Class 9 Maths: Number Systems Worksheet
This worksheet covers fundamental concepts of Number Systems, including rational and irrational numbers, operations on real numbers, and laws of exponents for real numbers. It includes multiple-choice, fill-in-the-blanks, and short answer questions.
Class 9CBSEMathematicsmediumPractice
Preview · 10 questions
- Q1. Which of the following is an irrational number?
- 0
- √9
- π
- 2/3
- Q2. Between any two rational numbers, there exist:
- No rational number
- Exactly one rational number
- Infinitely many rational numbers
- Exactly one irrational number
- Q3. The decimal expansion of 1/7 is:
- Terminating
- Non-terminating recurring
- Non-terminating non-recurring
- None of the above
- Q4. What is (√5 - √2)(√5 + √2) equal to?
- 7
- 3
- √10
- 7 - 2√10
- Q5. If x^(1/2) = 4, what is the value of x?
- 2
- 8
- 16
- 1/2
+ 5 more in the printable PDF.