Number system (IX) set -5
Created on 10th April 2025
Grade level: Grade 9th grade
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10 Questions
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Questions (10)
1. What is the value of √(81)?
9
4 choice options
2. Which of the following is a rational number?
1/2
4 choice options
3. If x = 5, what is the value of 2x + 3?
13
4 choice options
4. Which of the following represents an irrational number?
√3
4 choice options
5. What is the absolute value of -12?
12
4 choice options
6. Which of the following is an example of a perfect square?
16
4 choice options
7. What is 1/4 + 3/8?
5/8
4 choice options
8. Which number is the cube root of 27?
3
4 choice options
9. What is the value of | -5 + 3 |?
3
4 choice options
10. If a = 2 and b = 3, what is the value of a^2 + b^2?
13
4 choice options