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CBSE Class 10 Science Question Paper Set 1 2025: Free PDF, Solutions & Analysis

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CBSE 2025 Science Set 1 Paper Pattern, Answer Key & Difficulty Level

Get the CBSE Class 10 Science Question Paper Set 1 (31/2/1) 2025 right here! Download the official CBSE question paper PDF for free and start your exam prep. This is the actual board paper students attempted last year, and CBSE will conduct the Class 10 Science exam again in 2026.


The 2025 Science board exam was held in March, following the latest CBSE pattern. For students aiming to score high in the upcoming CBSE 2026 Science exam, practicing with last year’s official paper is the best way to know what to expect in terms of format and question types.


Use this authentic CBSE Science paper to master time management, learn the latest marking scheme, and build your confidence for the real board exam. Regular practice with official papers helps you understand trends and boost your overall preparation for 2026.

CBSE 2025 Science Set 1 Paper Pattern, Answer Key & Difficulty Level

Vedantu brings you authentic CBSE previous year question papers to strengthen your real exam preparation. Practicing actual past board exam papers helps students understand how CBSE assesses conceptual clarity, analytical approach, and application-based understanding across core Science topics. Use these official question papers to experience the exam environment, reinforce accuracy, and confidently manage tough or application-driven questions in your upcoming boards.


ParameterDetails
ClassClass 10
SubjectScience
Set NumberSet 1
Paper Code31/2/1
Exam Year2025
Total Marks80
Time Allowed3 Hours

Why Solving CBSE Class 10 Science Question Paper Set 1 (31/2/1) 2025 is Important

Familiarity with the latest CBSE Science paper pattern, repeated concepts, and diverse question types empowers you to boost accuracy under exam pressure. Practicing multiple previous year question papers from Vedantu builds strong exam temperament, time management, and insight into recurring application and analytical questions for 2025 and beyond.


How to Access CBSE Class 10 Science Question Paper Set 1 (31/2/1) 2025 on Vedantu

Follow these easy steps to download official CBSE Science previous year question papers for reliable board exam practice.

  • Visit Vedantu’s website.
  • Open the “Previous Year Question Papers” section for CBSE Class 10.
  • Select Science, Set 1, and Exam Year 2025.
  • Click “Download PDF” to get the previous year question paper.

Question Paper Structure & Format — CBSE Class 10 Science Set 1 (31/2/1) 2025

The CBSE Science board paper features sections with internal choices and a mix of MCQs, short-answer, and long-answer questions—aligned to the 2025 exam format and latest trends.


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

Expert Tips for Attempting CBSE Class 10 Science Question Paper Set 1 (31/2/1) 2025

At the start, quickly scan all sections and tackle easier, assured marks first to build momentum. Monitor your time to ensure balanced effort across sections, reserving a few minutes for final revision. Regular timed practice with Vedantu’s official previous year Science question papers enhances speed and real-exam confidence.


Common Mistakes to Avoid in CBSE Class 10 Science Question Paper Set 1 (31/2/1) 2025

Avoid common pitfalls like misinterpreting diagrams, missing data units, or leaving out key steps in long-answer Science problems. Maintain neat and structured responses to ensure that every step and application is clearly presented for full credit as per CBSE guidelines.


FAQs on CBSE Class 10 Science Question Paper Set 1 2025: Free PDF, Solutions & Analysis

1. What is the CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025 and why is it important for students?

The CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025 is a standardized test paper used in the board examination to assess a student's understanding of key science concepts as per the latest CBSE syllabus. Mastering this question paper helps students recognize crucial exam patterns and frequently asked question types, ultimately boosting exam confidence and scoring ability.

2. Where can I find the CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025 with detailed solutions?

You can access the complete CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025 with solutions exclusively on Vedantu. Vedantu provides expert-verified answers, clear explanations, and step-wise solutions, making exam preparations easier for CBSE students seeking accurate, syllabus-mapped guidance for board success.

3. How can practicing with CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025 help boost exam performance?

Regular practice with the CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025 prepares students in several key ways:

  • Familiarizes with question formats and marking schemes
  • Identifies commonly tested topics within the CBSE syllabus
  • Improves time management skills under examination conditions
  • Highlights strengths and areas needing more revision
  • Offers insight into frequently asked questions and conceptual clarity

4. Which important chapters and concepts are covered in the CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025?

The CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025 covers a balanced mix of Physics, Chemistry, and Biology from the official syllabus. Core chapters include:

  • Chemical Reactions and Equations
  • Acids, Bases, and Salts
  • Electricity
  • Life Processes
  • Our Environment
  • Hereditary and Evolution

Each section tests both conceptual understanding and practical application, aligning closely with NCERT learning outcomes.

5. Can I download the CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025 PDF with solutions for free on Vedantu?

Yes, Vedantu provides free access to the CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025 PDF with detailed solutions. Students can directly download the paper along with step-by-step answers and expert tips exclusively from Vedantu’s platform, ensuring reliable and syllabus-specific content for your board preparation.

6. What are some effective tips for solving the CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025 during the exam?

Tackling the CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025 efficiently requires a smart approach. Here is a quick checklist:

  • Read all instructions carefully before attempting the paper
  • Start with questions you are most confident about
  • Manage time for each section to avoid last-minute rush
  • Support answers with neat diagrams when necessary
  • Review answers before submission for accuracy

7. How is CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025 structured in terms of question types and marks distribution?

The CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025 is structured to include different question formats such as multiple-choice, short answer, and long answer types. Typically, the paper contains sections dedicated to:

  • Objective questions (1 mark each)
  • Short answer questions (2-3 marks)
  • Long answer and value-based questions (5 marks)

This diverse structure ensures assessment of both fundamental concepts and analytical skills.

8. In what ways does Vedantu’s solution for CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025 stand out compared to standard answer keys?

Unlike generic answer keys, Vedantu’s solutions for the CBSE Class 10 Science Question Paper Set 1 (31-2-1) 2025 are uniquely curated by experienced subject experts. The answers don’t just stick to textbook responses—they explain underlying concepts, provide alternate solving methods, and offer additional preparation tips. With Vedantu, students receive a more comprehensive and exam-aligned support system, making learning engaging, informative, and effective for excelling in the CBSE board exam.