# MCQ Questions for Class 8 Maths Chapter 1 Rational Numbers with Answers

Free PDF Download of CBSE Maths Multiple Choice Questions for Class8 with Answers Chapter 1 Rational Numbers. Maths MCQs for Class 8 Chapter Wise with Answers PDF Download was Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 8 Maths Rational Numbers MCQs Pdf with Answers to know their preparation level.

## Rational Numbers Class 8 Maths MCQs Pdf

1. An integer can be:
a) Only Positive
b) Only Negative
c) Both positive and negative
d) None of the above

Explanation: An integer can be both positive and negative as well as zero.

2. A rational number can be represented in the form of:
a) p/q
b) pq
c) p+q
d) p-q

Explanation: A rational number can be represented in the form p/q where p and q are integers and q is not equal to zero.

3. The value of ½ x ⅗ is equal to:
a) ½
b) 3/10
c) ⅗
d) ⅖

Explanation: ½ x ⅗ = (1×3)/(2×5) = 3/10

4. The value of (½) ÷ (⅗) is equal to:
a) 3/10
b) ⅗
c) 6/5
d) ⅚

Explanation: (½) ÷ (⅗) = (½) x (5/3) = (1×5)/(2×3) = ⅚

5. The value of ½ + ¼ is equal to:
a) ¾
b) 3/2
c) ⅔
d) 1

Explanation: ½ + ¼

Making the denominator equal:

2/4 + ¼ = (2+1)/4 = ¾

6. The value of 5/4 – 8/3 is:
a) 17/12
b) -17/12
c) 12/17
d) -12/17

Explanation: 5/4 – 8/3

Making the denominator equal:

[(5/4) x (3/3)] – [(8/3) x (4/4)]

15/12 – 32/12

= (15-32)/12

= -17/12

7. The associative property is applicable to:
b) Multiplication and division
d) Subtraction and Division

Explanation: As per associative property:

A+B = B+A

A.B = B.A

Where A and B are two integers.

8. The value of (-10/3) x (-15/2) x (17/19) x 0 is:
a) 0
b) 22.66
c) 20
d) 35

Explanation: Any number multiplied by zero is equal to zero.

9. The additive identity of rational numbers is:
a) 0
b) 1
c) 2
d) -1

Explanation: Any number added to zero is equal to the number itself.

Ex: 5+0 = 5

10. The multiplicative identity of rational numbers is:
a) 0
b) 1
c) 2
d) -1