## NCERT Solutions for Exercise 7.2 Maths Class 7 Chapter 7 Comparing Quantities - FREE PDF Download

## FAQs on NCERT Solutions for Class 7 Maths Chapter 7 - Comparing Quantities Exercise 7.2

1. Do I need to practice all the questions provided in NCERT Solutions for Chapter 8 Comparing Quantities of Class 7 Maths?

Yes, practicing all the questions from the NCERT Solutions for Chapter 8 Comparing Quantities of Class 7 Maths is vital. This will give you a better understanding of the chapter. You will get insight into different varieties of questions, and the confidence to attempt them in the exam. Practice makes you perfect the methods you apply to solve the sums and that is the core to studying all chapters in Mathematics.

2. How many questions are there in NCERT Solutions for Chapter 8 Comparing Quantities of Class 7 Maths?

NCERT Solutions for Chapter 8 Comparing Quantities of Class 7 Maths has a total of 24 questions. They are divided between three exercises as follows: Exercise 8.1 - three Questions (two long answers), Exercise 8.2 - 10 Questions (four long answers), Exercise 8.3 - 11 Questions (seven long answers). Take a note to recheck all the steps required in the long answers with the help of NCERT Solutions so you do not miss marks designated to each step.

3. What does the term comparing quantities mean according to Chapter 8 of Class 7 Maths?

Comparing quantities as the name denotes is the method of comparing two or more quantities. However, both the quantities have to be in the same units. For example, you cannot compare the age of one person with the weight of another person.

The students can learn more about this Chapter in the NCERT Solutions for Chapter 8 of Class 7 Maths. The solutions are available in a chapter-wise format for all-encompassing learning of the topics covered in the course.

4. What is the formula for comparing quantities according to Chapter 8 of Class 7 Maths?

Chapter 8 Comparing Quantities of Class 7 Maths has a number of formulas. The students can find all the formulas on the NCERT Solutions for Chapter 8 of Class 7 Maths. These solutions explain the topics in a comprehensive manner for the students to be able to grasp the concepts. It is necessary that the students understand these formulas through the theory for better results instead of mugging them. Apprehension of the formulas helps you remember them.

5. What is PA in comparing quantities according to Chapter 8 of Class 7 Maths?

PA in Chapter 8 Comparing Quantities stands for Principal Amount. It is the initial amount borrowed that is added to the Simple Interest to determine the amount to be returned. For example, you borrow Rs. One thousand for a year at a 5% rate for the interest, the PA would be Rs. 1,000. Download NCERT Solutions for Chapter 8 of Class 7 Maths for better insight into all the concepts in the chapter.

6. What formula is used to find the profit percentage in exercise 7.2 class 7 solutions?

In exercise 7.2 class 7 solutions the profit percentage is found using the formula:

Profit Percentage = Profit % = $\left ( Profit\div Cost Price \right )\times 100$

Here,

"Profit" is the difference between the selling price and cost price,

"Cost Price" is the original price of the item.

7. How is loss percentage calculated in comparing quantities class 7 exercise 7.2?

In comparing quantities class 7 exercise 7.2 the loss percentage is calculated using the formula:

Loss Percentage = Loss % = $\left ( Loss\div Cost Price \right )\times 100$

"Loss" is determined by subtracting the selling price from the cost price,

"Cost Price" is the original price of the item.

8. What is the formula for simple interest used in class 7 maths chapter 7.2?

In class 7 maths chapter 7.2 the simple interest is calculated using the formula:

Simple Interest = SI = $Principal \times Rate\times Time \div 100$

Here,

"Principal" is the initial amount of money,

"Rate" is the interest rate, and

"Time" is the period for which the interest is calculated.

9. What topics are covered in maths class 7 chapter 7 exercise 7.2?

Maths Class 7 Chapter 7 Exercise 7.2 focuses on essential financial calculations. It includes determining profit, loss, and simple interest. Additionally, it covers converting these quantities into percentages.

10. How do you calculate profit and loss in class 7th maths exercise 7.2?

In class 7th maths exercise 7.2 profit is calculated as the difference between the selling price and the cost price. Loss is determined by subtracting the selling price from the cost price. Both are essential for understanding financial transactions.