## CBSE Class 10 Maths Formulas and Important Equations

### CBSE Class 10 Maths Formulas

## FAQs on CBSE Class 10 Maths Formulas and Important Equations

1. How can I Score Good Marks in Class 10 Maths?

Maths is an important scoring subject in Class 10 and scoring good marks is what everyone wants in board exams but what you do differently than others matters. For good marks on the Class 10 board, you can start your preparation by going through the syllabus, covering NCERTs in the beginning, and then using some standard books like RD Sharma or RS Aggarwal to master your concepts, solving mocks tests, latest sample & previous year papers, use of revision and formulas notes, etc. will help you to make a difference in your preparation strategy and will help you score better than others.

2. Are NCERTs Enough for Class 10 Maths?

Well, CBSE gives choice to the students in Class 10 to opt for basic Maths or Standard Maths for the Board exams. For basic Maths, NCERTs books are enough and are a great source to cover the syllabus but for standard Maths, you have to cover NCERTs along with some standard books such as RD Sharma and RS Aggarwal. Cover the entire syllabus with the help of the required books and so include CBSE Class 10 Maths Formulas Pdf and practice again and again to master the problems of the chapters of these books.

3. Should I Need to Solve the Previous Year's Paper or Sample Papers for Class 10 Maths?

Solving previous year papers or latest sample papers help a lot in your preparation journey of any subject and if you include these things in your practice you will yield a lot of benefits in the end. These papers help you to practice the problems of Maths and to learn and revise the formulas or topics as well. These papers will guide you on where you are going well and where you need to improve. Thus, it is advisable to include these papers in your preparation.

4. What are the important class ten math formulas?

There are many important 10th class mathematics formulas in various branches of math. Here's aare some key 10th class maths formulas list:

10th class Algebra formulas:

Quadratic Equation: ax^2 + bx + c = 0 ; Roots: x = (-b ± √(b^2-4ac)) / 2a

Factorization: (a + b)(a - b) = a^2 - b^2, (x + a)(x + b) = x^2 + (a + b)x + ab, etc.

Powers and Roots: (a^m)^n = a^(mn), ³√a = a^(1/3), etc.

10th class Trigonometry formulas:

Ratios in Right-Angled Triangles: sin θ = opposite/hypotenuse, cos θ = adjacent/hypotenuse, tan θ = opposite/adjacent

Pythagorean Theorem: a^2 + b^2 = c^2 (where c is the hypotenuse)

Identities: sin^2 θ + cos^2 θ = 1, tan θ = sin θ / cos θ, etc.

Geometry class 10 formulas:

Area of Circle: πr^2

Circumference of Circle: 2πr

Volume of Sphere: (4/3)πr^3

Surface Area of Sphere: 4πr^2

Similar Figures: Ratios of corresponding sides and areas are equal

Statistics class 10 formulas:

Mean: Sum of observations / Number of observations

Median: Middle value when data is arranged in ascending/descending order

Mode: Most frequent value

Probability class 10 formulas :

Probability of an event: Number of favorable outcomes / Total number of outcomes

5. What is an equation in 10th class mathematics formula?

An equation in math class 10 is a statement expressing the equality of two mathematical expressions. It usually contains variables that you need to solve for. For example, 2x + 5 = 11 is an equation where you need to find the value of x that makes both sides equal.

6. What is basic maths in class 10 maths formula?

"Basic math" in class 10 can vary depending on the curriculum and individual needs. However, it generally covers topics like:

Arithmetic operations: Addition, subtraction, multiplication, division, percentage, etc.

Algebraic expressions and equations: Simplifying expressions, solving linear equations, etc.

Geometry: Basic shapes, their properties, area, and volume calculations.

Trigonometry: Understanding basic trigonometric ratios and their applications.

Statistics and Probability: Representing and analyzing data, calculating basic probability.

7. What are the formulas for 10th algebra?

There are many important formulas in 10th grade algebra, but here are some of the most common ones:

Basic Operations:

Order of Operations (PEMDAS/BODMAS): Parentheses, Exponents, Multiplication/Division (left to right), Addition/Subtraction (left to right)

Simplifying expressions: Combine like terms, use distributive property, etc.

Factoring:

Perfect squares: $(a + b)^2 = a^2 + 2ab + b^2, (a - b)^2 = a^2 - 2ab + b^2$

Difference of squares: $a^2 - b^2 = (a + b)(a - b)$

Sum-product pattern: $a^2 + 2ab + b^2 = (a + b)^2$

General factoring: Use various techniques like grouping, trial and error, etc.

Quadratic Equations:

Standard form: $ax^2 + bx + c = 0$

Roots: x = (-b ± √(b^2 - 4ac)) / 2a

Discriminant (Δ): $b^2 - 4ac$

Δ > 0: Two distinct real roots

Δ = 0: One repeated real root

Δ < 0: Two complex roots

8. What are some 3 math important formulas?

It's difficult to choose just 3 class tenth math formula formulas as important depends on the context. However, here are 3 widely applicable formulas:

Distance formula: useful in geometry and various other applications.

Pythagorean theorem: fundamental in geometry and trigonometry.

Area of a rectangle: Area = length x width - basic formula with many applications.

9. What are the 6 important class ten math formula?

Picking just 6 formulas is challenging. But here are 6 important class ten math formula that span different areas:

Derivative of the power function

Pythagorean theorem

Area of a rectangle

Slope formula

Quadratic formula

Order of operations (PEMDAS/BODMAS)