The following data shows India’s total population (in millions) from 1961 to 2011.

Year	1961	1971	1981	1991	2001	2011
Population (in millions)	360	420	540	680	1020	1200

Represent the above data by a bar graph.

There are 1120 creatures in zoo as per list given below :

Represent the above data by a bar graph.

The following table shows the export earnings of India (in thousand crore rupees) during five consecutive years.

Represent the above data by a bar graph.

In a survey of 100 families of a village, the number of members in each family was recorded, as shown by the bar graph given below:

Read the bar graph carefully and answer the following questions.

(i) What does the bar graph show?

(ii) How many families have less than five members?

(iii) How many families have more than three members?

(iv) How many families have two children?

Or

(iv)How many families have two members?

Look at the bar graph given below:

Read the above bar graph carefully and answer the questions given below.

(i) What does the bar graph show?

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

(iii) If maximum marks in each subject be 100, what is the average of his marks?

(iv) On the basis of marks obtained, find the subject in which the student has special interest.