R. D. Sharma Solutions for Chapter: Data Handling-III (Bar Graphs), Exercise 1: EXERCISE

Study the bar graph representing the number of persons in various age groups in a town shown in figure. Observe the bar graph and answer the question:

What is the age-group of exactly $1200$ persons living in the town?

Study the bar graph representing the number of persons in various age groups in a town shown in figure.

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

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

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

Read the bar graph shown in Fig. and answer the following question:

What was the number of commercial banks in $1977$?

Read the bar graph shown in Figure below and answer the question:

What is the ratio of the number of commercial banks in $1969$ to that in $1980$?

This is the bar graph of the industrial production of cement in different years in India:

What was the production of cement in the year $1980-81$ in lakh tonnes? 

The above bar graph represents the circulation of newspapers in $10$ languages.  What percent is the number of newspapers published in Hindi of the total number of newspapers?

The above bar graph represents the circulation of newspapers in $10$ languages. State the language in which the number of newspapers published is between $2500$ and $3500$.