9 Questions
Which of the following is a key concept in NCERT class 9 mathematics chapter 1?
Algebraic expressions
What is the main focus of NCERT class 9 mathematics chapter 1?
Algebra
Which topic is NOT covered in NCERT class 9 mathematics chapter 1?
Quadratic equations
Which of the following is an example of an irrational number?
√2
Which of the following is a real number?
0
Which of the following is NOT a property of exponents for real numbers?
a^0 = 1
Which of the following is the decimal expansion of the real number 0.25?
0.025
Which of the following is the decimal expansion of the real number 2.5?
2.5
Which of the following is the decimal expansion of the real number 0.0025?
0.0025
Quiz: NCERT Class 9 Mathematics Chapter 1 Concepts and Focus 1. Identify the Key Concept: Test your understanding of the key concept covered in NCERT Class 9 Mathematics Chapter 1.
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