10th Half Yearly Question Paper 2018-19 All Subjects

10th half yearly exams are an important milestone for students, helping them assess their understanding of various subjects. This guide provides questions and answers for every subject, ensuring students have comprehensive preparation material. Covering all key areas, these resources simplify revision and build confidence for exams.

English

Question Write an essay on the topic “My Favorite Teacher.”

Answer My favorite teacher is Mr. Raj, who teaches English. He explains concepts clearly, encourages creative thinking, and motivates students to achieve their goals.

Question Define a noun and give examples.

Answer A noun is a word that names a person, place, thing, or idea. Examples include teacher, city, and happiness.

Question What is the synonym of “beautiful”?

Answer The synonym of “beautiful” is “attractive” or “pretty.”

Question Write a letter to your friend describing a recent school event.

Answer Start the letter with “Dear [Friend’s Name],” and describe the school event with details about activities, participants, and your experience.

Question Correct the sentence: She do not likes mangoes.

Answer She does not like mangoes.

Question Write a story beginning with “Once upon a time in a dense forest…”

Answer Once upon a time in a dense forest, there lived a kind rabbit who helped other animals in need. One day, it saved a deer from hunters.

Question Use “because” in a sentence.

Answer I stayed home because it was raining heavily.

Question What is the antonym of “happy”?

Answer The antonym of “happy” is “sad.”

Question Write a summary of the poem “The Road Not Taken.”

Answer The poem describes a traveler who chooses an unconventional path in life, symbolizing individual choices and their impacts.

Question Change the voice: The book was read by her.

Answer She read the book.

Question Write a paragraph about the importance of reading.

Answer Reading is crucial for gaining knowledge and enhancing creativity. It improves vocabulary, comprehension skills, and fosters imagination.

Question What is an adjective? Provide examples.

Answer An adjective is a word that describes a noun. Examples include tall, red, and kind.

Question Fill in the blank: The sky is _______ today.

Answer The sky is clear today.

Question Use “in spite of” in a sentence.

Answer In spite of the rain, we went to the park.

Question What is the meaning of “ephemeral”?

Answer “Ephemeral” means lasting for a very short time.

Question Write a dialogue between a teacher and a student about homework.

Answer
Teacher: Did you complete your homework?
Student: Yes, but I had difficulty with one question.

Question Give one example of a metaphor.

Answer “Time is a thief” is a metaphor.

Question What is the plural form of “child”?

Answer The plural form of “child” is “children.”

Question What is a conjunction? Provide examples.

Answer A conjunction is a word that connects clauses or sentences. Examples include and, but, or.

Question Write a sentence using “although.”

Answer Although it was late, he continued working.

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Mathematics

Question Solve: 2x + 3 = 7.

Answer x = 2.

Question Simplify: 4(2 + 3) – 5.

Answer 4(5) – 5 = 20 – 5 = 15.

Question Find the area of a rectangle with length 5 cm and width 3 cm.

Answer Area = length × width = 5 × 3 = 15 cm².

Question What is the value of π (pi)?

Answer The approximate value of π is 3.14159.

Question Convert 1/4 to a decimal.

Answer 1/4 = 0.25.

Question Solve: 3² + 4².

Answer 3² + 4² = 9 + 16 = 25.

Question Find the perimeter of a square with a side length of 6 cm.

Answer Perimeter = 4 × side = 4 × 6 = 24 cm.

Question What is 45% of 200?

Answer 45% of 200 = (45/100) × 200 = 90.

Question Solve: √49.

Answer √49 = 7.

Question Expand: (x + 3)(x – 3).

Answer (x + 3)(x – 3) = x² – 9.

Question What is the sum of the angles in a triangle?

Answer The sum of the angles in a triangle is 180°.

Question Solve: 5x = 20.

Answer x = 4.

Question Write the formula for the area of a circle.

Answer Area = πr², where r is the radius.

Question Convert 0.75 to a fraction.

Answer 0.75 = 3/4.

Question What is the cube of 2?

Answer 2³ = 8.

Question If a = 2 and b = 3, find a² + b².

Answer a² + b² = 2² + 3² = 4 + 9 = 13.

Question Solve: 8 ÷ 2(2 + 2).

Answer 8 ÷ 2(4) = 8 ÷ 8 = 1.

Question What is the median of the numbers 3, 5, 7, 9, 11?

Answer The median is 7.

Question Write the formula for the volume of a sphere.

Answer Volume = (4/3)πr³, where r is the radius.

Question What is 2 raised to the power of 5?

Answer 2⁵ = 32.

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Science

Question What is photosynthesis?

Answer Photosynthesis is the process by which green plants use sunlight to synthesize food from carbon dioxide and water.

Question Define gravity.

Answer Gravity is the force that attracts objects toward the center of the Earth.

Question Name three states of matter.

Answer The three states of matter are solid, liquid, and gas.

Question What is the chemical formula for water?

Answer The chemical formula for water is H₂O.

Question What is the main organ of the circulatory system?

Answer The main organ of the circulatory system is the heart.

Question What is the speed of light?

Answer The speed of light is approximately 3 × 10⁸ m/s.

Question What is Newton’s first law of motion?

Answer Newton’s first law states that an object will remain at rest or in uniform motion unless acted upon by an external force.

Question What is an atom?

Answer An atom is the basic unit of matter, consisting of protons, neutrons, and electrons.

Question What is the boiling point of water?

Answer The boiling point of water is 100°C (212°F) at sea level.

Question Name one renewable energy source.

Answer Solar energy is a renewable energy source.

Question What is the function of chlorophyll in plants?

Answer Chlorophyll helps plants absorb sunlight for photosynthesis.

Question Define kinetic energy.

Answer Kinetic energy is the energy possessed by an object due to its motion.

Question What is the pH of a neutral solution?

Answer The pH of a neutral solution is 7.

Question What is the formula for calculating force?

Answer Force = mass × acceleration (F = ma).

Question Name the largest planet in our solar system.

Answer The largest planet in our solar system is Jupiter.

Question What is the chemical symbol for gold?

Answer The chemical symbol for gold is Au.

Question What is evaporation?

Answer Evaporation is the process by which a liquid turns into a gas.

Question What is the role of mitochondria in cells?

Answer Mitochondria are the powerhouses of cells, producing energy.

Question What is an ecosystem?

Answer An ecosystem is a community of living organisms interacting with their environment.

Question Define the term “acid.”

Answer An acid is a substance that donates hydrogen ions (H⁺) in a solution.

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These carefully curated questions and answers aim to make preparation effective and stress-free. Covering all major subjects, this guide ensures students build confidence and improve their understanding of concepts. It’s an excellent resource for thorough revision and success in exams.