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  2. Class 7 (Ganit Prakash)
  3. Chapter 3 Class 7 Data Handling

Chapter 3 Class 7 Data Handling

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Updated for new NCERT Book.

Get solutions of all NCERT Questions of Chapter 3 Class 7 Data Handling. Answers of all exercise questions and examples are solved for your reference.

 

We learned about Data Handling in Class 6 , where we learned about data, Tally Marks, Pictograph and Bar Graph.

In this chapter, we will learn

  • Representative value of data
  • What is arithmetic mean , and how to find it
  • How to find range
  • What is mode , and how to find it
  • Finding mode for large data
  • What is median , and how to find it
  • Reading and drawing bar graphs using appropriate scale
  • Reading and drawing double bar graphs

 

Then, we will learn some basics about Probability like

  • What is chance, probability , and how do we find probability
  • What are certain, impossible, can happen but not certain events

 

Click on an exercise link below to get NCERT Solutions.

Or you can also click a topic in Concept wise below, it has explanation of the topic with NCERT Questions ordered from easy to difficult. Very useful in revising a topic or when first doing a topic.