Q1: 1. What is the smallest prime number?

• A) 0
• B) 1
• C) 2
• D) 3

Q2: 2. Which of the following is a rational number?

• A) √2
• B) 0.25
• C) π
• D) √5

Q3: 3. Which of the following is an example of an irrational number?

• A) 1/3
• B) √3
• C) 0.5
• D) 2.5

Q4: 4. What is the sum of a rational number and an irrational number?

• A) Rational number
• B) Irrational number
• C) Integer
• D) Whole number

Q5: 5. Which of the following is a prime number?

• A) 15
• B) 11
• C) 6
• D) 8

Q6: 6. What is the product of a rational number and an irrational number?

• A) Rational number
• B) Irrational number
• C) Integer
• D) Whole number

Q7: 7. Which of the following is a terminating decimal?

• A) 1/3
• B) 1/4
• C) 1/9
• D) 1/7

Q8: 8. What is the square root of 16?

• A) 2
• B) 4
• C) 8
• D) 16

Q9: 9. Which of the following is not a real number?

• A) -5
• B) √-1
• C) 3/4
• D) 2.5

Q10: 10. What is the additive inverse of a rational number?

• A) Its opposite
• B) Its reciprocal
• C) Its square
• D) Its half