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Welcome to the most comprehensive collection of Class 8 UP Board questions and answers. Whether you need help with Mathematics, Science, Social Science, or Hindi, we provide well-explained, accurate solutions to make learning easier. These answers follow the UPMSP syllabus and ensure conceptual clarity for students.
Mathematics – Class 8 UP Board Questions and Answers
What is the sum of the angles in a triangle?
The sum of the angles in a triangle is always 180 degrees. This is known as the angle sum property of a triangle.
How do you find the perimeter of a rectangle?
The perimeter of a rectangle is calculated by adding twice the length and twice the breadth, using the formula: Perimeter = 2 × (Length + Breadth).
What is an equivalent fraction?
An equivalent fraction is a fraction that represents the same value even if the numerator and denominator are multiplied or divided by the same number. For example, 1/2 and 2/4 are equivalent fractions.
How is simple interest calculated?
Simple interest is calculated using the formula: Interest = (Principal × Rate × Time) / 100. It helps determine the extra amount paid or earned over a period.
What is the square of 12?
The square of 12 is 144, as multiplying 12 by itself (12 × 12) gives 144.
How do you convert a decimal into a fraction?
To convert a decimal into a fraction, write the decimal as a fraction with a denominator of 10, 100, or 1000 based on the decimal places, and simplify it. For example, 0.75 = 75/100 = 3/4.
What is a prime number?
A prime number is a number that has only two factors: 1 and itself. Examples include 2, 3, 5, 7, and 11.
What is a rational number?
A rational number is any number that can be expressed as a fraction a/b, where a and b are integers, and b is not zero.
Define a parallelogram.
A parallelogram is a four-sided figure where opposite sides are equal and parallel. Its opposite angles are also equal.
What is the difference between an acute and obtuse angle?
An acute angle is less than 90 degrees, while an obtuse angle is more than 90 degrees but less than 180 degrees.
Science – Class 8 UP Board Questions and Answers
Why do plants need sunlight?
Plants need sunlight for photosynthesis, a process that allows them to make their own food using light, water, and carbon dioxide.
What are the three states of matter?
The three states of matter are solid, liquid, and gas. These states change due to temperature variations.
What is the function of the human heart?
The human heart pumps blood throughout the body, supplying oxygen and nutrients while removing waste products.
What is a food chain?
A food chain is a sequence of organisms where each organism is dependent on the next for food. For example, grass → deer → tiger.
Why do metals conduct electricity?
Metals conduct electricity because they have free-moving electrons that allow the flow of electrical current.
What is Newton’s First Law of Motion?
Newton’s First Law states that an object remains in motion or at rest unless acted upon by an external force.
What is the function of the digestive system?
The digestive system breaks down food into nutrients, which are then absorbed into the bloodstream to provide energy.
What is an ecosystem?
An ecosystem is a community of living organisms interacting with their non-living environment, such as air, water, and soil.
How do we measure force?
Force is measured in Newtons (N) using instruments like a spring balance.
What is the difference between a physical and chemical change?
A physical change affects the form of a substance but does not change its composition, while a chemical change results in the formation of a new substance.
Social Science – Class 8 UP Board Questions and Answers
What is democracy?
Democracy is a system of government where people elect representatives to make decisions on their behalf.
Who was the first Prime Minister of India?
Pandit Jawaharlal Nehru was the first Prime Minister of India.
What are the major physical features of India?
India has diverse physical features including the Himalayas, Indo-Gangetic Plains, Thar Desert, Coastal Plains, and Deccan Plateau.
What is the Constitution of India?
The Constitution of India is the supreme law that defines the rights, duties, and governance structure of the country.
What is a resource?
A resource is anything that is useful to humans, such as water, minerals, forests, and soil.
What is the importance of agriculture in India?
Agriculture is the backbone of India’s economy, providing employment and food security to millions.
What was the impact of the Revolt of 1857?
The Revolt of 1857 marked the beginning of the Indian independence movement and led to direct British rule in India.
What are fundamental rights?
Fundamental rights are basic rights guaranteed by the Indian Constitution, such as the right to equality, freedom, and education.
What is the importance of the monsoon in India?
The monsoon provides essential rainfall for agriculture, replenishing water sources and supporting biodiversity.
What is a market economy?
A market economy is an economic system where supply and demand determine the production and pricing of goods.
Best Indian Books for UP Board Class 8 with Authors and Publications
1. NCERT Mathematics – Class 8
Author: NCERT Experts | Publication: NCERT
Covers algebra, geometry, arithmetic, and mensuration with solved examples and exercises.
2. UP Board Mathematics Class 8
Author: R.S. Aggarwal | Publication: Bharati Bhawan
Offers conceptual clarity with numerous practice questions for exam preparation.
3. Science Textbook for Class 8
Author: NCERT Experts | Publication: NCERT
Includes fundamental concepts of physics, chemistry, and biology with practical examples.
4. Science for Class 8
Author: Lakhmir Singh & Manjit Kaur | Publication: S. Chand
Features real-life applications and well-explained diagrams for better understanding.
5. Social Science – History, Civics, and Geography
Author: NCERT Experts | Publication: NCERT
Provides structured knowledge of Indian history, governance, and physical geography.
6. Samajik Vigyan – Class 8
Author: Dr. V.K. Sharma | Publication: Vidya Bhawan
Explains historical events, government structures, and geographical features in simple language.
