CBSE Class 10 Sample Papers 2021 PDF with Solutions – Free Download

Download CBSE sample papers for Class 10 2021 in PDF with solutions. Get expert-backed question papers to practice effectively and boost your board exam scores.

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Practicing CBSE sample papers for Class 10 2021 with solutions is crucial for exam success. These expert-curated papers help students understand patterns, marking schemes, and question trends. Download the PDF with solutions to enhance problem-solving skills and boost confidence for the CBSE board exams. Get started with free sample papers now!

Practicing CBSE sample papers for Class 10 2021 with solutions is one of the best ways to prepare for board exams. These papers are designed based on the official CBSE pattern and provide a clear understanding of important topics, question formats, and marking schemes. Below are sample questions and answers for multiple subjects to help you practice effectively.

Mathematics – CBSE Class 10 Sample Questions and Answers

Find the value of x if 2x + 5 = 15.
Solution: Subtracting 5 from both sides, 2x = 10. Dividing by 2, x = 5.

A train travels 120 km in 3 hours. What is its speed?
Solution: Speed = Distance ÷ Time = 120 ÷ 3 = 40 km/h.

Find the perimeter of a rectangle with length 10 cm and breadth 5 cm.
Solution: Perimeter = 2 × (Length + Breadth) = 2 × (10 + 5) = 30 cm.

If a triangle has sides 3 cm, 4 cm, and 5 cm, is it a right-angled triangle?
Solution: Applying Pythagoras theorem, 3² + 4² = 9 + 16 = 25 = 5². Hence, it is a right-angled triangle.

The sum of two numbers is 20, and one number is 8. Find the other number.
Solution: The other number = 20 - 8 = 12.

A shopkeeper gives a discount of 10% on a ₹500 item. Find the selling price.
Solution: Discount = 10% of 500 = ₹50. Selling price = 500 - 50 = ₹450.

A number is doubled and then 10 is added. The result is 30. Find the number.
Solution: Let the number be x. 2x + 10 = 30. Solving, x = 10.

Find the area of a circle with radius 7 cm.
Solution: Area = πr² = 3.14 × 7 × 7 = 153.86 cm².

A man walks 3 km north and 4 km east. Find the shortest distance to his starting point.
Solution: By Pythagoras theorem, distance = √(3² + 4²) = √(9 + 16) = √25 = 5 km.

A ladder leans against a wall. The bottom is 6 m from the wall, and the ladder is 10 m long. Find the height at which it touches the wall.
Solution: Using Pythagoras theorem, height² = 10² - 6² = 100 - 36 = 64. Height = 8 m.

Science – CBSE Class 10 Sample Questions and Answers

Why is the sky blue?
Solution: The sky appears blue due to the scattering of sunlight by air molecules. Shorter wavelengths like blue scatter more than longer wavelengths.

What is the role of the ozone layer?
Solution: The ozone layer protects Earth from harmful ultraviolet rays by absorbing them.

State Newton’s third law of motion.
Solution: Newton’s third law states that every action has an equal and opposite reaction.

Why does ice float on water?
Solution: Ice is less dense than water because water expands when it freezes, making it float.

What is the chemical formula of water?
Solution: The chemical formula of water is H₂O.

Why do we see a rainbow after rain?
Solution: Rainbows form due to the dispersion of light when sunlight passes through water droplets, splitting into different colors.

What is photosynthesis?
Solution: Photosynthesis is the process where green plants use sunlight to make food from carbon dioxide and water, releasing oxygen.

Why does a lemon appear bigger in water?
Solution: Due to refraction, light bends when passing from water to air, making the lemon appear larger.

What is an acid and a base?
Solution: Acids release hydrogen ions (H⁺) in solution, while bases release hydroxide ions (OH⁻).

Why do astronauts float in space?
Solution: They float because of microgravity, where the gravitational force is very weak.

English – CBSE Class 10 Sample Questions and Answers

Write a synonym for "happy."
Solution: Joyful.

Correct the sentence: She don't like coffee.
Solution: She doesn't like coffee.

What is the past tense of "go"?
Solution: Went.

Identify the figure of speech in "The wind whispered through the trees."
Solution: Personification.

Write a sentence using the word "impossible."
Solution: It is impossible to touch the sun with bare hands.

Convert to indirect speech: He said, "I am learning French."
Solution: He said that he was learning French.

What is the antonym of "brave"?
Solution: Cowardly.

Fill in the blank: The book is _______ the table.
Solution: on.

What type of noun is "team"?
Solution: Collective noun.

Write a short message for your friend inviting them to a birthday party.
Solution: Hi! I’m having my birthday party this Saturday at my house. Hope you can come!

Social Science – CBSE Class 10 Sample Questions and Answers

Who was the first President of India?
Solution: Dr. Rajendra Prasad.

What is the capital of France?
Solution: Paris.

Define democracy.
Solution: Democracy is a system of government where people elect their leaders through voting.

What is the main function of the Parliament?
Solution: The Parliament makes laws and governs the country.

Which river is known as the lifeline of India?
Solution: The Ganga River.

What is the currency of Japan?
Solution: Yen.

Who wrote the Indian Constitution?
Solution: Dr. B.R. Ambedkar was the chief architect of the Indian Constitution.

What is the national animal of India?
Solution: The Bengal Tiger.

Which planet is known as the Red Planet?
Solution: Mars.

What is globalization?
Solution: Globalization is the process of increased interaction and integration between countries through trade, culture, and technology.

These CBSE sample paper questions and answers will help students prepare effectively for the Class 10 board exams. Keep practicing to improve your understanding and confidence. Download the CBSE sample papers for Class 10 2021 PDF with solutions for more in-depth practice.

