Rational Numbers Test

Result

Rational Numbers Test - 1

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Question 1
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Which of the following statements is incorrect?

A
A rational number can be written as a ratio.

B
Every whole number is a rational number.

C
1.5 is not a rational number.

D
There is no reciprocal of zero.

Solution

A rational number can be written as a ratio, 3/2 is written as 3 : 2.
Every whole number is a rational number. 4 is whole number and it can be written as 4/1.

1.5 is a rational number as it can be written as fraction 3/2.
There is no reciprocal of zero; reciprocal of zero is not defined.
Question 2
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Which of the following statements is correct with respect to 8/5?

A
8/5 lies on the left side of 0 on a number line.

B
It is not a rational number.

C
It is less than 2.

D
It is more than 3.

Solution

8/5 = 1.6 , which is less than 2 and lies on the right side of 0 on a number line.
Question 3
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Directions For Questions

Consider the given statements and choose the correct option accordingly.

...view full instructions

Statements:
A. Rational numbers can consist of positive numbers, negative numbers, or a zero.
B. Rational numbers can consists of a fraction.

A
A is true and B is false.

B
A is false and B is true.

C
Both A and B are true.

D
Both A and B are false.

Solution

A. Rational numbers can consist of positive numbers, negative numbers, or a zero.
B. Rational numbers can consist of a fraction.

Both A and B are true, as rational numbers can consist of any positive or negative number, a zero, and a fraction.
Question 4
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A M can be expressed as the quotient of the two N with a denominator that isn't O and it can be expressed as a P .

A
M - whole number, N - additions, O - a fraction, P - decimal number

B
M - rational number, N - integers, O - zero, P - ratio

C
M - ratio, N - zeros, O - a rational number, P - positive number

D
M - rational number, N - fractions, O - one, P - negative number

Solution

A rational number can be expressed as the quotient of the two integers with a denominator that isn't zero and it can be expressed as a ratio.