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NCERT Solutions for Class 8 Maths Chapter 8 Comparing Quantities Ex 8.2 

NCERT Solutions for Class 8 Maths Chapter 8 Comparing Quantities Ex 8.2 are a complete guide for students. Exercise 8.2 of Comparing Quantities is based on finding the increase or decrease per cent, finding discounts, estimating in percentages, profit and loss, finding cost price, selling price, profit %, loss %, sales tax, value-added tax, and goods and services tax. There are 11 questions in this exercise and we have provided stepwise solutions for each. 

These NCERT Solutions are prepared by our Maths experts and will help you prepare for your examinations thoroughly. Understand every concept in detail and ensure that you can handle any questions based on this exercise in the examination. Download our NCERT Solutions for free and start practising. 

About NCERT Solutions for Class 8 Maths Chapter 8 Comparing Quantities Ex 8.2

You must revise the following points before you start solving the NCERT Chapter 8 Ex 8.2 questions. 

  • Discount = Marked Price – Sale Price
  • Discount can be calculated when a discount percentage is given. Discount = Discount % of Marked Price
  • Additional expenses made after buying an article are included in the cost price and are known as overhead expenses.

CP = Buying price + Overhead expenses

  • Sales tax is charged on the sale of an item by the government and is added to the Bill Amount.

Sales tax = Tax% of Bill Amount

  • GST stands for Goods and Services Tax and is levied on the supply of goods or services or both. 

Download NCERT Solutions for Class 8 Maths Chapter 8 Comparing Quantities Ex 8.2

To solve exercise 8.2 of NCERT Class 8 Maths Chapter 2, students need to understand how percentages and ratios are calculated. 

Ex 8.2 Q1: In this question, you have to find out the original salary of a man. You are given his new salary and the percentage increase in the old salary. 

Ex 8.2 Q2: The second question of NCERT Exercise 8.2 is about finding the decreased percentage visiting a zoo on Monday as compared to Sunday. If you get stuck on this question, our free NCERT solutions are available for you. 

Ex 8.2 Q3: In this question, you are given the profit % of 80 articles and their original price. You have to find the selling price. Check out our NCERT Solutions for Class Maths Exercise 8.2 and learn how to solve this question. 

Ex 8.2 Q4: This question is also about profit and loss where you have to find the selling price. We have solved it step by step in our Class 8 Maths Chapter 8 Exercise 8.2 NCERT Solutions.

Ex 8.2 Q5: In this question, you have to evaluate both profit and loss percentages on the entire transaction of buying a VCR and a TV. You can solve this question easily if you have understood how to solve the above two questions. 

Ex 8.2 Q6: You are given a discount percentage of two shirts and jeans and you have to find the amount required to be paid by the customer. This NCERT question is a bit tricky. 

Ex 8.2 Q7: In this question of NCERT Solutions for Class 8 Maths Chapter 8 Exercise 8.2 you have to again apply the concept of profit and loss percentages. You must take note that these kinds of questions come often in the exam. 

Ex.8.2 Q8: In this question, you have to find out the total value of a TV inclusive of 12% sales tax. We have solved this question for you in the stepwise form in our NCERT Solutions for Class 8 Maths Chapter 8 Exercise 8.2

Ex 8.2 Q9: This NCERT problem of Class 8 Maths Chapter 8 Exercise 8.2 deals with calculating the MRP of a pair of skates when discount percent and selling price is given to you. 

Ex 8.2 Ex 10: In this question, you have to find the only price of an item when its cost of purchasing and VAT is given to you. 

NCERT Solutions for Class 8 Maths Chapter 8 Comparing Quantities Ex 8.2 FAQs

  1. What are the main topics covered in Class 8 Maths Chapter 8 NCERT Exercise 8.2.?

NCERT Class 8 Maths Chapter 8 Exercise 8.2 is based on the following topics:

  • increase or decrease per cent, 
  • discounts, 
  • estimating in percentages, 
  • profit and loss, 
  • finding cost price, 
  • selling price, 
  • profit % and loss %, 
  • sales tax, value-added tax, and goods and services tax. 

 

  1. How to utilise the NCERT online Solutions for Class 8 Maths Chapter 8 Exercise 8.2?

Simply start with solving the examples given in the NCERT book and understand the concepts used in Ex 8.2. Then, start solving the NCERT exercise questions. In case you have any doubt, crosscheck your solutions with our NCERT Solutions for Class 8 Maths Chapter 8 Exercise 8.2. 

  1. How can askIITians help me prepare for the Class 8 Maths final examination?

askIITians provides various study resources for Class 8 Maths such as NCERT Solutions, Revision Notes, Sample Papers, Mind maps, Flashcards, Previous Year Papers and much more. You can join our online live classes for Class 8 Maths and learn directly from our Maths experts. 


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