Page 205 - Maths Skills - 7

Data Handling 203

2. Read the bar graph and answer the following questions.

(i) How many students are there in class IX? Scale
Y-axis: 10 small divisions = 5 students
(ii) How many students are there in class VIII?
(iii) Calculate the total number of students of all the
classes as mentioned in the graph.
(iv) Which class has maximum number of students?

(v) Which class/classes has/have minimum number of
students?

3. Read the bar graph and answer the
following questions. Scale
Y-axis: 10 small divisions = 500 newspapers
(i) What information is given by the
bar graph?
(ii) Give the total number of
newspapers published in English,
Hindi, Bengali and Punjabi.
(iii) Find the excess number of
newspapers published in English
over those published in Bengali.
(iv) What per cent is the number
of newspapers published in
English of the total number of
newspapers?

4. Study the bar graph and answer the following Scale
questions. Y-axis: 10 small divisions = 5 lakh metres
(i) What information is given by the bar graph?

(ii) How many years have been covered in the survey?
(iii) In which year was the production maximum?

(iv) In which year was the production minimum?
(v) What is the ratio of maximum and minimum
production during the survey period?