10th half yearly question paper 2023 pdf study

10th half-yearly exams are crucial for students to assess their understanding and preparation for the academic year. Here are detailed questions and answers from all subjects to help students prepare better. The questions include multiple-choice, short answers, and long descriptive ones. This resource aims to guide students effectively for their exams.

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Mathematics

Question: What is the formula for the area of a triangle using its base and height?

Answer: The formula for the area of a triangle is 12×base×height\frac{1}{2} \times \text{base} \times \text{height}21​×base×height.

Question: Solve: $2x+3=11$.

Answer: $x=4$.

Question: What is the square root of 144?

Answer: The square root of 144 is 12.

Question: Simplify: $5x-3x+2$.

Answer: $2x+2$.

Question: Find the value of 72−627^2 – 6^272−62.

Answer: The value is 13.

Question: Solve: $3x+5=20$.

Answer: $x=5$.

Question: What is the value of sin⁡90∘\sin 90^\circsin90∘?

Answer: The value is 1.

Question: If the radius of a circle is 7 cm, what is its circumference?

Answer: The circumference is $44\text{cm}$.

Question: What is the value of (3+2)2(3 + 2)^2(3+2)2?

Answer: The value is 25.

Question: Solve: x2−4x+4=0x^2 – 4x + 4 = 0x2−4x+4=0.

Answer: $x=2$.

Question: What is the value of tan⁡45∘\tan 45^\circtan45∘?

Answer: The value is 1.

Question: Simplify: 6×3+4\frac{6x}{3} + 436x​+4.

Answer: $2x+4$.

Question: Find the value of 535^353.

Answer: The value is 125.

Question: Calculate the perimeter of a rectangle with length 8 cm and breadth 4 cm.

Answer: The perimeter is $24\text{cm}$.

Question: Solve: $2x+1=5$.

Answer: $x=2$.

Question: What is the value of cos⁡0∘\cos 0^\circcos0∘?

Answer: The value is 1.

Question: What is the formula for the volume of a sphere?

Answer: The formula is 43πr3\frac{4}{3} \pi r^334​πr3.

Question: Simplify: $7x-2x+5$.

Answer: $5x+5$.

Question: Solve: x2=49x^2 = 49x2=49.

Answer: $x=7$ or $x=-7$.

Question: Find the value of 92−329^2 – 3^292−32.

Answer: The value is 72.

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Science

Question: What is the chemical formula for water?

Answer: The chemical formula is H2OH_2OH2​O.

Question: What is Newton’s second law of motion?

Answer: It states that $F=ma$, where $F$ is force, $m$ is mass, and $a$ is acceleration.

Question: What is the boiling point of water?

Answer: The boiling point is 100∘C100^\circ \text{C}100∘C.

Question: Name the process by which plants make food.

Answer: The process is photosynthesis.

Question: What is the smallest unit of life?

Answer: The smallest unit of life is the cell.

Question: What is the speed of light in a vacuum?

Answer: The speed of light is 3×108 m/s3 \times 10^8 \, \text{m/s}3×108m/s.

Question: What is the formula for calculating work?

Answer: The formula is $W=F\times d$.

Question: Name the organelle responsible for energy production in cells.

Answer: The mitochondria are responsible for energy production.

Question: What is the atomic number of oxygen?

Answer: The atomic number is 8.

Question: What is the universal gravitational constant value?

Answer: The value is 6.674×10−11 Nm2/kg26.674 \times 10^{-11} \, \text{Nm}^2/\text{kg}^26.674×10−11Nm2/kg2.

Question: What is the SI unit of energy?

Answer: The SI unit is the joule (J).

Question: What is the process of water cycle in nature called?

Answer: The process is the hydrological cycle.

Question: What is the pH of a neutral substance?

Answer: The pH is 7.

Question: What is the chemical symbol for sodium?

Answer: The symbol is $\text{Na}$.

Question: Name the three states of matter.

Answer: The three states are solid, liquid, and gas.

Question: What is the primary source of energy for life on Earth?

Answer: The primary source is the Sun.

Question: What is the function of chlorophyll in plants?

Answer: It helps in the absorption of light for photosynthesis.

Question: What is the law of conservation of mass?

Answer: It states that mass cannot be created or destroyed in a chemical reaction.

Question: Define acceleration.

Answer: Acceleration is the rate of change of velocity with time.

Question: What is the density formula?

Answer: The formula is Density=MassVolume\text{Density} = \frac{\text{Mass}}{\text{Volume}}Density=VolumeMass​.

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English

Question: What is a noun?

Answer: A noun is a word used to identify a person, place, thing, or idea.

Question: Define a verb.

Answer: A verb is a word that describes an action or state of being.

Question: What is the plural form of “child”?

Answer: The plural form is “children.”

Question: What is a synonym for “happy”?

Answer: A synonym is “joyful.”

Question: Define an adjective.

Answer: An adjective is a word that describes a noun.

Question: What is the past tense of “run”?

Answer: The past tense is “ran.”

Question: What is an antonym for “difficult”?

Answer: An antonym is “easy.”

Question: What is a pronoun?

Answer: A pronoun is a word that replaces a noun.

Question: What is the superlative form of “good”?

Answer: The superlative form is “best.”

Question: Define an adverb.

Answer: An adverb is a word that modifies a verb, adjective, or other adverbs.

Question: What is a preposition?

Answer: A preposition is a word that shows the relationship between a noun and another word.

Question: What is a conjunction?

Answer: A conjunction is a word used to connect words, phrases, or clauses.

Question: What is the synonym of “beautiful”?

Answer: A synonym is “attractive.”

Question: What is the plural of “goose”?

Answer: The plural is “geese.”

Question: What is the meaning of “benevolent”?

Answer: It means kind and generous.

Question: What is the opposite of “strong”?

Answer: The opposite is “weak.”

Question: Define a simple sentence.

Answer: A simple sentence consists of one independent clause.

Question: What is the plural of “mouse”?

Answer: The plural is “mice.”

Question: What is a metaphor?

Answer: A metaphor is a figure of speech that implies a comparison between two unlike things.

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Summary

10th half-yearly exams are vital for evaluating academic progress. This compilation of questions and answers from Mathematics, Science, and English aims to simplify exam preparation and foster confidence in students. The content provides a thorough understanding of key topics and ensures comprehensive learning.