# NCERT SOLUTIONS FOR CLASS 7 MATHEMATICS | CHAPTER 3 DATA HANDLING

**Introduction:**

In your previous classes, you have dealt with various types of data. You have learnt to collect data, tabulate and put it in the form of bar graphs. The collection, recording and presentation of data help us organize our experiences and draw inferences from them. In this chapter you will come across some more kinds of data and graphs.

class 7 maths data handling exercise 3.1-converted