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Chapter 7 Class 8 Comparing Quantities

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Updated for new NCERT Book.

Get Solutions of Chapter 7 Class 8 Comparing Quantities free at Teachoo. All NCERT Exercise Questions and Examples have been solved with step-by-step answers. 

 

In this chapter, we will learn

  • What are ratios
  • What are percentages
  • How to find Increase or Decrease Percentage
  • What is Marked Price, Selling Price, Discount and Discount Percentage
  • What is Cost Price, Selling Price, Profit, Loss, Profit Percentage, Loss Percentage
  • What is Sales Tax and Value Added Tax
  • What is Simple Interest
  • What is Compound Interest
  • Difference between Simple Interest and Compound Interest
  • What is the formula of Compound Interest
  • Finding Compound Interest when Interest is compounded half yearly
  • Finding Compound Interest for fraction years
  • Some Applications of Compound Interest Formula - Population growth, Number of Bacteria, Calculating Depreciation

 

Click on a link below Serial Order Wise to study from the NCERT Book - like if you want a particular exercise question or example, you can check it.

If you want to study the Teachoo (टीचू) way, you can click on a Concept below Concept wise. First the concept is explained, and then the questions of that concept is solved - from easy to difficult.

 

Click on a link below to get started.

Serial order wise

Ex 7.1
Ex 7.2
Ex 7.3
Examples

Concept wise

Ratios & Percentages
Finding Increase or Decrease Percent
Finding Discounts
Finding cost price, selling price, profit % , loss%
Sales Tax and Value Added Tax
Simple Interest
Compound Interest
Compound Interest compounded half yearly
Compound Interest for fraction years
Applications of Compound Interest Formula

What's in it?

Updated for new NCERT Book.

Get Solutions of Chapter 7 Class 8 Comparing Quantities free at Teachoo. All NCERT Exercise Questions and Examples have been solved with step-by-step answers. 

 

In this chapter, we will learn

  • What are ratios
  • What are percentages
  • How to find Increase or Decrease Percentage
  • What is Marked Price, Selling Price, Discount and Discount Percentage
  • What is Cost Price, Selling Price, Profit, Loss, Profit Percentage, Loss Percentage
  • What is Sales Tax and Value Added Tax
  • What is Simple Interest
  • What is Compound Interest
  • Difference between Simple Interest and Compound Interest
  • What is the formula of Compound Interest
  • Finding Compound Interest when Interest is compounded half yearly
  • Finding Compound Interest for fraction years
  • Some Applications of Compound Interest Formula - Population growth, Number of Bacteria, Calculating Depreciation

 

Click on a link below Serial Order Wise to study from the NCERT Book - like if you want a particular exercise question or example, you can check it.

If you want to study the Teachoo (टीचू) way, you can click on a Concept below Concept wise. First the concept is explained, and then the questions of that concept is solved - from easy to difficult.

 

Click on a link below to get started.