Rational Numbers Test

Result

Rational Numbers Test - 3

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Weekly Quiz Competition

Question 1
1 / -0

Which of the following statements is not true?

(1) Every integer is a rational number since each integer n can be written in the form n/1.
(2) 0 is a rational number.
(3) Rational numbers include integers, terminating decimals, and repeating decimals as well as fractions.
(4) If denominator of a fraction is negative, then its numerator is positive.

A
1

B
2

C
3

D
4

Solution

If the denominator of a fraction is negative, then its numerator is also negative.
Question 2
1 / -0

Read the following statements and choose the correct option accordingly.

Statement I: The sum of a rational number and an irrational number is irrational.
Statement II: 10 is not a rational number.

A
Statement I is true, but statement II is false.

B
Statement II is true, but statement I is false.

C
Both statements I and II are true.

D
Both statements I and II are false.

Solution

Statement I: The sum of a rational number and an irrational number is irrational.
This statement holds as the sum of a rational number and an irrational number is irrational.

Statement II: 10 is not a rational number.
This statement does not hold as 10 is a rational number.

Only statement I is true.