Number system (IX) set -2

1. What is the value of the expression 3 + 5 × 2?

2. Which of the following is a rational number?

3. Convert the decimal 0.75 into a fraction.

4. Which number is irrational?

5. What is the result of (2 + 3)²?

6. If x = 2, what is the value of 4x - 3?

7. Which of the following is not a whole number?

8. What is the LCM of 4 and 6?

9. What is the value of √(16)?

10. Which of the following pairs are both rational numbers?