Question 1

Which of the following statements is true about the set of natural numbers?

Accepted Answer

Natural numbers are all positive integers starting from 1.

Answer

Natural numbers include zero and all positive integers.

Answer

Natural numbers include fractions.

Answer

Natural numbers include negative integers.

Question 2

Which subset of the real numbers does the number

\frac{3}{4}

belong to?

Accepted Answer

Rational numbers

Answer

Whole numbers

Answer

Irrational numbers

Answer

Complex numbers

Question 3

Which of the following is an example of a complex number?

Accepted Answer

3 + 4i

Answer

7

Answer

0.5

Answer

-2

Question 4

What is the result of adding a rational number and an irrational number?

Accepted Answer

Irrational number

Answer

Rational number

Answer

Integer

Answer

Whole number

Question 5

Which type of number is

\frac{3}{4}

?

Accepted Answer

Irrational

Answer

Whole

Answer

Rational

Answer

Integer

Question 6

Which number is both rational and an integer?

Accepted Answer

4

Answer

$\pi$

Answer

$\sqrt{3}$

Answer

$\frac{1}{2}$

Question 7

Which of the following is an example of a real number that is not an integer?

Accepted Answer

3.5

Answer

0

Answer

-1

Answer

2

Question 8

In the real number system, which statement is true about irrational numbers?

Accepted Answer

Irrational numbers cannot be expressed as a fraction of two integers.

Answer

Irrational numbers are only negative.

Answer

Irrational numbers include only whole numbers.

Answer

Irrational numbers can be expressed as a fraction of two integers.

Question 9

Which of the following is an irrational number?

Accepted Answer

Answer

Answer

Answer

Question 10

Which of the following sets is not a subset of the real numbers?

Accepted Answer

Complex numbers

Answer

Rational numbers

Answer

Integers

Answer

Irrational numbers

Question 11

What is the set of real numbers that includes both rational and irrational numbers?

Accepted Answer

Real numbers

Answer

Natural numbers

Answer

Integers

Answer

Whole numbers

Question 12

Which of the following is considered a rational number?

Accepted Answer

Answer

Answer

Answer

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