RS Aggarwal Solutions: Bar Graph, Histogram and Frequency Polygon- 1 | Mathematics (Maths) Class 9 PDF Download

 Page 1


Q u e s t i o n : 1
The following table shows the number of students participating in various games in a school.
Game Cricket Football Basketball Tennis
Number of students 27 36 18 12
Draw a bar graph to represent the above data.
S o l u t i o n :
Q u e s t i o n : 2
On a certain day, the temperature in a city was recorded as under:
Time 5 a. m. 8 a. m. 11 a. m. 3 p. m. 6 p. m.
Temperature (in °C) 20 24 26 22 18
Illustrate the data by a bar graph.
S o l u t i o n :
Q u e s t i o n : 3
The approximate velocities of some vehicles are given below:
Name of vehicle Bicycle Scooter Car Bus Train
Velocity inkm/hr 27 45 90 72 63
Draw a bar graph to represent the above data.
Page 2


Q u e s t i o n : 1
The following table shows the number of students participating in various games in a school.
Game Cricket Football Basketball Tennis
Number of students 27 36 18 12
Draw a bar graph to represent the above data.
S o l u t i o n :
Q u e s t i o n : 2
On a certain day, the temperature in a city was recorded as under:
Time 5 a. m. 8 a. m. 11 a. m. 3 p. m. 6 p. m.
Temperature (in °C) 20 24 26 22 18
Illustrate the data by a bar graph.
S o l u t i o n :
Q u e s t i o n : 3
The approximate velocities of some vehicles are given below:
Name of vehicle Bicycle Scooter Car Bus Train
Velocity inkm/hr 27 45 90 72 63
Draw a bar graph to represent the above data.
S o l u t i o n :
Take the name of vehicle along the x-axis and the velocity along the y-axis.
 
Q u e s t i o n : 4
The following table shows the favourite sports of 250 students of a school. Represent the data by a bar graph.
Sports Cricket Football Tennis Badminton Swimming
No. of students 75 35 50 25 65
S o l u t i o n :
Q u e s t i o n : 5
Given below is a table which shows the yearwise strength of a school. Represent this data by a bar graph.
Year 2012-13 2013-14 2014-15 2015-16 2016-17
No. of students 800 975 1100 1400 1625
S o l u t i o n :
Page 3


Q u e s t i o n : 1
The following table shows the number of students participating in various games in a school.
Game Cricket Football Basketball Tennis
Number of students 27 36 18 12
Draw a bar graph to represent the above data.
S o l u t i o n :
Q u e s t i o n : 2
On a certain day, the temperature in a city was recorded as under:
Time 5 a. m. 8 a. m. 11 a. m. 3 p. m. 6 p. m.
Temperature (in °C) 20 24 26 22 18
Illustrate the data by a bar graph.
S o l u t i o n :
Q u e s t i o n : 3
The approximate velocities of some vehicles are given below:
Name of vehicle Bicycle Scooter Car Bus Train
Velocity inkm/hr 27 45 90 72 63
Draw a bar graph to represent the above data.
S o l u t i o n :
Take the name of vehicle along the x-axis and the velocity along the y-axis.
 
Q u e s t i o n : 4
The following table shows the favourite sports of 250 students of a school. Represent the data by a bar graph.
Sports Cricket Football Tennis Badminton Swimming
No. of students 75 35 50 25 65
S o l u t i o n :
Q u e s t i o n : 5
Given below is a table which shows the yearwise strength of a school. Represent this data by a bar graph.
Year 2012-13 2013-14 2014-15 2015-16 2016-17
No. of students 800 975 1100 1400 1625
S o l u t i o n :
Q u e s t i o n : 6
The following table shows the number of scooters sold by a dealer during six consecutive years. Draw a bar graph
to represent this data.
Year 2011 2012 2013 2014 2015 2016
Number of scooters
sold inthousands
16 20 32 36 40 48
S o l u t i o n :
Q u e s t i o n : 7
The air distances of four cities from Delhi inkm
are given below:
City Kolkata Mumbai Chennai Hyderabad
Page 4


Q u e s t i o n : 1
The following table shows the number of students participating in various games in a school.
Game Cricket Football Basketball Tennis
Number of students 27 36 18 12
Draw a bar graph to represent the above data.
S o l u t i o n :
Q u e s t i o n : 2
On a certain day, the temperature in a city was recorded as under:
Time 5 a. m. 8 a. m. 11 a. m. 3 p. m. 6 p. m.
Temperature (in °C) 20 24 26 22 18
Illustrate the data by a bar graph.
S o l u t i o n :
Q u e s t i o n : 3
The approximate velocities of some vehicles are given below:
Name of vehicle Bicycle Scooter Car Bus Train
Velocity inkm/hr 27 45 90 72 63
Draw a bar graph to represent the above data.
S o l u t i o n :
Take the name of vehicle along the x-axis and the velocity along the y-axis.
 
