Theory
Exercises
1. 
Find the class interval
Difficulty: easy 
1

2. 
Find the limit
Difficulty: easy 
1

3. 
Complete the following
Difficulty: medium 
5

4. 
Find the sum and difference
Difficulty: medium 
3

5. 
Analyse the histogram
Difficulty: medium 
5

6. 
Construct central angle and answer the questions
Difficulty: medium 
1

7. 
Observe the piechart
Difficulty: medium 
5

8. 
Get inferences from the given data
Difficulty: hard 
5

9. 
Observe the histogram and answer
Difficulty: hard 
3

10. 
Find the central angles of a pie chart
Difficulty: hard 
5

Tests
1. 
Training test
Difficulty: medium 
7
