CBSE Class 10th Maths Answer Key 2025, Check 10th Mathematics Exam Right Answers Here

CBSE Class 10th Maths Answer Key 2025: The CBSE Class 10th Standard and the Basic Maths Exam for the academic year 2024-25 has been successfully conducted today i.e., March 10, 2025 by the Central Board of Secondary Education. The exam was started at 10:30 am and continued till 13:30 pm. After the completion of the exam, students must be looking for their set-wise answer keys, Our subject experts have prepared a specially designed CBSE Class 10th Maths Answer Key 2025, which has been shared here. For more updates on the CBSE Class 10th Maths Answer Key 2025 and the exam analysis, students are encouraged to read the complete article below.

CBSE Class 10th Maths Answer Key 2025 Out

The CBSE Class 10 Maths exam has two versions: Standard for students who want to take Maths in higher studies and Basic for those who do not. After the exam, students eagerly wait for the answer key to check their answers. The unofficial answer key, prepared by our subject experts, has been made available soon after the exam. Answer Key provides a set of correct solutions for the questions asked in the examination, enabling students to assess their performance and identify areas for improvement.

This will help students estimate their scores before the official Result is released by CBSE.  It will help students understand the correct answers and analyze their performance. Stay tuned for the latest updates, and check this space after the exam for the unofficial CBSE Class 10 Maths answer key.

CBSE Class 10th Math Question Paper 2025 Structure

The paper includes 38 compulsory questions across five sections (A–E), covering MCQs, short answers, and case studies. Some questions have internal choices. The total marks are 80

• Section A:

  • Q1-18: Multiple Choice Questions (MCQs) – 1 mark each → Total: 18 marks (No internal choice)
  • Q19-20: Assertion-Reason Based Questions – 1 mark each → Total: 2 marks (No internal choice)

• Section B:

  • Q21-25: Very Short Answer (VSA) Questions – 2 marks each → Total: 10 marks (2 questions with internal choice)

• Section C:

  • Q26-31: Short Answer (SA) Questions – 3 marks each → Total: 18 marks (2 questions with internal choice)

• Section D:

  • Q32-35: Long Answer (LA) Questions – 5 marks each → Total: 20 marks (2 questions with internal choice)

• Section E:

  • Q36-38: Case Study-Based Questions (Sub-parts of 1, 1, and 2 marks each) – 4 marks each → Total: 12 marks (Internal choice provided in all)

Class 10 Mathematics Answer Key 2025 CBSE

To help students, our experts prepared an unofficial CBSE Class 10 Maths Answer Key 2025 with correct answers and the same has been shared here. The answer key PDF includes the correct answer to all the questions asked in the CBSE 10th Standard and Basic Maths papers Board Exam 2025. As the unofficial answer keys will be released in an online PDF form, students will not require any login credentials to download them.

CBSE Class 10th Maths Answer Key 2025 with Questions

CBSE Class 10th MATHEMATICS (STANDARD) Set 1

1. If tan 3θ = √3, then θ/2 equals

(A) 60°
(C) 20°
(B) 30°
(D) 10°

Answer: (D) 10°

2. If x is the LCM of 4, 6, 8 and y is the LCM of 3, 5, 7 and p is the LCM of x and y, then which of the following is true?

(A) p = 35x
(C) p = 4y
(B) p = 8x
(D) p = 16y

Answer: (A) p = 35x 

3. The value of ‘k’ for which the system of linear equations 6x + y = 3k and 36x + 6y = 3 have infinitely many solutions is:

(A) 6
(B) 1 /6
(C) 1/2
(D) 1/3

Answer: (B) 1 /6

4. If α and β are the zeroes of the polynomial p(x) = x² – ax – b, then the value of (a + β + aβ) is equal to :

(A) a + b
(B) – a – b
(C) a – b
(D) – a + b

Answer: (C) a – b

5. If x/12 – 3/x = 0, then the values of x are

(A) ±6
(B) +4
(C) ±12
(D) ± 3

Answer: (A) ±6

CBSE Class 10th Maths Answer Key 2025 PDF Download

All the Class 10th Students who appeared for the CBSE Class 10th Maths Board Exam 2025 can now download their unofficial set-wise CBSE Class 10th Maths Answer Key 2025 from the direct links shared here. Students will get an approximate idea of CBSE Class 10th exam scores by verifying the answers from the answer key with those written in the exam.

The Central Board of Secondary Education does not release any official answer key for the CBSE Class 10th Mathematics Standard and the Basic Exam, but don’t worry, we have shared direct links to check and download the unofficial CBSE Class 10th Mathematics Answer Key 2025 along with the exam analysis in the table below:

Steps to Calculate Marks Using CBSE Class 10 Maths Answer Key 2025

Step 1: Download the CBSE Class 10th Maths Answer Key 2025 PDF from the direct link that will soon be updated above and make sure to keep your Maths question paper ready.

Step 2: Carefully check all your answers by matching them with the ones given in the unofficial answer key.

Step 3: Give yourself marks for each correct answer and deduct marks for wrong ones, if needed, as per the marking rules.

Step 4: Sum up all the marks to estimate your total score after reviewing all answers.

Step 5: Students are informed that some answers in the unofficial CBSE Class 10th Maths Standard and Maths Basic Answer Key 2025 PDF may not always be completely accurate, they must cross-check with official sources to be sure of the correct answers.

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