Q u e s t i o n : 4
The following table shows the favourite sports of 250 students of a school. Represent the data by a bar graph.
Sports Cricket Football Tennis Badminton Swimming
No. of students 75 35 50 25 65
S o l u t i o n :
Q u e s t i o n : 5
Given below is a table which shows the yearwise strength of a school. Represent this data by a bar graph.
Year 2012-13 2013-14 2014-15 2015-16 2016-17
No. of students 800 975 1100 1400 1625
S o l u t i o n :
Q u e s t i o n : 6
The following table shows the number of scooters sold by a dealer during six consecutive years. Draw a bar graph
to represent this data.
Year 2011 2012 2013 2014 2015 2016
Number of scooters
sold inthousands
16 20 32 36 40 48
S o l u t i o n :
Q u e s t i o n : 7
The air distances of four cities from Delhi inkm
are given below:
City Kolkata Mumbai Chennai Hyderabad
Distance from Delhi inkm 1340 1100 1700 1220
Draw a bar graph to represent the above data.
S o l u t i o n :
Q u e s t i o n : 8
The birth rate per thousand in five countries over a period of time is shown below:
Country China India Germany UK Sweden
Birth rate per thousand 42 35 14 28 21
Represent the above data by a bar graph.
S o l u t i o n :
Q u e s t i o n : 9
The following table shows the life expectancy averageagetowhichpeoplelive
in various countries in a particular year. Represent the data by a bar graph.
Country Japan India Britain Ethiopia Cambodia UK
Life expectancy inyears 84 68 80 64 62 73
S o l u t i o n :
Page 5


Q u e s t i o n : 1
The following table shows the number of students participating in various games in a school.
Game Cricket Football Basketball Tennis
Number of students 27 36 18 12
Draw a bar graph to represent the above data.
S o l u t i o n :
Q u e s t i o n : 2
On a certain day, the temperature in a city was recorded as under:
Time 5 a. m. 8 a. m. 11 a. m. 3 p. m. 6 p. m.
Temperature (in °C) 20 24 26 22 18
Illustrate the data by a bar graph.
S o l u t i o n :
Q u e s t i o n : 3
The approximate velocities of some vehicles are given below:
Name of vehicle Bicycle Scooter Car Bus Train
Velocity inkm/hr 27 45 90 72 63
Draw a bar graph to represent the above data.
S o l u t i o n :
Take the name of vehicle along the x-axis and the velocity along the y-axis.
 
Q u e s t i o n : 4
The following table shows the favourite sports of 250 students of a school. Represent the data by a bar graph.
Sports Cricket Football Tennis Badminton Swimming
No. of students 75 35 50 25 65
S o l u t i o n :
Q u e s t i o n : 5
Given below is a table which shows the yearwise strength of a school. Represent this data by a bar graph.
Year 2012-13 2013-14 2014-15 2015-16 2016-17
No. of students 800 975 1100 1400 1625
S o l u t i o n :
Q u e s t i o n : 6
The following table shows the number of scooters sold by a dealer during six consecutive years. Draw a bar graph
to represent this data.
Year 2011 2012 2013 2014 2015 2016
Number of scooters
sold inthousands
16 20 32 36 40 48
S o l u t i o n :
Q u e s t i o n : 7
The air distances of four cities from Delhi inkm
are given below:
City Kolkata Mumbai Chennai Hyderabad
Distance from Delhi inkm 1340 1100 1700 1220
Draw a bar graph to represent the above data.
S o l u t i o n :
Q u e s t i o n : 8
The birth rate per thousand in five countries over a period of time is shown below:
Country China India Germany UK Sweden
Birth rate per thousand 42 35 14 28 21
Represent the above data by a bar graph.
S o l u t i o n :
Q u e s t i o n : 9
The following table shows the life expectancy averageagetowhichpeoplelive
in various countries in a particular year. Represent the data by a bar graph.
Country Japan India Britain Ethiopia Cambodia UK
Life expectancy inyears 84 68 80 64 62 73
S o l u t i o n :
Q u e s t i o n : 1 0
Given below are the seats won by different political parties in the polling outcome of a state assembly elections:
Political
party
A B C D E F
Seats won 65 52 34 28 10 31
Draw a bar graph to represent the polling result.
S o l u t i o n :
Q u e s t i o n : 1 1
Various modes of transport used by 1850 students of a school are given below.
School bus Private bus Bicycle Rickshaw By foot
640 360 490 210 150