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CBSE 13 min read21 October 2026

CBSE 2027 Class 10 Maths — Sample Paper Analysis, 20 Most Expected Questions

CBSE 2027 Class 10 Maths Standard sample paper analysis: section-wise breakdown, 20 most expected questions, chapter-wise marks distribution, case-study patterns, and time management strategy.

In short: CBSE released the official Sample Question Paper (SQP) for Class 10 Mathematics Standard on September 21, 2026. The paper has 38 compulsory questions across 5 sections, worth 80 marks, to be completed in 3 hours. This post breaks down every section, compares the pattern with the 2026 paper, identifies the 20 most expected questions based on SQP trends and previous year analysis, and gives you a time management strategy that works.

Official SQP 2026-27 — Paper Structure at a Glance

DetailSpecification
Total Marks80
Duration3 hours
Total Questions38 (all compulsory)
Sections5 (A through E)
Internal ChoicesAvailable in some questions
Paper TypeStandard (not Basic)
Released OnSeptember 21, 2026
Available AtCBSE Academic website (cbseacademic.nic.in)

Section-Wise Breakdown

Section A — MCQs and Assertion-Reason (20 marks)

Question TypeNumber of QuestionsMarks EachTotal Marks
Multiple Choice Questions (MCQs)18118
Assertion-Reason Questions212
Section A Total20—20

What to expect: Straightforward application of formulas and concepts. MCQs test recall and quick calculation. Assertion-Reason questions require understanding of why a mathematical statement is true, not just what is true.

Common traps: Negative sign errors in coordinate geometry, confusing AP formula (nth term vs sum), misreading assertion-reason relationship options.

Section B — Very Short Answers (10 marks)

Question TypeNumber of QuestionsMarks EachTotal Marks
Very Short Answer (VSA)5210
Section B Total5—10

What to expect: Direct questions requiring 2-3 steps. Typically covers HCF/LCM, finding zeroes of polynomials, basic trigonometric identities, or simple coordinate geometry problems.

Scoring tip: Show all steps clearly even though the answer is short. Marks are often split — 1 mark for the method, 1 mark for the final answer.

Section C — Short Answers (18 marks)

Question TypeNumber of QuestionsMarks EachTotal Marks
Short Answer (SA)6318
Section C Total6—18

What to expect: Problems requiring 4-5 steps. Proving trigonometric identities, solving quadratic equations, finding coordinates using section formula, constructing a triangle similar to another. Internal choice available in some questions.

Scoring tip: For proof-based questions, write each step on a separate line with clear logical progression. Do not skip steps — 1 mark is usually awarded per key step.

Section D — Long Answers (20 marks)

Question TypeNumber of QuestionsMarks EachTotal Marks
Long Answer (LA)4520
Section D Total4—20

What to expect: Multi-part questions from Algebra (quadratic word problems), Geometry (circle theorems with proofs), Mensuration (combined solid problems), Statistics (mean/median calculation from grouped data). Internal choice available.

Scoring tip: For 5-mark questions, the marking scheme usually has specific breakpoints (1+1+1+1+1 or 2+3). Attempt all parts even if you cannot complete the full question — partial marks are awarded.

Section E — Case-Based Questions (12 marks)

Question TypeNumber of QuestionsMarks EachTotal Marks
Case-Based / Source-Based3412
Section E Total3—12

What to expect: Real-world scenarios (park dimensions, building height, survey data) with 3-4 sub-questions based on the given data. Concepts tested include coordinate geometry, trigonometry (heights and distances), statistics, and AP.

Scoring tip: Read the entire case carefully before answering any sub-question. The data given in the introduction is often needed for later parts. Draw diagrams if the question involves geometry or trigonometry.

