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Chapter 8 Class 7 Comparing Quantities

Get NCERT Solutions of Chapter 8 Class 7 free at Teachoo. All exercise questions and examples have been solved with step-by-step explanation of each question. Concepts are also explained before the questions.


In this chapter, we will learn

  • What is ratio, how to find ratio
  • Finding ratio with different units
  • What are equivalent ratios
  • Using Unitary Method to solve questions
  • What is Percentage
  • Converting Fractions to Percentage
  • Converting Decimals to Percentage
  • Converting Percentages to Decimals or Fractions
  • Using Percentages (like if 25% of children like playing football, and total children are 40. How many children like playing football)
  • Converting Ratios into Percentage (Like dividing Rs 250 in the ratio 2 : 3 : 5 and find percentages of each)
  • Finding Increase or Decrease Percent
  • What is Selling Price (SP), Cost Price (CP), Profit, Loss
  • Finding Profit Percentage and Loss Percentage
  • What is Simple Interest, and its formula


Click on an exercise or topic link below to do the chapter

Note: Important questions are also marked. Click on a link below to find out

Serial order wise

  Ex 8.1
  Ex 8.2
  Ex 8.3

Concept wise