In this page we have introduction to graphs class 8 extra questions
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Question 1
The number of electric bulbs manufactured by a factory during five consecutive years is given below.

Years

2006

2007

2007

2008

2009

Number of Bulbs(lakh)

2

8.5

7.0

5

1

Draw the Line graph representing the above data. Question 2
Plot the points on a graph: P(4, 9) Q(6, 0) R(7, 7) S(2, 4)

Question 3
The number of students in Sandeep coaching institute during last 8 years is given below. Represent this data on the Line graph

Years

2001

2002

2003

2004

2005

2006

2007

Number of Students

100

120

95

130

85

160

100

Question 4 True and False Statement
(a) (5,0) lies on x-axis
(b) (0,1) lies on x-axis
(c) (0,0) is the origin
(d) (4,4) is equal distance from both the x-axis and y-axis Question 5
The number of trees planted by Government in different years is given below.

Year

2010

2011

2012

2013

2014

2015

Number of Trees to be Planted

150

220

350

400

300

380

Draw the line graph to represent the data.

Question 6.

(a) what time temperature was maximum
(b) What is the temperature at 6 PM
(c) What is the temperature difference between time 6:00 AM and 6:00 PM

Question 7
Draw the points (1, 4) and (4, 1). Do they represent the same point? Question 8.

What were the sales in
(i) 2012
(ii) 2016
(iii)2007
(iv) 2014
(b) Compute the difference between the sales in 2012 and 2016.
(c) In which year was there the greatest difference between the sales as compared to its previous year? Question 9
The average monthly attendance of a class is given.

Month

July

Aug

Sep

Oct

Nov

Dec

Jan

Feb

Attendance

40

45

30

50

55

30

35

40

Draw the bar graph of the data given.

Question 10.
Draw the coordinates (2,2) , (2,4) and (4,2) And join these to form the triangle.

Summary

This introduction to graphs class 8 extra questions is prepared keeping in mind the latest syllabus of CBSE . This has been designed in a way to improve the academic performance of the students. If you find mistakes , please do provide the feedback on the mail. You can download this also using the below link