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Key Concepts in NCERT Class 9 Math Chapter 1

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Key Concepts in NCERT Class 9 Math Chapter 1

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Questions and Answers

Which of the following is a key concept in NCERT class 9 mathematics chapter 1?

Trigonometric ratios

Probability

Geometric constructions

Algebraic expressions (correct)

What is the main focus of NCERT class 9 mathematics chapter 1?

Geometry

Number system

Algebra (correct)

Statistics

Which topic is NOT covered in NCERT class 9 mathematics chapter 1?

Polynomials

Arithmetic mean

Quadratic equations (correct)

Linear equations

Which of the following is an example of an irrational number?

√2 Signup and view all the answers

Which of the following is a real number?

0 Signup and view all the answers

Which of the following is NOT a property of exponents for real numbers?

a^0 = 1 Signup and view all the answers

Which of the following is the decimal expansion of the real number 0.25?

0.025 Signup and view all the answers

Which of the following is the decimal expansion of the real number 2.5?

2.5 Signup and view all the answers

Which of the following is the decimal expansion of the real number 0.0025?

0.0025 Signup and view all the answers

Key Concepts in NCERT Class 9 Math Chapter 1

Choose a study mode

Podcast

Questions and Answers

Which of the following is a key concept in NCERT class 9 mathematics chapter 1?

What is the main focus of NCERT class 9 mathematics chapter 1?

Which topic is NOT covered in NCERT class 9 mathematics chapter 1?

Which of the following is an example of an irrational number?

Which of the following is a real number?

Which of the following is NOT a property of exponents for real numbers?

Which of the following is the decimal expansion of the real number 0.25?

Which of the following is the decimal expansion of the real number 2.5?

Which of the following is the decimal expansion of the real number 0.0025?

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