Free PDF Download of MCQ CBSE Class 8 Maths Chapter 1 Rational numbers Multiple Choice Questions with Answers.Based on Latest Exam Pattern. Students can solve NCERT Class 8 Maths Chapter 1 Rational numbers Multiple Choice Questions with Answers to know their preparation level.

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Rational Numbers Class 8 MCQs Questions with Answers

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

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1. The additive identity for rational numbers is

 1

 -1

 0

 Infinite

2. Which of the following statements is true ?

 Natural numbers are commutative for division

 Whole numbers are not commutative for division

 Integers are commutative for division

 Rational numbers are commutative for division.

3. Which of the following statements is false ?

 Natural numbers are closed under subtraction

 Whole numbers are not closed under subtraction

 Integers are closed under subtraction

 Rational numbers are closed under subtraction

4. ½ of 2 is

 a natural number

 a whole number

 an integer

 a rational number

5. Which of the following statements is true ?

 Natural numbers are not associative for multiplication

 Whole numbers are not associative for multiplication

 Integers are associative for multiplication

 Rational numbers are not associative for multiplication

6. Which of the following statements is false ?

 Natural numbers are closed under addition

 Whole numbers are closed under addition

 Integers are closed under addition

 Rational numbers are not closed under addition.

7. a + b = b + a is called

 commutative law of addition

 associative law of addition

 distributive law of addition

 None of these

8. Which of the following statements is true ?

 Natural numbers are associative for division

 Whole numbers are associative for division

 Integers are associative for division

 Rational numbers are not associative for division

9. a(b + c) = ab + ac is called

 Cumulative law

 Associative law

 Distributive law

 None of these

10. Which of the following statements is true ?

 Natural numbers are associative for addition

 Whole numbers are not associative for addition

 Integers are not associative for addition

 Rational numbers are not associative for addition

11. (a + b) + c = a + (b + c) is called

 commutative law for multiplication

 associative law for addition

 commutative law for addition

 associative law for multiplication.

12. Which of the following statements is false ?

 Natural numbers are commutative for multiplication

 Whole numbers are commutative for multiplication

 Integers are not commutative for multiplication

 Rational numbers are commutative for multiplication.

13. Which of the following statements is true ?

 Whole numbers are not closed under multiplication

 Natural numbers are closed under multiplication

 Integers are not closed under multiplication

 Rational numbers are not closed under multiplication.

14. Which of the following statements is true ?

 Natural numbers are commutative for subtraction

 Whole numbers are commutative for subtraction

 Integers are commutative for subtraction

 Rational numbers are not commutative for subtraction.

15. 0 is not

 a natural number

  a whole number

  an integer

  a rational number.

16. a × b = b × a is called

 commutative law for addition

 commutative law for multiplication

 associative law for addition

 associative law for multiplication.

17. Which of the following statements is true ?

 Natural numbers are associative for subtraction

 Whole numbers are not associative for subtraction

 Integers are associative for subtraction

 Rational numbers are associative for subtraction.

18. Which of the following statements is false ?

 Natural numbers are commutative for addition

 Whole numbers are commutative for addition

 Integers are not commutative for addition

 Rational numbers are commutative for addition.

19. The multiplicative identity for rational numbers is

 -1

 1

 0

 None of these

20. a × (b × c) = (a × b) × c is called

 associative law for addition

 associative law for multiplication.

 commutative law for addition

 commutative law for multiplication.

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MCQ Questions for Class 8 Maths with Answers PDF Download Chapter Wise

Practicing these CBSE NCERT Objective MCQ Questions of Class 8 Maths with Answers Pdf will guide students to do a quick revision for all the concepts present in each chapter and prepare for final exams.

1. Rational Numbers Class 8 MCQ Questions
2. Linear Equations in One Variable Class 8 MCQ Questions
3. Understanding Quadrilaterals Class 8 MCQ Questions
4. Practical Geometry Class 8 MCQ Questions
5. Data Handling Class 8 MCQ Questions
6. Squares and Square Roots Class 8 MCQ Questions
7. Cubes and Cube Roots Class 8 MCQ Questions
8. Comparing Quantities Class 8 MCQ Questions
9. Algebraic Expressions and Identities Class 8 MCQ Questions
10. Visualizing Solid Shapes Class 8 MCQ Questions
11. Mensuration Class 8 MCQ Questions
12. Exponents and Powers Class 8 MCQ Questions
13. Direct and Indirect Proportions Class 8 MCQ Questions
14. Factorisation Class 8 MCQ Questions
15. Introduction to Graphs Class 8 MCQ Questions
16. Playing with Numbers Class 8 MCQ Questions