CBSE 10th Maths Answer Key 2026- After the exam, different coaching institutes has released the CBSE 10th Maths 2026 answer key for both Mathematics Standard and Basic papers. Students can check CBSE Class 10 Maths Answer Key PDF 2026 to calculate their expected scores and analyse their performance. The Central Board of Secondary Education conducted the CBSE Class 10 Maths Exam 2026 on February 17, 2026, in offline mode across various exam centres in India. The exam timing for CBSE 10th Maths Standard (041) and CBSE 10th Maths Basic (241) exams is 10:30 AM to 1:30 PM.
CBSE 10th Maths Answer Key 2026 (Standard & Basic)
Mathematics Answer Key for SET – 30/1/2
| Question No. | Answer |
| 1 | Option (a) prime no. |
| 2 | Option (b) 6 |
| 3 | Option (a) 48 |
| 4 | Option (c) 1 |
| 5 | Option (a) 0 |
| 6 | Option (d) infinite |
| 7 | Option (c) |
| 8 | Option (a) |
| 9 | Option (a) x-axis |
| 10 | Option (d) |
| 11 | Option (b) 4/5 |
| 12 | Option (d) 60∘ |
| 13 | Option (a) 60∘ |
| 14 | Option (d) 35 |
| 15 | Option (a) 22 cm |
| 16 | Option (c) 35∘ |
| 17 | Option (a) 3πd2 |
| 18 | Option (c) 15 |
| 19 | Option (c) A is true, R is false |
| 20 | Option (b) |
Students who appeared for the CBSE Board Exam 2026 Class 10 Maths can use the unofficial answer keys to cross-check their responses. The answer key helps students:
- Calculate probable scores out of 80 (theory)
- Analyse section-wise performance
- Estimate overall board exam results
- Identify incorrect responses
We have updated the CBSE 10th Maths answer key for all sets (Set 1, Set 2, Set 3 and their subsets).
Mathematics Standard Paper Answer: SET – 30/2/1
| Question No. | Question Text | Answer |
| 1 | The LCM of 960 and 240 is: | Option (A) 960 |
| 2 | The natural number 1 is: | Option (D) neither prime nor composite |
| 3 | For any natural number n, 5n ends with the digit: | Option (B) 5 |
| 4 | The number of distinct zeroes of y=f(x) from the given graph is: | Option (D) 3 (The graph intersects the x-axis at three distinct points) |
| 5 | If α and β are two zeroes of a polynomial f(x)=px2−2x+3p and α+β=αβ, then value of p is: | Option (B) 2/3 |
| 6 | If the pair of linear equations : a1x+b1y+c1=0 and a2x+b2y+c2=0 is consistent and dependent, then: | Option (D) a1/a2=b1/b2=c1/c2 |
| 7 | Which of the following sequence is not an A.P. ? | Option (D) 12,32,52,72,… |
| 8 | In triangles ABC and PQR, ∠A=∠Q and ∠B=∠R, then AB : AC is equal to: | Option (B) PQ : QR |
| 9 | The distance of the point A(4a, 3a) from x-axis is: | Option (A) 3a |
| 10 | If cosA=4/5, then the value of tanA is: | Option (B) 3/4 |
| 11 | If 2sinA=1, then the value of tanA+cotA is: | Option (B) 4/√3 |
CBSE Class 10 Maths Exam Pattern 2026
The CBSE 10th Maths Exam 2026 carries a total of 100 marks, divided into:
- Theory Exam: 80 Marks
- Internal Assessment: 20 Marks
The theory paper consists of 39 questions, divided into five sections (A to E). Each section carries specific weightage as per the latest CBSE exam pattern.
CBSE Class 10th Maths Marks Distribution
| Section | Question Type | Question Numbers | Marks per Question |
| A | MCQs + Assertion Reason | Q1–Q18, Q19–20 | 1 mark each |
| B | Very Short Answer | Q21–25 | 2 marks each |
| C | Short Answer | Q26–31 | 3 marks each |
| D | Long Answer | Q32–35 | 5 marks each |
| E | Case Study-Based | Q36–38 | 4 marks each (sub-parts 1,1,2) |
CBSE 10th Maths 2026: Exam Highlights
| Particulars | Details |
| Board | Central Board of Secondary Education (CBSE) |
| Class | 10 |
| Subject Name | Mathematics Exam (for both Standard and Basic levels) |
| Subject Code |
|
| Exam Timing | 10:15 AM to 1:30 PM |
| Sections | 5 Sections (A to E) |
| Mode of Exam | Offline or Pen and Paper Based |
| CBSE 10th Maths Exam Date | February 17, 2026 |
| Official Website | cbse.gov.in |
The board designs three main sets of question papers. Each set contains multiple subsets with the same questions arranged in a different sequence.
Chapter-wise Weightage for CBSE Class 10 Maths 2026
Students preparing for upcoming exams must understand the CBSE Class 10 Maths Chapter-wise Weightage:
| Unit | Unit Name | Marks |
| I | Number System | 6 |
| II | Algebra | 20 |
| III | Coordinate Geometry | 6 |
| IV | Geometry | 15 |
| V | Trigonometry | 12 |
| VI | Mensuration | 10 |
| VII | Statistics & Probability | 11 |
| Total | 80 |
Algebra carries the highest weightage, followed by Geometry and Trigonometry. Students should prioritise these topics while preparing for board exams.
CBSE Class 10 Maths Question Paper 2026
CBSE prepares the question paper primarily from the NCERT Class 10 Maths textbook. Students should thoroughly revise NCERT examples, exercises, and exemplar problems to score high marks. We have uploaded the CBSE Class 10 Maths Question Paper 2026 PDF here after the exam concludes.
- CBSE 10th Maths Standard Question Paper 2026
CBSE 10th Maths Standard SET 3 Question Paper 2026
CBSE 10th Maths Standard SET 2 Question Paper 2026
CBSE 10th Maths Basic Set 2 Question Paper 2026
CBSE 10th Maths Exam Analysis 2026
The CBSE Class 10 Maths Exam Analysis 2026 will include the difficulty level, student’s reaction, Section-wise difficulty breakdown and Expected good score. CBSE Class 10 Maths paper includes both objective (MCQs) and subjective questions that require step-by-step calculations. Students are advised to regularly check this page for the latest updates on the CBSE 10th Maths Answer Key 2026, question paper PDF, exam analysis, and expected cut-off marks.
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