Chapter-Wise Expected Marks Distribution

Based on SQP analysis and CBSE weightage pattern:

ChapterExpected MarksPercentagePriority
Real Numbers67.5%Medium
Polynomials45%Medium
Pair of Linear Equations56.25%High
Quadratic Equations67.5%High
Arithmetic Progressions67.5%High
Triangles67.5%High
Coordinate Geometry67.5%High
Introduction to Trigonometry67.5%High
Applications of Trigonometry45%Medium
Circles45%Medium
Areas Related to Circles45%Medium
Surface Areas and Volumes67.5%High
Statistics67.5%High
Probability56.25%High
Total80100%—

High-value chapters: Quadratic Equations, AP, Triangles, Coordinate Geometry, Trigonometry, Statistics, and Surface Areas/Volumes together account for over 50 marks. Master these first.

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20 Most Expected Questions for 2027

Based on SQP pattern analysis, previous year trends (2024-2026), and chapter weightage:

Algebra (Questions 1-6)

#Expected QuestionChapterMarksLikely Section
1Find HCF and LCM of two numbers using prime factorization and verify HCF × LCM = Product of numbersReal Numbers2B
2Find the zeroes of a quadratic polynomial and verify the relationship between zeroes and coefficientsPolynomials3C
3Solve a pair of linear equations by substitution or elimination method (word problem format)Linear Equations3C
4Solve a quadratic equation using the quadratic formula; determine the nature of roots using discriminantQuadratic Equations5D
5Word problem on quadratic equations (age, speed-distance, or area)Quadratic Equations5D
6Find the sum of first n terms of an AP; determine number of terms given sum and common differenceAP3-4C/E

Geometry (Questions 7-11)

#Expected QuestionChapterMarksLikely Section
7Prove Basic Proportionality Theorem (Thales Theorem) with applicationTriangles5D
8Prove that tangent at any point of a circle is perpendicular to the radius; related numericalCircles3-5C/D
9Find the area of a triangle using coordinate geometry (vertices given)Coordinate Geometry2-3B/C
10Section formula — find the coordinates of a point dividing a line segment in a given ratioCoordinate Geometry2B
11Distance formula application — show that given points form a specific type of triangle or quadrilateralCoordinate Geometry3C

Trigonometry (Questions 12-14)

#Expected QuestionChapterMarksLikely Section
12Prove a trigonometric identity (e.g., involving sin²θ + cos²θ, sec²θ - tan²θ)Intro to Trigonometry3C
13Height and distance problem — angle of elevation/depression from a building, tower, or cliffApplications of Trig4-5D/E
14Evaluate a trigonometric expression using standard angle values (0°, 30°, 45°, 60°, 90°)Intro to Trigonometry1-2A/B

Mensuration (Questions 15-17)

#Expected QuestionChapterMarksLikely Section
15Find the area of a shaded region involving circles inscribed in/circumscribing squares or trianglesAreas Related to Circles3C
16A solid is melted and recast into another shape — find the dimensions of the new solidSurface Areas & Volumes5D
17Combined solid problem (cone on cylinder, hemisphere on cylinder) — find total surface area or volumeSurface Areas & Volumes5D

Statistics and Probability (Questions 18-20)

#Expected QuestionChapterMarksLikely Section
18Find the mean of grouped data using step-deviation or assumed mean methodStatistics5D
19Find the median of grouped data from a cumulative frequency table; draw an ogiveStatistics3-4C/E
20Probability problem involving cards, dice, or real-life scenario (defective items, survey results)Probability2-3B/C

Case-Study Question Patterns

The 3 case-based questions in Section E typically follow these themes:

Case Study ThemeConcepts TestedExample Scenario
Architecture/ConstructionTrigonometry (heights and distances)Height of a tower observed from two points
Park/Garden LayoutCoordinate GeometryCoordinates of features in a rectangular park
Survey/Data AnalysisStatistics + ProbabilityFrequency table from a student survey

Pattern from SQP: Each case study gives a real-world scenario with a diagram or data table, followed by 3-4 sub-questions of 1-2 marks each, totalling 4 marks.

