Draw a bar graph for the following data. Population of India in successive census years:

Year	$1941$	$1951$	$1961$	$1971$	$1981$	$1991$	$2001$
Population (in millions) (approx)	$320$	$360$	$440$	$550$	$680$	$850$	$1000$

Source: Data from census of lndia $1991$ and $2001$. 

Draw a pie chart for the following data.

Draw a double bar graph for the following data. Birth and Death rates of different states in $1999$. 

Source: The table is taken from vital statistics SRS $1999$.

Draw a Pie chart for the following data. Time spent by a child during a day:

The adjoining pie chart gives the expenditure on various items during a month for a family. (The numbers written around the pie chart tell us the angles made by each sector at the centre.) 

Answer the following: On which item is the expenditure minimum? 

The adjoining pie chart gives the expenditure on various items during a month for a family. (The numbers written in the pie chart tell us the angles made by each sector at the centre.)  

Answer the following: On which item is the expenditure maximum? 

The adjoining pie chart gives the expenditure on various items during a month for a family. (The numbers written in the pie chart tell us the angles made by each sector at the centre.) 

Answer the following: If the monthly income of the family is $₹9000$, what is the expenditure on rent? 

The adjoining pie chart gives the expenditure on various items during a month for a family. (The numbers written around the pie chart tell us the angles made by each sector at the centre.) 

Answer the following: If the expenditure on food is $₹3000$, what is the expenditure on education of children?