Free Test Types of Numbers Integers – General...

Q1: Which of the following is an integer?

A. 2.5 B. -3 C. √2 D. 1/2

Q2: Which of the following is NOT an integer?

A. 0 B. 1 C. -5 D. 1.1

Q3: What is the smallest integer?

A. 0 B. No smallest integer C. -1 D. -∞

Q4: Are all whole numbers also integers?

A. Yes B. No C. Only positive ones D. Only even ones

Q5: Is -7 an integer?

A. Yes B. No C. Only in whole numbers D. Only in real numbers

Q6: What is the sum of two integers always?

A. Integer B. Natural number C. Positive D. Fraction

Q7: Which of the following is the correct set of integers?

A. {-2, -1, 0, 1, 2} B. {1, 2, 3} C. {0, 1, 2, 3} D. {-3, -2, -1}

Q8: What is the result of -5 + 3?

A. -8 B. 8 C. -2 D. 2

Q9: What is the opposite of -10?

A. 10 B. -10 C. 0 D. 1

Q10: Which integer lies between -2 and 1?

A. 2 B. -1 C. -3 D. 3

Q11: Which of these is NOT an integer?

A. -100 B. 0 C. 3.14 D. 25

Q12: Is 0 an integer?

A. Yes B. No C. Only natural D. Only even

Q13: Are integers closed under subtraction?

A. Yes B. No C. Only positive ones D. Only non-zero

Q14: Which of the following is the additive identity for integers?

A. 1 B. 0 C. -1 D. Infinity

Q15: How many integers are there between -3 and 3?

A. 3 B. 4 C. 5 D. 6

Q16: Is the product of two integers always an integer?

A. Yes B. No C. Only if positive D. Only if even

Q17: Which number is both a whole number and an integer?

A. 2.5 B. -1 C. 0 D. -5.1

Q18: What is the result of multiplying any integer with 0?

A. The integer itself B. 0 C. 1 D. Infinity

Q19: Is 3.0 an integer?

A. Yes B. No C. Only if written as 3 D. Depends

Q20: Which of the following is the greatest among these integers?

A. -10 B. 0 C. -1 D. 5

Quiz for Types of Numbers Integers