Table of Contents

## CBSE Important Questions

for Class 10 Science

1. What is photosynthesis?

Photosynthesis is the process that produces organic molecules from simple inorganic molecules from the sun’s energy.

2. What are the products of photosynthesis?

The products of photosynthesis are glucose and oxygen.

3. What is the role of light in photosynthesis?

The role of light in photosynthesis is to provide energy for the process.

4. What is the role of chloroplasts in photosynthesis?

The role of chloroplasts in photosynthesis is to convert the energy from light into chemical energy that can be used to produce glucose.

5. What is the role of carbon dioxide in photosynthesis?

The role of carbon dioxide in photosynthesis is to provide a carbon source for the process.

## Important Questions For Class 8 Maths With Solutions

1. What is the volume of a cuboid?

The volume of a cuboid is the total space inside the cuboid. It is calculated by multiplying the length, width and height of the cuboid.

2. What is the surface area of a cuboid?

The surface area of a cuboid is the total area of the six faces of the cuboid. It is calculated by multiplying the length, width and height of the cuboid.

3. What is the length, width and height of a cuboid?

The length, width and height of a cuboid are the dimensions of the cuboid.

## Important Questions For Class 9 Maths With Solutions

1. What is a polynomial?

A polynomial is an expression that has one or more terms and each term has a numerical coefficient and a variable. The variable is usually denoted by an alphabet letter and the coefficients are real numbers. The degree of a polynomial is the largest exponent of the variable in the polynomial.

2. What is the coefficient of a variable?

The coefficient of a variable is the numerical coefficient of that variable in a polynomial.

3. What is the degree of a polynomial?

The degree of a polynomial is the largest exponent of the variable in the polynomial.

4. What is the leading coefficient of a polynomial?

The leading coefficient of a polynomial is the coefficient of the variable with the largest degree.

5. What is the constant term of a polynomial?

The constant term of a polynomial is the term with the coefficient of 0.

6. What is the variable of a polynomial?

The variable of a polynomial is the letter that represents the unknown quantity in the polynomial.

7. What is a monomial?

A monomial is a polynomial with a single term.

8. What is a binomial?

A binomial is a polynomial with two terms.

## Important Questions For Class 10 Maths With Solutions

1. What is the area of a parallelogram?

The area of a parallelogram is the product of its base and its height.

2. What is the length of the base of a parallelogram?

The length of the base of a parallelogram is the length of its side.

3. What is the length of the height of a parallelogram?

The length of the height of a parallelogram is the distance from the base to the opposite vertex.

## Important Questions For Class 11 Maths With Solutions

Q1. In a right angled triangle, the length of the hypotenuse is 10 cm and the length of one of the other sides is 8 cm. Find the length of the other side.

A. The length of the other side is 6 cm.

## Important Questions For Class 12 Maths With Solutions

1. What is a function?

A function is a mathematical relationship between two sets, usually denoted by an equation. The function assigns a unique output to every input.

2. What is a domain and a range?

The domain is the set of all inputs to a function. The range is the set of all outputs of a function.

3. What is a linear function?

A linear function is a function that can be represented by a straight line.

4. What is a slope?

The slope of a line is a measure of how steep the line is. It is calculated by dividing the change in y-coordinates by the change in x-coordinates.

5. What is an equation of a line?

An equation of a line is a mathematical statement that describes the line. It usually takes the form y = mx + b, where m is the slope and b is the y-intercept.

6. What is a parabola?

A parabola is a type of curve that is shaped like a U. It is generated by the equation y = x2.

7. What is a vertex of a parabola?

The vertex of a parabola is the point where the curve changes direction.

8. What is an axis of symmetry of a parabola?

The axis of symmetry of a