9th Class Saraswati Vidya Mandir Question Paper

9th Class Saraswati Vidya Mandir exams are designed to test students’ understanding of core subjects. This guide provides a wide range of questions and answers for all subjects to help students prepare thoroughly. The questions cover multiple topics, making learning and revision simple and effective.

Mathematics

Question: What is the formula for the area of a triangle?

Answer:
The formula for the area of a triangle is 1/2 × base × height.

Question: Solve: If x + 3 = 10, find the value of x.

Answer:
The value of x is 7.

Question: Simplify: 3x + 5x – 4.

Answer:
The simplified form is 8x – 4.

Question: What is the value of 2³?

Answer:
The value of 2³ is 8.

Question: Define a linear equation.

Answer:
A linear equation is an equation of the first degree that represents a straight line when graphed.

Question: Solve: 5y = 20.

Answer:
The value of y is 4.

Question: What is the Pythagoras theorem?

Answer:
In a right triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides.

Question: Convert 1/4 into a decimal.

Answer:
1/4 as a decimal is 0.25.

Question: What is the HCF of 18 and 24?

Answer:
The HCF of 18 and 24 is 6.

Question: If the radius of a circle is 7 cm, find its circumference.

Answer:
The circumference is 2πr = 2 × 22/7 × 7 = 44 cm.

Question: Find the value of 15% of 200.

Answer:
15% of 200 is 30.

Question: Simplify: (5² – 3²).

Answer:
The simplified value is 25 – 9 = 16.

Question: What is the slope of a line parallel to y = 3x + 4?

Answer:
The slope is 3.

Question: Solve: x/2 + 3 = 7.

Answer:
The value of x is 8.

Question: Find the area of a rectangle with length 8 cm and width 5 cm.

Answer:
The area is 8 × 5 = 40 cm².

Question: What is the square root of 144?

Answer:
The square root of 144 is 12.

Question: Write the quadratic formula.

Answer:
The quadratic formula is x = [-b ± √(b² – 4ac)] / 2a.

Question: Solve: 7x – 5 = 2x + 10.

Answer:
The value of x is 3.

Question: What is the perimeter of a square with side 6 cm?

Answer:
The perimeter is 4 × side = 4 × 6 = 24 cm.

Science

Question: What is the SI unit of force?

Answer:
The SI unit of force is the Newton (N).

Question: Define photosynthesis.

Answer:
Photosynthesis is the process by which green plants make food using sunlight, water, and carbon dioxide.

Question: What is the chemical formula for water?

Answer:
The chemical formula for water is H₂O.

Question: Name the three states of matter.

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

Question: What is the function of the heart?

Answer:
The heart pumps blood throughout the body.

Question: Define Newton’s first law of motion.

Answer:
An object remains at rest or in uniform motion unless acted upon by an external force.

Question: What is the boiling point of water in Celsius?

Answer:
The boiling point of water is 100°C.

Question: Name the gas essential for respiration.

Answer:
Oxygen is essential for respiration.

Question: What is a chemical reaction?

Answer:
A chemical reaction is a process in which substances combine or break apart to form new substances.

Question: Define the term “atom.”

Answer:
An atom is the smallest unit of matter that retains the properties of an element.

Question: What is the formula for speed?

Answer:
The formula for speed is distance/time.

Question: What is the unit of electric current?

Answer:
The unit of electric current is the ampere (A).

Question: Explain evaporation.

Answer:
Evaporation is the process by which a liquid changes into a gas at its surface.

Question: What is the main function of chlorophyll?

Answer:
Chlorophyll absorbs sunlight for photosynthesis.

Question: Define density.

Answer:
Density is mass per unit volume.

Question: What is the smallest planet in the solar system?

Answer:
Mercury is the smallest planet.

Question: Name the part of the plant that absorbs water.

Answer:
Roots absorb water from the soil.

Question: What is the symbol for sodium?

Answer:
The symbol for sodium is Na.

Question: What is the approximate age of Earth?

Answer:
The Earth is approximately 4.5 billion years old.

Social Science

Question: What is the capital of India?

Answer:
The capital of India is New Delhi.

Question: Who is known as the Father of the Nation in India?

Answer:
Mahatma Gandhi is known as the Father of the Nation in India.

Question: What is democracy?

Answer:
Democracy is a form of government where people elect their representatives.

Question: Name the longest river in the world.

Answer:
The longest river in the world is the Nile.

Question: When did India gain independence?

Answer:
India gained independence on August 15, 1947.

Question: What is the main occupation of people in rural India?

Answer:
Agriculture is the main occupation.

Question: What is the significance of the Constitution?

Answer:
The Constitution lays down the fundamental principles of governance.

Question: Define globalization.

Answer:
Globalization is the process of increased interconnection among countries.

Question: Name the three branches of government.

Answer:
The three branches are the executive, legislature, and judiciary.

Question: What is the role of the United Nations?

Answer:
The United Nations works to maintain international peace and security.

Question: What is the Tropic of Cancer?

Answer:
The Tropic of Cancer is a latitude line at 23.5°N.

Question: Name the first President of India.

Answer:
Dr. Rajendra Prasad was the first President of India.

Question: What is the importance of the Himalayas?

Answer:
The Himalayas act as a natural barrier and regulate climate.

Question: What is the national animal of India?

Answer:
The national animal of India is the Bengal tiger.

Question: Define secularism.

Answer:
Secularism means equal treatment of all religions by the state.

Question: What is the equator?

Answer:
The equator is an imaginary line dividing Earth into two equal halves.

Question: What is the role of the Reserve Bank of India?

Answer:
The Reserve Bank of India regulates the country’s monetary policy.

Question: Name the seven continents of the world.

Answer:
The seven continents are Asia, Africa, North America, South America, Antarctica, Europe, and Australia.

Question: What is an earthquake?

Answer:
An earthquake is a sudden shaking of the ground caused by seismic activity.

Question: Define national income.

Answer:
National income is the total value of goods and services produced in a country.