CBSE Class 10 Science Question Paper Set 3 (31/4/3) 2025: PDF, Solutions & Analysis

All CBSE Science sets cover the same syllabus and have similar difficulty, but each set contains different questions or question order to ensure fairness.

Key points:

• Set 1, Set 2, and Set 3 all follow the latest CBSE syllabus
• Questions are shuffled or uniquely framed
• No major difference in scoring, structure, or marking scheme

This ensures unbiased assessment for all CBSE Class 10 students.

The CBSE Class 10 Science Set 3 (31/4/3) 2025 paper was rated as moderate by most teachers and students.

Difficulty highlights:

• MCQ and assertion-reason sections were slightly lengthy with a few tricky questions
• Most direct questions were balanced with application-based ones
• No major surprises, but time management was important for some sections

Practicing with the official paper helps anticipate the board exam difficulty better.

The CBSE Class 10 Science Set 3 (31/4/3) 2025 paper typically contains 5 sections (A-E) and 39 questions.

Section-wise format:

• Section A: 20 MCQs (1 mark each)
• Section B: 6 Very Short Answer (2 marks each)
• Section C: 7 Short Answer (3 marks each)
• Section D: 3 Long Answer (5 marks each)
• Section E: 3 Case-based/Source-based MCQs (4 marks each)

This structure is in line with the CBSE 2025 Science board exam pattern.

The CBSE Science 2025 Set 3 marking scheme specifies how each question is evaluated based on accuracy and presentation.

Main points:

• MCQs: Only exact correct answer gets marks
• Short and Long Answers: Stepwise marking for each relevant point and diagram
• Case-based Qs: Keywords and correct reasoning earn partial/full marks
• Total marks: 80; Internal choice provided in some questions

Refer to the official CBSE answer key and marking scheme PDF for details.

You can access the CBSE Class 10 Science Set 3 (31/4/3) 2025 answer key from CBSE's official website or trusted educational partners after the exam.

Steps:

• Check the CBSE academic or results portal for answer key release
• Use the code 31/4/3 to find Set 3 specifically
• Cross-check your answers for self-evaluation
• Benefits: Accurate scoring and identifying improvements

This helps you predict your result and understand step-marking logic.

To download the CBSE Class 10 Science Set 3 (31/4/3) solution PDF for 2025:

1. Go to a reputable educational platform or CBSE’s post-exam page
2. Search for "Science Set 3 (31/4/3) 2025 solutions"
3. Click on the solution PDF download link
4. Use these solutions to check step-by-step methods and marking expectations

Stepwise solutions help clarify how to structure long and short answers as per the CBSE marking scheme.

Yes, CBSE Science Set 3 (31/4/3) 2025 solutions are often available in both English and Hindi mediums.

To find Hindi medium solutions:

• Search for "CBSE Class 10 Science Set 3 Hindi solutions" on major educational portals
• Use resources that specify Hindi-medium support for stepwise answers
• Official and expert-created solutions help all students understand the correct format regardless of medium

This ensures equal preparation opportunity for students in both language mediums.

The Science Set 3 (31/4/3) 2025 paper focused heavily on application and reasoning from the CBSE syllabus.

Frequently covered chapters included:

• Chemical Reactions and Equations
• Life Processes
• Human Eye and Colourful World
• Electricity
• Heredity and Evolution
• Sources of Energy

Analyzing these areas helps target high-weightage topics for revision and board exam practice.

The CBSE Class 10 Science board paper is generally considered moderate in difficulty, though this can vary slightly by set and year.

Key facts:

• Mix of direct and application-based questions
• Competency-driven MCQs and diagram-based questions
• Consistent with the CBSE-academic blueprint
• Practicing PYQ and sample papers improves performance

Attempting Set 3 helps gauge the expected level for the CBSE board exam.

Answer keys for CBSE Science Set 3 (31/4/3) 2025 provide correct solutions as per the official CBSE marking scheme.

Contents include:

• Correct options for all MCQs and assertion-reason questions
• Model answers for short and long answer sections
• Stepwise breakdown for higher-mark questions

These keys allow for accurate self-assessment and exam preparation.

Yes, case studies and scenario-based questions in Set 3 are designed to be unique or differently ordered compared to Set 1 and Set 2.

Key points:

• Each set uses varying contexts or data sets to maintain exam integrity
• Syllabus coverage remains consistent across all sets
• Practicing all sets exposes you to diverse question framing

This prepares you for unpredictability in the CBSE Science board exam.