The following table shows the daily production of T.V. sets in an industry for 7 days of a week.

Day	Mon	Tue	Wed	Thurs	Fri	Sat	Sun
Number of T.V. sets	300	400	150	250	100	350	200

Represent the above information by a pictograph.

The following table shows the number of Maruti cars sold be five dealers in a particular month:

Represent the above information by a pictograph.

The population of Delhi State in different census years is as given below:

Represent the above information with the help of a bar graph.

Read the graph shown in Fig. 23.8 and answer the following questions:

(i) What is the information given by the bar graph?

(ii) How many tickets of Assam State Lottery were sold by the agent?

(iii) Of which state, were the maximum number of tickets sold?

(iv) State whether true or False?

The maximum number of tickets sold is three times the minimum number of tickets sold.

(v) Of which state were the minimum number of tickets sold?

Study the bar graph representing the number of persons in various age groups in a town shown in Fig. 23.9. Observe the bar graph and answer the following questions:

(i) What is the percentage of the youngest age-group persons over those in the oldest age group?

(ii) What is the total population of the town?

(iii) What is the number of persons in the age-group 60-65?

(iv) How many persons are more in the age-group 10-15 than in the age group 30-35?

(v) What is the age-group of exactly 1200 persons living in the town?

(vi) What is the total number of persons living in the town in the age-group 50-55?

(vii) What is the total number of persons living in the town in the age-groups 10-15 and 60-65?

(viii) Whether the population in general increases, decreases or remains constant with the increase in the age-group.