DAV Class 8 Maths Chapter 13 Value Based Questions
Introduction to Graphs Value Based Questions
1. Given below is the number of saplings planted by the Eco-Club members of a school in different years:
| Year | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 |
|---|---|---|---|---|---|---|
| Number of saplings | 10 | 20 | 30 | 15 | 35 | 25 |
(a) Plot a graph for this information.
Answer
Scale:
x-axis: 1 unit = 1 year
y-axis: 1 unit = 5 saplings
(b) What other activities can be taken by Eco-Club members? Name any one.
Answer Say no to plastic bags.
(c) What value of the Eco-Club members is depicted here?
Answer They take care of the environment.