Gold prices on 4 consecutive Tuesdays were as under:

Week	First	Second	Third	Fourth
Rate per 10 g (in Rs)	7250	7500	7600	7850

Draw a bar graph to show this information.

The air distances of four cities from Delhi (in km) are given below:

Draw a bar graph to represent the above data.

The following table shows the life expectancy (average age to which people live) in various countries in a particular year.

Represent this data by a bar graph.

Various modes of transport used by 1850 students of a school are given below.

Draw a bar graph to represent the above data.

Look at the bar graph given below.

Bar Graph Showing the marks obtained by a student in an examination

Read it carefully and answer the following questions.

(i) What information does the bar graph give?

(ii) In which subject is the student very good?

(iii) In which subject is he poor?

(iv) What is the average of his marks?