Preparation strategy: Practice at least 10 case-study questions from the CBSE SQP and previous year papers. Focus on reading data carefully — most errors come from misreading the given information, not from wrong calculations.

Comparison: 2027 SQP vs 2026 Paper

Feature2026 Paper2027 SQP
Total questions3838
Total marks8080
Sections5 (A-E)5 (A-E)
MCQs18 + 2 A-R = 2018 + 2 A-R = 20
Case-based questions33
Internal choicesYes (select questions)Yes (select questions)
Difficulty levelModerateModerate to slightly higher
Application-based focusMediumIncreased emphasis

Key change: The 2027 SQP shows a slight increase in application-based and HOTS questions compared to 2026. Expect more word problems and fewer direct formula-plug questions.

Time Management Strategy

SectionQuestionsMarksRecommended TimePer Question
A (MCQs)202030 minutes1.5 min
B (VSA)51015 minutes3 min
C (SA)61830 minutes5 min
D (LA)42040 minutes10 min
E (Case-Based)31220 minutes6-7 min
Review——15 minutes—
Total3880150 minutes—

Time Management Tips

  1. Start with Section A — MCQs are quick confidence-builders. Do not spend more than 1.5 minutes on any MCQ. If stuck, mark it and move on.
  2. Tackle Section E before D — Case-based questions are worth 12 marks and are often easier than the 5-mark long answers. Secure these marks early.
  3. Use internal choices wisely — Read both options in a choice question before deciding. Pick the one where you can write more complete steps.
  4. Save 15 minutes for review — Check Section A answers (sign errors, option bubbling), verify calculations in Section D, and ensure all parts of case-based questions are answered.

Preparation Checklist

TaskTimelineDetails
Solve the official SQPNowAvailable on cbseacademic.nic.in
Previous year papers (2024-2026)8 weeks before examFocus on Section D and E patterns
Chapter-wise NCERT Exemplar6 weeks before examEspecially Chapters 1-8
Full mock tests (timed)4 weeks before examAt least 5 full papers under exam conditions
Revision of formulasOngoingMaintain a formula sheet — revise weekly
Case-study practice3 weeks before examAt least 15 case studies from various sources

Frequently Asked Questions

Q1: Is the 2027 Maths paper harder than 2026?

Based on the SQP, the overall difficulty is similar but with slightly more emphasis on application-based questions. If you have practiced well, the difficulty difference is negligible.

Q2: What is the difference between Maths Standard and Maths Basic SQP?

Both papers have the same structure (38 questions, 5 sections, 80 marks). The Basic paper has easier questions — simpler numericals, more direct formula application. Standard has more word problems and multi-step questions. Students who took Maths Standard in Class 9 will appear for the Standard paper.

Q3: Are NCERT Exemplar problems enough for Section D?

NCERT Exemplar covers the difficulty level well for most Section D questions. However, supplementing with 2-3 previous year papers will give you exposure to the exact phrasing and format CBSE uses.

Q4: How should I handle a question I cannot solve in the exam?

Write whatever you know — the formula, the diagram, the first step. Even partial attempts score marks in CBSE evaluation. A blank answer always scores zero; a partial answer might score 1-2 marks.

Q5: Will there be questions from deleted syllabus topics?

No. CBSE will only ask questions from the current syllabus for 2026-27. Check the official syllabus document along with the SQP to confirm which topics are included.

Q6: How important are constructions for the 2027 paper?

Constructions typically carry 2-3 marks. While not the highest-weightage topic, these are easy marks if you practice. Keep your geometry box ready and practice at least 5 construction problems before the exam.

Final Word

The CBSE Class 10 Maths Standard paper for 2027 follows a familiar and predictable pattern. There are no surprises in the structure — 38 questions, 5 sections, 80 marks. Your job is to master the high-weightage chapters, practice case-based questions, and manage your time effectively. The 20 expected questions above cover the most likely topics — start your preparation there.

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