Question

Which statement is not true?

B. All counting numbers are rational numbers.

D. Zero is not a rational number.

C. A mixed number is a rational number.

A. The set of rational numbers includes the set of integers.

Answer 1

B) True

D) False

C) True

A) True

Explanation:

Counting numbers are 1,2,3... The ... means the pattern continues

Whole numbers 0,1,2,3...

Integers ...-3, -2, -1, 0, 1, 2, 3....

Rational numbers:
`(integer)/(integer)`

Answer 2

D. Zero is not a rational number.

Explanation:

0 is a rational number because it has a non-zero denominator.

So, option D is wrong.