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# Chapter 8 Class 7 Comparing Quantities

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Updated for new NCERT Book.

Get NCERT Solutions of Chapter 7 Class 7 Comparing Quantities 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

## Concept wise

What's in it?

Updated for new NCERT Book.

Get NCERT Solutions of Chapter 7 Class 7 Comparing Quantities 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