] [PDF] |
9. Differential Equations | Order/degree, Solution methods | [PDF] [Simulator] |
10. Vector Algebra | Dot/cross product, Projection | [3D Visuals] [Quiz] |
11. 3D Geometry | Direction ratios, Plane equations | [PDF] [AR Models] |
12. Linear Programming | Graphical method, Optimization | [Solver Tool] [PDF] |
13. Probability | Conditional probability, Bayes’ Theorem | [Tree Diagrams] [Video] |
📊 Exam Analytics
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High-Weightage Chapters:
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Integrals (15 marks)
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Applications of Derivatives (12 marks)
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Probability (10 marks)
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CBSE Focus Areas:
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5-mark questions: Maxima/Minima, Differential Equations
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2-mark questions: Matrix algebra, Vector properties
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🎯 Key Features
✔ Concept Maps: Visual summaries for theorems and formulas
✔ Solved Examples: 150+ NCERT and PYQ problems with step-by-step solutions
✔ Interactive Tools:
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Graph Plotter for Calculus
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Matrix Calculator
✔ Exam Kit: -
10+ Sample Papers (CBSE pattern)
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Quick Revision Notes
📝 Sample Solution (Chapter 6: Applications of Derivatives)
Q: Find the intervals in which �(�)=�3−12� is increasing/decreasing.
A:
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Find �’(�)=3�2−12.
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Critical points: �=±2.
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Increasing: �∈(−∞,−2)∪(2,∞)
Decreasing: �∈(−2,2).
🚀 Beyond NCERT
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Advanced Problems: [JEE Main Archive]
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Real-world Apps:
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Calculus in Economics (Video)
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Probability in AI (Case Study)
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❓ FAQs
Q: How to score full marks in 6-mark integration questions?
A: Use our [Step-by-Step Framework] covering substitution, partial fractions, and verification.
Q: Are derivations important for CBSE?
A: Yes! Focus on:
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Continuity proofs
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Lagrange’s Mean Value Theorem
Q: Best resource for 3D Geometry?
A: Try our [Interactive 3D Models] for visualizing planes and angles.
📌 Pro Tips
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Memorize: Integration formulas (Chapter 7) and Probability rules (Chapter 13).
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Practice Daily: 2-3 problems from each chapter.
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Use Visual Aids: For Vector Algebra and 3D Geometry.