7. Vyakaran Darshika – Hindi Grammar Class 8
Author: Dr. Brij Mohan | Publication: Goyal Brothers Prakashan
A complete reference for Hindi grammar, including sentence structure and writing skills.
8. Bal Ram Katha – Hindi Literature Class 8
Author: NCERT Experts | Publication: NCERT
A collection of mythological stories related to Lord Rama with moral teachings.
9. Saral Hindi Vyakaran Aur Rachna
Author: Ashok Kumar | Publication: Navneet Education
Helps in understanding Hindi grammar, essays, and letter writing techniques.
10. English Grammar & Composition – Class 8
Author: Wren & Martin | Publication: S. Chand
Covers essential grammar rules, writing skills, and comprehension exercises.
11. A Pact with the Sun – English Supplementary Reader
Author: NCERT Experts | Publication: NCERT
Features interesting short stories that enhance language skills.
12. Computer Science – Class 8
Author: Sumita Arora | Publication: Dhanpat Rai & Co.
Covers the basics of computer applications, coding, and digital literacy.
13. Ganit Ke Siddhant – Class 8
Author: R.D. Sharma | Publication: Dhanpat Rai Publications
A detailed book with step-by-step solutions and logical reasoning exercises.
14. Sanskrit Vyakaran Evam Rachna
Author: Dr. Ramesh Chandra | Publication: Arya Publications
A guide to Sanskrit grammar, sentence structure, and compositions.
15. Sanskrit Pathmala – Class 8
Author: NCERT Experts | Publication: NCERT
A textbook with simple Sanskrit texts, explanations, and exercises.
16. Rashtriya Samanya Gyan – General Knowledge
Author: Manohar Pandey | Publication: Arihant Publications
Covers current affairs, history, geography, and science-related GK questions.
17. Environmental Studies – Class 8
Author: N.K. Chowdhary | Publication: Vikas Publishing
Explains environmental issues, conservation, and sustainability topics.
18. Loktantrik Rajniti – Civics Class 8
Author: Dr. S.K. Gupta | Publication: Prabhat Prakashan
Details political institutions, democratic principles, and governance in India.
19. Bharat Ka Itihas – History Class 8
Author: Dr. R.C. Sharma | Publication: Krishna Publications
Covers ancient, medieval, and modern Indian history with key events.
20. Jeevan Kaushal – Life Skills & Moral Education
Author: Pradeep Kumar | Publication: Blue Print Education
Focuses on personality development, ethics, and life management skills.
Education is the key to building a strong foundation for the future, and Class 8 is a crucial stage in a student’s academic journey. The UP Board curriculum provides a well-structured syllabus covering Mathematics, Science, Social Science, Hindi, English, and more. Understanding concepts at this level helps students prepare for higher education while strengthening their problem-solving abilities.
A well-organized study plan ensures that students grasp important concepts effectively. Mathematics requires regular practice, as topics like algebra, geometry, and number systems form the base for advanced studies. Step-by-step solutions in UP Board textbooks provide clarity, making complex topics easier to understand. With the right study materials, solving problems becomes less daunting.
Science in Class 8 introduces students to the fundamentals of physics, chemistry, and biology. Concepts such as force, pressure, combustion, reproduction, and cell structure are explained with real-life applications. Practical examples and well-illustrated diagrams help students connect theory with everyday observations. Understanding these principles builds scientific thinking and analytical skills.
Social Science is divided into History, Civics, and Geography. History covers India’s past, from ancient civilizations to modern struggles for independence. Civics explains the functioning of democracy, government institutions, and fundamental rights, making students aware of their role as responsible citizens. Geography explores landforms, climate, and environmental issues, providing a deeper understanding of the world.
Language subjects play a vital role in communication and comprehension skills. Hindi and English grammar books focus on sentence formation, essay writing, and comprehension exercises. Literature books contain inspiring stories, poems, and narratives that enrich vocabulary and creative expression. A strong foundation in language enhances writing skills and critical thinking.
Sanskrit is an integral part of the UP Board curriculum, offering insights into India’s ancient linguistic heritage. The structured lessons on shlokas, grammar, and sentence construction help students appreciate the depth of this classical language. Regular practice in translation and composition builds a solid grasp of Sanskrit fundamentals.
Technology has transformed learning, making digital resources an essential part of education. Online study materials, video tutorials, and interactive quizzes provide an engaging way to reinforce concepts. Many students rely on UP Board solution websites for step-by-step answers, helping them revise and clarify doubts. These resources act as a guide for self-learning and exam preparation.
Developing a habit of reading, making notes, and solving previous years’ question papers enhances retention. Time management plays a crucial role in academic success, allowing students to allocate sufficient time to each subject. A balanced study schedule, combined with proper revision strategies, ensures better performance in exams.
Regular assessments and self-tests help identify weak areas that require improvement. Teachers and parents play a supportive role in encouraging students to develop curiosity and confidence in learning. Constructive feedback and guidance enhance their motivation, making the learning process enjoyable.
Education is not just about scoring marks but about gaining knowledge that shapes future aspirations. Class 8 sets the stage for academic excellence, and with the right approach, students can achieve their learning goals effectively. Keeping a positive attitude, staying consistent, and using the right study materials lead to long-term success.
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