Tamil Nadu Board Class 12 Mathematics — Important Questions 2026
Most important questions for Tamil Nadu Board Class 12 Mathematics board exam 2026. Chapter-wise questions with marking scheme and expected topics.
Quick Summary
This page covers the most important questions for Tamil Nadu Board Class 12 Mathematics board exam 2026, based on previous year question papers and expected topics. Focus on these for maximum marks.
How to Use Important Questions
- Start with high-weightage chapters — focus on chapters that carry the most marks in the exam.
- Practice writing answers — don't just read; write out answers within the time limit to build speed.
- Cross-reference with syllabus — ensure every chapter is covered by checking the syllabus page.
- Revise with notes — after practising, use revision notes for quick recap before the exam.
Chapter-Wise Important Questions — 12 Chapters
Focus on high-weightage chapters first. Each chapter below lists the types of questions frequently asked in Tamil Nadu Board board exams.
Applications of Matrices and Determinants
45 questionsA square matrix A of order 3 satisfies A² − 9A + 14I = O. Which of the following correctly gives A⁻¹?
For a 3×3 non-singular matrix A, if |adj A| = 64, then |A| equals:
The system 2x − y + z = 2, 6x − 3y + 3z = 6, 4x − 2y + 2z = 4 has:
If A and B are non-singular matrices of order 3, which of the following is INCORRECT?
+41 more questions — practice in Super Tutor
Applications of Differential Calculus
45 questionsEvaluate lim(x→0) [sin(3x)/x] using L'Hopital's Rule.
For the function f(x) = x³ - 3x, what are the critical numbers?
The function f(x) = 2x³ + 3x² - 12x has a local maximum at which x value?
Evaluate lim(x→∞) [(x² + 5)/(3x²)] using L'Hopital's Rule.
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Complex Numbers
45 questionsWhat is the value of i² + i⁴ + i⁶?
If z = 1 + i, what is z × z̄ (product of z and its conjugate)?
What is the principal argument Arg(z) of z = -1 + 0i?
Find the product (2 + 3i)(1 - i).
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Get chapter-wise important questions with practice tests for all 12 chapters
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Where can I find Tamil Nadu Board Class 12 Mathematics Important Questions?
This page provides important questions for Tamil Nadu Board Class 12 Mathematics for the 2026 board exam. For chapter-by-chapter study help including summaries, quizzes, and flashcards, try Super Tutor.
Is Tamil Nadu Board Class 12 Mathematics easy to score in?
Mathematics is one of the scoring subjects in Tamil Nadu Board Class 12 if prepared well. Focus on understanding concepts, practising problems regularly, and revising key formulas. Most students who follow a structured study plan score above 80%.
How to prepare for Tamil Nadu Board Class 12 Mathematics board exam?
Start by understanding the complete syllabus. Then focus on important questions from each chapter. Use revision notes for quick review before exams. Follow a study plan that covers all chapters with dedicated revision time.
How many questions come from each chapter in Tamil Nadu Board Class 12 Mathematics?
The question paper distribution varies each year, but certain chapters consistently carry more marks. Check the marks distribution section above for chapter-wise weightage based on previous year patterns.
Browse Important Questions by Chapter
12 chapters available
Applications of Matrices and Determinants
Applications of Differential Calculus
Complex Numbers
Differentials and Partial Derivatives
Theory of Equations
Applications of Integration
Inverse Trigonometric Functions
Ordinary Differential Equations
Two Dimensional Analytical Geometry-II
Probability Distributions
Applications of Vector Algebra
Discrete Mathematics
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Tamil Nadu Board Class 12
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