Which of the following is not true?

a) Every rational number is a real number.
b) Every integer is a rational number.
c) Every real number is an irrational number.
d) Every natural number is a whole number.
$[1]$

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Solution

We know that Real numbers contain rationals and irrationals both. So every real number can not be a irrational number.

Correct Option: c) Every real number is an irrational number.

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Similar questions

Are the following statements true or false ? Give reasons for your answer.

(i) Every whole number is a natural number.

(ii) Every integer is a rational number.

(iii) Every rational number is an integer.

(iv) Every natural number is a whole number.

(v) Every integer is a whole number.

(vi) Every rational number is a whole number.

Every rational number is

(a) a natural number (b) a whole number (c) an integer (d) a real number

Which of the following is a true statement ?

(a) The sum of two irrational numbers is an irrational number.

(b) The product of two irrational numbers is an irrational number.

(d) Every real number is either rational or irrational.

Consider the following three statements.
Statement – 1: Every natural number is a whole number
Statement – 2: Every rational number is an integer
Statement – 3: Every integer is a rational number.
Which of the following is true?

Q. Mark the following statements as True or False.
A. Every real number is an irrational number.

B. Some rational numbers can be irrational numbers.

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Which of the following is not true? a) Every rational number is a real number. b) Every integer is a rational number. c) Every real number is an irrational number. d) Every natural number is a whole number. [1]

We know that Real numbers contain rationals and irrationals both. So every real number can not be a irrational number. Correct Option: c) Every real number is an irrational number.

Which of the following is not true?

a) Every rational number is a real number.
b) Every integer is a rational number.
c) Every real number is an irrational number.
d) Every natural number is a whole number.
$[1]$

We know that Real numbers contain rationals and irrationals both. So every real number can not be a irrational number.

Correct Option: c) Every real number is an irrational number.