1. Observe the following bar graph carefully and answer the following questions :

How many books are there of the subject whose books are minimum?

2. Observe the following bar graph carefully and answer the following questions :

Which two subjects have the same number of books?

3. Observe the following bar graph carefully and answer the following questions :

300 books are of the subject

4. Observe the following bar graph carefully and answer the following questions :

The difference of the number of books of English and Science is

5. Observe the following bar graph carefully and answer the following questions :

The difference of the number of books of Hindi and Social Science is

6. Observe the following bar graph carefully and answer the following questions :

The total number of books is

7. Observe the following bar graph carefully and answer the following questions :

The total of the number of books of English and Science is

8. Study the following frequency distribution table and answer the questions given below :

What is the size of the class intervals?

9. Study the following frequency distribution table and answer the questions given below :

Which class has the highest frequency?

10. Study the following frequency distribution table and answer the questions given below :

Which class has the lowest frequency?