Board exams are just around the corner, and every student is searching for class 10 maths important questions 2026 to score high marks. If you are also preparing for the CBSE 2026 board exam maths, then this article will help you get a clear idea of what to study, how to revise, and which chapters need your extra attention.
Mathangles team has created this guide based on the latest CBSE Class 10 Maths syllabus 2026 and previous year papers, so let’s start your preparation smartly!
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1. Why Practicing Important Questions Matters
Math is not only about formulas and theorems — it’s about practice and understanding concepts.
When you solve class 10 maths important questions with answers, you develop speed, accuracy, and confidence. CBSE examiners often repeat question patterns, so focusing on such questions can help you easily score above 90 marks.
If you want to stay ahead of others, start solving these questions daily in a dedicated spiral notebook — it will help you revise faster during the final days.
2. Chapter-Wise Class 10 Maths Important Questions 2026
Here’s a chapter-wise list of the most important questions for the 2026 board exam. These are taken from the latest sample paper, PYQs, and CBSE exam trends.
(a) Real Numbers
- Prove that √3 is an irrational number.
- Find the HCF of 65 and 117 using the Euclid’s algorithm.
- Show that any positive integer is of the form 6q + r, where r = 0, 1, 2, 3, 4, or 5.
(b) Polynomials
- Find the zeroes of the quadratic polynomial x² – x + 2 and verify the relationship.
- If α and β are the zeroes of 2x² – 3x + 7, find the value of α² + β².
(c) Pair of Linear Equations in Two Variables
- Solve the pair of equations: 3x + 2y = 11 and 2x – 3y = –4 using substitution.
- Find the condition for consistency of the pair of equations ax + by = c and lx + my = n.
(d) Quadratic Equations
- Solve x² – 7x + 10 = 0 by factorization.
- Find the nature of roots of 2x² + 2x + 1 = 0.
(e) Arithmetic Progression
- Find the sum of the first 15 terms of the AP 2, 7, 12, 17, …
- If 5 times the 5th term equals 8 times the 8th term of an AP, find the AP.
- Class 10 Maths Chapter 1 Important Questions with Solutions PDF – Mathangles
(f) Triangles
- Prove that the ratio of areas of two similar triangles is equal to the square of the ratio of their corresponding sides.
- In ΔABC, DE ∥ BC, and AD/DB = 3/2. Find AE/EC.
(g) Trigonometry
- Prove: (1 + tan²A) = sec²A
- If sinA = 3/5, find cosA and tanA.
3. Maths Preparation Tips for Class 10 Students
A lot of students ask how to score 90+ in maths. The answer is simple — concept clarity + regular practice. Follow these simple class 10 maths preparation tips:
- Revise daily: Solve 5–10 sums from each chapter regularly.
- Focus on weak areas: Don’t avoid topics like Trigonometry or Quadratic Equations — they carry high weightage.
- Use formulas smartly: Write all formulas in a separate spiral notebook for quick revision.
- Solve sample papers: At least 3 CBSE sample papers and 5 previous year papers before the exam.
- Mock test: Give one mock test every weekend under exam conditions.
- Download: Science Sample Paper Class 10 2025 with Solutions Free PDF Download
4. Common Mistakes Students Should Avoid
Even if you know all formulas, silly mistakes can cost marks.
Here are the top 5 mistakes students make in the CBSE 2026 board exam maths paper:
- Misreading the question — always underline what’s asked.
- Forgetting to write units or proper steps.
- Skipping the step of verification in solving equations.
- Mixing up trigonometric identities.
- Not revising the graph and statistics chapter.
Avoiding these mistakes alone can improve your marks by 10–15%.
5. Download PDF or Practice Offline
To make your preparation smoother, you can write these class 10 maths important questions 2026 in your Mathangles Spiral Notebook
Writing by hand improves memory and helps in last-minute revision.
You can also download a printable PDF of these questions from our website.
Science Sample Paper Class 10 2025 with Solutions – Free PDF Download
If you haven’t yet, check out our Mathangles Board Exam Spiral Notebook — specially designed for Class 10 students to organise formulas, notes, and important questions neatly.
Last Update : 07 Feb 2026