Last Updated on September 18, 2024 by XAM CONTENT
Hello students, we are providing case study questions for class 8 maths. Assertion Reason questions are the new question format that is introduced in CBSE board. The resources for assertion reason questions are very less. So, to help students we have created chapterwise assertion reason questions for class 8 maths. In this article, you will find assertion reason questions for CBSE Class 8 Maths Chapter 7 Comparing Quantities. It is a part of Assertion Reason Questions for CBSE Class 8 Maths Series.
| Chapter | Comparing Quantities |
| Type of Questions | Assertion Reason Questions |
| Nature of Questions | Competency Based Questions |
| Board | CBSE |
| Class | 8 |
| Subject | Maths |
| Useful for | Class 8 Studying Students |
| Answers provided | Yes |
| Difficulty level | Mentioned |
| Important Link | Class 8 Maths Chapterwise Assertion Reason |
Assertion Reason Questions on Comparing Quantities
Questions:
Q. 1. Assertion (A): The ratio of 5 cm to 1 m is 1:20.
Reason(R): A ratio can be defined as the comparison between two numbers having same unit to find out how much bigger is first number with second number.
Difficulty Level: Medium
Ans. Option (a) is correct
Explanation: Ratio of 5 cm to $1 \mathrm{~m}=\frac{5}{100}=\frac{1}{20}$
So, ratio $=1: 20$ hence Assertion is true
And also Reason gives correct definition of Ratio.
Q. 2. Assertion (A): The fraction 4/5 when changed to percentage it becomes 80%.
Reason(R): A fraction represents a part of a whole or, more generally, any number of equal parts
Difficulty Level: Medium
Ans. Option (a) is correct
Explanation: Percentage of $\frac{4}{5}=\frac{4}{5} \times 100=80 \%$
hence assertion is right.
And also Reason gives correct definition of fraction.
Also check
- Comparing Quantities Class 8 Assertion Reason Questions Maths Chapter 7
- Cube and Cube Roots Class 8 Assertion Reason Questions Maths Chapter 6
- Algebraic Expressions and Identities Class 8 Assertion Reason Questions Maths Chapter 8
- Square and Square Roots Class 8 Assertion Reason Questions Maths Chapter 5
- Data Handling Class 8 Assertion Reason Questions Maths Chapter 4
- Understanding Quadrilaterals Class 8 Assertion Reason Questions Maths Chapter 3
- Linear Equations in One Variable Class 8 Assertion Reason Questions Maths Chapter 2
- Rational Numbers Class 8 Assertion Reason Questions Maths Chapter 1
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Topics from which assertion reason questions may be asked
- Recalling Ratios and Percentage
- Finding Discounts
- Estimating in Percentage
- Sales Tax/Value Added Tax/ Goods and Services Tax
- Compound Interest/Simple Interest
- Deducing a Formula for Compound Interest
- Application of Compound Interest Formula
Discount is on Marked Price, so marked price is used as the base.
Assertion reason questions from the above given topic may be asked.
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Frequently Asked Questions (FAQs) on Comparing Quantities Assertion Reason Questions Class 8
Q1: What are assertion reason questions?
A1: Assertion-reason questions consist of two statements: an assertion (A) and a reason (R). The task is to determine the correctness of both statements and the relationship between them. The options usually include:
(i) Both A and R are true, and R is the correct explanation of A.
(ii) Both A and R are true, but R is not the correct explanation of A.
(iii) A is true, but R is false.
(iv) A is false, but R is true. or A is false, and R is also false.
Q2: Why are assertion reason questions important in Maths?
A2: Students need to evaluate the logical relationship between the assertion and the reason. This practice strengthens their logical reasoning skills, which are essential in mathematics and other areas of study.
Q3: How can practicing assertion reason questions help students?
A3: Practicing assertion-reason questions can help students in several ways:
Improved Conceptual Understanding:Â It helps students to better understand the concepts by linking assertions with their reasons.
Enhanced Analytical Skills:Â It enhances analytical skills as students need to critically analyze the statements and their relationships.
Better Exam Preparation:Â These questions are asked in exams and practicing them can improve your performance.
Q4: What strategies should students use to answer assertion reason questions effectively?
A4: Students can use the following strategies:
Understand Each Statement Separately:Â Determine if each statement is true or false independently.
Analyze the Relationship:Â If both statements are true, check if the reason correctly explains the assertion.
Q5: What are common mistakes to avoid when answering Assertion Reason questions?
A5: Common mistakes include:
Not reading the statements carefully and missing key details.
Assuming the Reason explains the Assertion without checking the logical connection.
Confusing the order or relationship between the statements.
Overthinking and adding information not provided in the question.
Q6: What resources can help me practice Assertion Reason Questions for Class 8 Maths?
A6: Use study guides specifically designed for Assertion-Reason questions. Online educational platforms and reference books for Class 8 Maths also offer practice questions and explanations. xamcontent.com also provides assertion reason questions for cbse class 8 maths.
Q7: How is a ratio different from a fraction?
A7: A ratio compares two quantities by division and shows how many times one value is contained within another, while a fraction represents a part of a whole. For example, the ratio 3:4 indicates that for every 3 units of one quantity, there are 4 units of another, whereas the fraction 3/4 represents 3 parts out of a total of 4.
Q8: What is the percentage, and how is it calculated?
A8: A percentage is a way of expressing a number as a fraction of 100. It is calculated by dividing the part by the whole and then multiplying by 100.
Q9: What is profit and loss in comparing quantities?
A9: Profit and loss are concepts used in comparing quantities related to financial transactions. Profit is the amount gained when the selling price is higher than the cost price, while loss occurs when the selling price is lower than the cost price. Profit and loss are often expressed as percentages of the cost price.
Q10: Are there any online resources or tools available for practicing “Comparing Quantities“ assertion reason questions?
A10: A9: We provide assertion reason questions for CBSE Class 8 Maths on our website. Students can visit the website and practice sufficient assertion reason questions and prepare for their exams. If you need more case study questions, then you can visit Physics Gurukul website. they are having a large collection of case study questions for all classes.
