Number of boys and girls participated in a quiz competition in different years.

Year	2004	2005	2006	2007	2008
Number of boys	12	13	14	15	16
Number of girls	11	13	12	14	15

9 The following line graph shows the sales figure for a manufacture company. i. What were the sales in i. 2008. ii. 2005?ii. What were the sales in i. 2006 ii. 2007iii. Compute the difference between the sales in 2005 and 2008 10 Use the table below to draw a linear graphsThe number of days a city received a rainfall in different years

Year	2001	2002	2003	2004	2005	2006	2007	2008
Days	10	15	20	25	30	35	40	45

12 Draw the graph for the following tables of values with suitable places on the axes.

Number of oranges	1	2	3	4	5	6
Cost (in Rs)	3	6	9	12	15	18

13 The following table gives the route in length (in thousand kilometer of the Indian Railways in some of the years. Represent the data as bar graph.

Year	1960-61	1970-71	1980-81	1990-91	2000-2001
Route length (in thousand km)	55	60	61	75	95