Best Indian Books for CBSE Class 10 Sample Papers 2021 with Solutions

1. CBSE All-in-One Sample Papers Class 10 – Arihant Publications
   This book includes subject-wise sample papers with detailed solutions. It covers Mathematics, Science, Social Science, and English with important exam-oriented questions.

2. CBSE Sample Question Papers Class 10 – Oswaal Books
   Featuring last-minute revision notes, mind maps, and solved sample papers, this book helps students practice effectively before exams.

3. CBSE 10 Sample Question Papers Class 10 – Educart
   Known for its variety of question types, this book includes previous year papers, commonly repeated questions, and expert-designed solutions.

4. Xam Idea CBSE Sample Papers Class 10 – VK Global Publications
   This book contains model test papers, concept explanations, and exam tips. It also provides detailed solutions for self-assessment.

5. Together with CBSE Sample Papers Class 10 – Rachna Sagar
   It includes multiple sample papers, subject-specific notes, and a marking scheme to help students understand exam patterns.

6. CBSE Class 10 Question Bank with Sample Papers – MTG Learning Media
   This book combines conceptual clarity with sample questions from all major subjects. It also includes chapter-wise explanations.

7. CBSE Board Sample Papers for Class 10 – Disha Publications
   Featuring 10+ sample papers for each subject, this book covers expected board exam questions with answer keys.

8. CBSE Sample Papers and Guess Papers Class 10 – Full Marks Publications
   Includes board-based sample papers, teacher-recommended questions, and detailed solutions for all subjects.

9. CBSE Sure-Shot Sample Papers Class 10 – Avichal Publications
   Designed for last-minute practice, this book includes exam-based questions and quick revision notes.

10. Super 20 CBSE Sample Papers Class 10 – MBD Group
    This book provides top 20 sample papers curated from previous exams and expected board questions for 2021.

11. CBSE Champion Sample Papers Class 10 – S. Chand Publications
    A subject-specific book with MCQs, short and long answers, and detailed explanations for all topics.

12. Golden CBSE Sample Papers Class 10 – New Age Publishers
    This book includes mock tests, marking schemes, and time management strategies for each subject.

13. Pradeep’s CBSE Sample Papers Class 10 – Pradeep Publications
    A well-known choice among students for its detailed explanations and practical questions for Science and Mathematics.

14. CBSE Board Exam Sample Papers Class 10 – Oswal Publishers
    This book provides subject-wise practice papers, model test papers, and solutions with proper stepwise explanations.

15. CBSE Sample Papers with Answer Keys Class 10 – Navneet Publications
    It includes expert-designed model papers for major subjects, with answers following the CBSE marking scheme.

16. Exam Idea CBSE Sample Papers Class 10 – Goyal Brothers Prakashan
    A student-friendly book featuring multiple sample papers, quick revision tips, and expected exam questions.

17. CBSE Sample Papers Blueprint Class 10 – Blueprint Education
    Includes a collection of structured sample papers for all major subjects, focusing on high-scoring questions.

18. Board Wizard CBSE Sample Papers Class 10 – Cordova Publications
    This book features previous year papers, solved examples, and teacher-suggested important questions.

19. Perfect 10 CBSE Sample Papers Class 10 – Kalyani Publishers
    A mix of solved and unsolved sample papers with expert solutions and scoring strategies.

20. CBSE Success Series Sample Papers Class 10 – Saraswati Publications
    This book provides topic-wise sample papers, expected exam patterns, and practice sets with solutions.

Preparing for the CBSE Class 10 board exams requires a smart strategy, and practicing sample papers is one of the best ways to ensure success. These papers help students understand the latest exam pattern, marking scheme, and types of questions asked in the board exams.

CBSE sample papers are designed according to the revised syllabus and provide a complete overview of the question formats, difficulty levels, and important topics. Each subject has a specific set of sample papers, including multiple-choice questions (MCQs), short answers, and long descriptive questions.

Benefits of Practicing CBSE Sample Papers

Solving CBSE sample papers for Class 10 improves time management and accuracy. Students get a real exam-like experience, which reduces anxiety and builds confidence. By attempting these papers regularly, they can identify their strengths and weak areas, allowing them to focus more on topics that need improvement.

Each sample paper PDF with solutions includes step-by-step answers that follow the CBSE marking scheme. This ensures that students learn the correct way to present their answers in the exams and maximize their scores.

Subject-Wise Breakdown of Sample Papers

Mathematics

Math sample papers include algebra, geometry, trigonometry, statistics, and coordinate geometry. Solving these papers helps in understanding formulas and their applications. Stepwise solutions provided in PDFs ensure clarity in calculations and logical problem-solving.

Science

CBSE Science sample papers focus on Physics, Chemistry, and Biology. Questions cover numerical problems, reasoning-based questions, and practical application-based scenarios. Solutions help students grasp complex concepts with easy explanations and diagrams.

Social Science

These sample papers cover History, Geography, Political Science, and Economics. They include map-based questions, case studies, and analytical questions, helping students develop strong writing skills and factual accuracy.

English

English sample papers focus on grammar, reading comprehension, writing skills, and literature-based questions. Practicing these papers helps students improve their language proficiency and answer structuring.

How to Use CBSE Sample Papers Effectively

• Set a Timer: Solve each sample paper within the actual exam duration to improve speed and efficiency.
• Analyze Mistakes: Review solutions and understand errors to avoid them in the final exam.
• Revise Regularly: Reattempt difficult questions to strengthen concepts and improve accuracy.
• Follow CBSE Marking Scheme: Write answers in the format recommended by CBSE to maximize scores.

Regular practice with CBSE sample papers for Class 10 2021 PDF with solutions helps students gain confidence and achieve higher marks in board exams.

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