Class 10 Maths 100 Most Important And Most Expected Questions for CBSE Board 2026

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Class 10 Maths: 100 Most Important & Most Expected Questions For CBSE Board Exam 2026
Ultimate curated list of high-probability questions covering the revised CBSE pattern for 2026. Ace your board exams with focused practice.
CBSE Class 10 Maths New Exam Pattern 2026: Overview
The CBSE Board Exam 2026 will follow a competency-based assessment pattern with more focus on:
- Multiple Choice Questions (MCQs): 20% weightage
- Case-Based/Passage-Based Questions: 20% weightage
- Short & Long Answer Questions: 60% weightage
- Increased emphasis on Real-life Applications and Conceptual Understanding.
Chapter-Wise Analysis & Most Expected Questions For CBSE 2026
Chapter 1: Real Numbers (6-8 Marks)
Important Topics: HCF & LCM (Word Problems), Irrationality Proofs.
Expected Questions: 2-mark proofs, 3-mark HCF/LCM problems, 1-mark MCQs.
Chapter 2: Polynomials (4-6 Marks)
Important Topics: Relationship between zeroes & coefficients, Finding polynomials.
Expected Questions: Case-based graph questions, Finding unknown coefficients.
Chapter 3: Pair of Linear Equations (8-10 Marks)
Important Topics: Graphical & Algebraic Methods, Substitution and Elimination method to find the value of x, Word Problems.
Expected Questions: 5-mark word problem, 2-mark consistency check.
Chapter 4: Quadratic Equations (8-10 Marks)
Important Topics: Factorization & Quadratic Formula, Nature of Roots, Word Problems.
Expected Questions: Nature of roots MCQ, 4-mark word problem.
Chapter 5: Arithmetic Progressions (6-8 Marks)
Important Topics: nth term, Sum of n terms, Word Problems (Instalments, Seating).
Expected Questions: Case-based real-life AP, Finding missing terms.
Chapter 6: Triangles (10-12 Marks)
Important Topics: Similarity Criteria, BPT & Its Converse.
Expected Questions: 3-mark proof using similarity, 5-mark proof with BPT.
Chapter 7: Coordinate Geometry (6-8 Marks)
Important Topics: Distance Formula, Section Formula.
Expected Questions: 2-mark distance calculation, 4-mark finding coordinates.
Chapter 8: Trigonometry (8-10 Marks)
Important Topics: Trigonometric Ratios, Trigonometric Identities.
Expected Questions: 4-mark identity proving, 2-mark Trigonometric Ratios: Definition of sin, cos, tan, cosec, sec, cot in a right-angled triangle (opposite, adjacent, hypotenuse).
Standard Angles: Values for 0°, 30°, 45°, 60°, and 90°. .
Chapter 9: Applications of Trigonometry (6-8 Marks)
Important Topics: Heights & Distances, Angle of Elevation/Depression.
Expected Questions: 5-mark case-study on height of tower/building.
Chapter 10: Circles (6-8 Marks)
Important Topics: Tangent & Radius Perpendicularity, Lengths of Tangents.Tangent to a Circle:
Definition of a tangent, secant, and non-intersecting lines with respect to a circle.
The tangent to a circle is perpendicular to the radius through the point of contact.
The number of tangents from a point on a circle.
Theorems and Applications:
Theorem 10.1: The tangent at any point of a circle is perpendicular to the radius through the point of contact.
Theorem 10.2: The lengths of tangents drawn from an external point to a circle are equal.
Expected Questions: 3-mark proof on tangent properties, Diagram-based MCQ.
Chapter 11: Areas Related to Circles (6-8 Marks)
Important Topics: Area of Sector & Segment, Combination of Circles.Area of a circle, circumference.Area of sectors and segments of a circle.Problems based on areas and perimeter/circumference, with segment area calculations restricted to central angles of \(60^{\circ }\), \(90^{\circ }\), and \(120^{\circ }\).
Expected Questions: 4-mark area of shaded region, Case-study on design.
Chapter 12: Surface Areas and Volumes (10-12 Marks)
Important Topics: Combination of Solids, Real-life problems.
- Basic Solids: Cubes, Cuboids, Cylinders, Cones, Spheres, Hemispheres.
- Combined Solids: Objects made by joining two or more basic solids (e.g., hemisphere on a cylinder)
Expected Questions: 5-mark volume of combined solid, MCQ on formula.
Chapter 13: Statistics (8-10 Marks)
Important Topics: Mean of Grouped Data, Mode, Median.
Expected Questions: Case-study on survey data, 4-mark mean calculation.( missing frequency)
Chapter 14: Probability (6-8 Marks)
Important Topics: Theoretical Probability, Cards, Dice, Coin Real-life Scenarios.
Expected Questions: 3-mark card/dice problem, Case-based experimental.
Top 5 Scoring Tips for CBSE Class 10 Maths 2026
- Master the New Pattern: Practice 20+ MCQs and 10+ Case-Based Questions per chapter.
- Formulas are Key: Create separate formula sheet for Trigonometry, AP, Mensuration.
- Time Management: 15 mins reading, 2.5 hours solving, 15 mins review.
- Focus on High-Weightage Chapters: Triangles, Trignometry , Circle, Area related to circle, A.p, Surface Areas, Statistics, Quadratic Equations.
- Solve Previous Papers: Understand question trends and difficulty level.
How to Use These 100 Important Questions?
- ✅ Use as final revision checklist 2 weeks before exams
- ✅ Identify weak chapters and practice those questions first
- ✅ Simulate exam conditions: Solve 10 random questions in 30 minutes
- ✅ Discuss tricky problems with teachers or study groups
Note: Based on analysis of CBSE’s latest sample papers, competency-focused questions, and past 5-year trends. Refer to official CBSE syllabus for final confirmation.
Disclaimer: For educational purposes. While we strive for accuracy, CBSE retains right to modify pattern. Consult official CBSE website for current information.
© 2026 – CBSE Board Exam Preparation Guide
Class 10 Maths – Most Important Chapters
High Weightage & Frequently Asked Chapters
Top 7 Most Important Chapters (60-70 Marks)
1. TRIANGLES (12-14 Marks)
Maximum Weightage
Similarity, BPT Theorem, Proofs
2. SURFACE AREAS & VOLUMES (10-12 Marks)
Applications & Calculations
Combination of solids, Real-life problems
3. QUADRATIC EQUATIONS (8-10 Marks)
Algebra Focus
Nature of roots, Word problems, Factorization
4. INTRODUCTION TO TRIGONOMETRY (8-10 Marks)
Formulas & Identities
Trig ratios, Identities, Proofs
5. STATISTICS (8-10 Marks)
Data Handling
Mean, Median, Mode,
6. PAIR OF LINEAR EQUATIONS (8-10 Marks)
Word Problems
Graphical method, Algebraic solutions
7. COORDINATE GEOMETRY (8-10 Marks)
Formulas Application
Distance formula, Section formula,
Moderate Chapters (4-6 Marks Each)
• ARITHMETIC PROGRESSIONS
nth term, Sum of n terms
• CIRCLES
Tangents, Properties
• APPLICATIONS OF TRIGONOMETRY
Height & Distance problems
• AREAS RELATED TO CIRCLES
Sector, Segment areas
Quick Revision Chapters (2-4 Marks Each)
• REAL NUMBERS
• POLYNOMIALS
• PROBABILITY
Strategy: Focus on Top 7 Chapters First
These chapters alone can give you 60+ marks