NCERT Solutions for Class 7 Mathematics Chapter 8: Comparing Quantities

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NCERT Solutions for Class 7 Mathematics Chapter 8 Comparing Quantities is provided in this article. We learn the concepts of the unitary method, percentage, and simple interest and how they can apply them in practical life. Conversion of fractions and decimals into percentage and vice-versa are also covered in this chapter. It is often required to compare two quantities in our daily life. They may be heights,weights, salaries, marks etc. Some of the important topics in Comparing quantities chapter include:

  1. Ratio to Percentage
  2. How to Calculate Percentage?
  3. Percentage increase or Decrease
  4. CP, SP, Profit and Loss
  5. Sales Tax, GST, VAT
  6. Compound Interest Formula
  7. Simple Interest Formula

Download PDF: NCERT Solutions for Class 7 Mathematics Chapter 8 pdf


NCERT Solutions for Class 7 Mathematics Chapter 8

NCERT Solutions for Class 7 Mathematics Chapter 8 Comparing Quantities are given below.


Class 7 Maths Chapter 8 Comparing Quantities – Important Topics

Percentage: Representing any quantity in terms of 100 is known as a percentage. 

Ratio: Ratio is a term that is used for comparing two quantities.

Example: Convert 25% into Ratio.

Ans. We know that,

25% = 25/100

= ¼

Example: Convert ¾ into percentage.

Ans. To convert a ratio into percentage, multiply by 100.

¾ x 100 = 3 x 25 = 75%


NCERT Solutions for Class 7 Maths Chapter 8 Exercises

NCERT Solutions for Class 7 Mathematics Chapter 8 Comparing Quantities is given below.

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