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CBSE Class 10 Science Question Paper Set 3 (31/2/3) 2025 – PDF, Answers & Analysis

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CBSE 10th Science Set 3 2025: Paper Pattern, Solutions & Answer Key

Looking for the CBSE Class 10 Science Question Paper Set 3 (Paper Code 31/2/3) 2025? You’re in the right place—here you can access the official CBSE question paper PDF for free. This is the same paper used in the 2025 board exam for Science (Theory).


The CBSE Class 10 Science board exam, according to recent trends, is usually held in March. Exam dates for 2025 will be released in the official CBSE date sheet, expected around December, so keep an eye out for updates on board exam timing.


Practice with this authentic previous year Science board paper to get familiar with the exam pattern, improve your speed, and gain confidence for your upcoming CBSE 2026 board exam. It’s a smart way to boost your preparation and spot important question trends!

CBSE 10th Science Set 3 2025: Paper Pattern, Solutions & Answer Key

Vedantu delivers authentic CBSE previous year question papers to empower students with real exam practice, helping build conceptual clarity, analytical skills, and application-based understanding critical for board success. Working through official papers like the CBSE Class 10 Science Question Paper Set 3 31/2/3 2025 ensures you're familiar with how the CBSE evaluates answers and rewards accuracy, clear steps, and in-depth explanations.


ParameterDetails
ClassClass 10
SubjectScience
Set NumberSet 3
Paper Code31/2/3
Exam Year2025
Total Marks80
Time Allowed3 Hours

Why Solving CBSE Class 10 Science Set 3 31/2/3 2025 Question Paper is Important

Practicing the CBSE Class 10 Science Question Paper Set 3 31/2/3 2025 gives you vital exposure to the latest exam pattern, recurring concepts, and real board-level questions. Using Vedantu’s previous year papers builds exam temperament, accuracy, and time management, ensuring you’re ready for scoring higher when it matters most.


How to Access CBSE Class 10 Science Set 3 31/2/3 2025 Question Papers on Vedantu

Getting the exact CBSE Science Set 3 31/2/3 2025 question paper is quick and simple with Vedantu’s stepwise process.

  • Visit Vedantu’s website.
  • Open the “Previous Year Question Papers” section for CBSE Class 10.
  • Select Science, 2025, and Set 3 (Paper Code 31/2/3).
  • Click “Download PDF” to get the previous year question paper.

Question Paper Structure & Format — CBSE Class 10 Science Set 3 31/2/3 2025

The paper is divided into sections with MCQs, short and long answers, and case-based questions, following CBSE’s latest format and offering internal choices for better student flexibility.


SectionNo. of QuestionsMarks per QuestionTotal Marks
Section A616
Section B6212
Section C10330
Section D8432

Expert Tips for Attempting CBSE Class 10 Science Set 3 31/2/3 2025

Read the entire paper first, prioritize questions you’re confident about to secure marks early, and keep an eye on the clock for each section. Reserve the last minutes to review and correct errors—Vedantu’s previous year question papers are ideal for honing this smart exam approach.


Common Mistakes to Avoid in CBSE Class 10 Science Set 3 31/2/3 2025

Be sure not to misinterpret diagrams or data, skip procedural steps, or allocate time unevenly during your attempt. Maintain clean, structured answers and always include precise scientific terms and units for consistent scoring.


FAQs on CBSE Class 10 Science Question Paper Set 3 (31/2/3) 2025 – PDF, Answers & Analysis

1. Where can I get CBSE Class 10 Science 2025 Set 3 paper?

You can download the CBSE Class 10 Science Question Paper Set 3 (31/2/3) 2025 from trusted educational platforms and CBSE resource pages. Options include:

  • Official CBSE academic website for authentic past papers
  • Top study portals that provide PDF downloads and answer keys for Set 3
  • Always check for the specific code 31/2/3 to ensure you are downloading the correct Science Set 3 paper

2. Is Science Set 3 answer key available?

Yes, the CBSE Science Set 3 2025 answer key is available for download after the exam.

  • It provides stepwise solutions and marking scheme for every question
  • Look for official answer keys or solutions provided by leading educational sites
  • These help students self-assess and learn the CBSE marking pattern

3. What is the difference between Set 1, Set 2, and Set 3 in Science?

Science Set 1, Set 2, and Set 3 are different versions of the CBSE Class 10 Science board paper with unique question combinations.

  • All three sets have the same difficulty level and cover the complete CBSE syllabus
  • Set 3 (31/2/3) may have different question order or a mix of Physics, Chemistry, and Biology concepts
  • Attempting all sets helps students identify varied question patterns and ensures comprehensive board exam preparation

4. How can I download solved Science 2025 papers?

You can download solved CBSE Class 10 Science Question Paper Set 3 (31/2/3) 2025 from reputed online portals and study websites.

  • Look for options that offer both the question paper PDF and detailed solutions/answer key
  • Official CBSE resources often release marking schemes after the board exam
  • Use these solved papers for high-quality self-practice and revision

5. Was the 2025 Science Set 3 paper difficult, moderate, or easy?

The CBSE 2025 Science Set 3 paper was rated moderate overall by most students.

  • MCQ and short answer sections were easy to moderate
  • Long answer and case-based questions challenged students with application and diagram-based problems
  • Practicing previous Set 3 papers helps with managing different difficulty levels

6. Are stepwise solutions and marking scheme available for Science Set 3?

Yes, stepwise solutions and the official marking scheme for CBSE Class 10 Science Set 3 2025 are released by CBSE and educational publishers.

  • They show how marks are awarded for each step, calculation, and diagram
  • Using the marking scheme helps in understanding what the examiner expects
  • Download both question paper PDF and solutions PDF for best results

7. Does CBSE release Science papers in both English and Hindi for Set 3?

Yes, CBSE provides the Science Set 3 board paper in both English and Hindi mediums for Class 10 students.

  • Students can choose their language preference while appearing in exams
  • Answer keys and marking schemes are also typically available in both languages

8. Can students challenge the official answer key for Set 3?

Yes, students sometimes have the option to challenge the official answer key released by CBSE.

  • CBSE announces timelines and process for raising objections if any inaccuracies are found
  • Check official notifications on the CBSE academic website for the challenge window after results or key release

9. Will practicing this set improve my performance in school pre-boards?

Practicing the CBSE Class 10 Science Question Paper Set 3 (31/2/3) 2025 is highly effective for pre-board exam preparation.

  • It familiarizes students with the latest exam pattern and question style
  • Helps in learning time management under real board conditions
  • Exposure to marking schemes and solutions boosts confidence and exam scores

10. How do I use the CBSE Class 10 Science Set 3 paper for best results?

For best outcomes, use the CBSE Science Set 3 (31/2/3) paper as a mock exam.

  • Attempt the paper in one sitting, under timed conditions
  • Do not refer to notes or textbooks while solving
  • Self-assess using the marking scheme and review solutions for mistakes
  • Practice multiple previous year Set 3 papers to cover all concepts