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Test: Rational Numbers - Class 8 MCQ


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10 Questions MCQ Test - Test: Rational Numbers

Test: Rational Numbers for Class 8 2024 is part of Class 8 preparation. The Test: Rational Numbers questions and answers have been prepared according to the Class 8 exam syllabus.The Test: Rational Numbers MCQs are made for Class 8 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Rational Numbers below.
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Test: Rational Numbers - Question 1

What should be added to -3/4 to get ‘–1’?

Test: Rational Numbers - Question 2

What should be subtracted from −3/4 to get ‘–1’?

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Test: Rational Numbers - Question 3

Which of the following is the identity element of addition?

Detailed Solution for Test: Rational Numbers - Question 3

 An identity element or neutral element is a special type of element of a set with respect to a binary operation on that set, which leaves any element of the set unchanged when combined with it

An identity with respect to addition is called an additive identity (often denoted as 0) .

Test: Rational Numbers - Question 4

Which of the following is the multiplicative identity for rational numbers?

Test: Rational Numbers - Question 5

Which of the following is neither positive nor a negative rational number?

Test: Rational Numbers - Question 6

Which of the following rational numbers lies between 0 and –1?

Detailed Solution for Test: Rational Numbers - Question 6

Clearly, 0 and −1 cannot lie between 0 and −1. 
Also, 

We can clearly see that lies between 0 and −1.

Test: Rational Numbers - Question 7

Which of the following is the reciprocal of ‘p’?

Test: Rational Numbers - Question 8

which of the following is the product of   ?

Test: Rational Numbers - Question 9

Which of the following is the product of 

Test: Rational Numbers - Question 10

Which of the following is the reciprocal of the reciprocal of a rational number?

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