CBSE Board Practice

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CBSE Grade VIII - Introduction to Graphs

Question 1

1.	Heights of 186 students (in cm) are given below. Identify the class interval table for the given histogram.
	Height (in cm) 123 - 129 130 - 136 137 - 143 144 - 150 151 - 157 158 - 164 165 - 171 No. of students 39 5 21 48 18 13 42 Height (in cm) 123 - 129 130 - 136 137 - 143 144 - 150 151 - 157 158 - 164 165 - 171 No. of students 39 42 21 48 18 13 5 Height (in cm) 123 - 129 130 - 136 137 - 143 144 - 150 151 - 157 158 - 164 165 - 171 No. of students 39 21 42 48 18 13 5 Height (in cm) 123 - 129 130 - 136 137 - 143 144 - 150 151 - 157 158 - 164 165 - 171 No. of students 39 42 23 48 18 13 5 Height (in cm) 123 - 129 130 - 136 137 - 143 144 - 150 151 - 157 158 - 164 165 - 171 No. of students 39 42 21 46 18 13 5

Question 2

2.	The below graph gives a comparative account of sales(in kg) of various fruits on a certain day. Identify the table for the given line graph.
	Fruit mangoes watermelons strawberies oranges cantaloupes pears Sales(in kg) 36 63 39 18 27 72 Fruit mangoes watermelons strawberies oranges cantaloupes pears Sales(in kg) 36 71 45 18 27 72 Fruit mangoes watermelons strawberies oranges cantaloupes pears Sales(in kg) 36 63 45 11 27 72 Fruit mangoes watermelons strawberies oranges cantaloupes pears Sales(in kg) 36 63 45 18 27 72 Fruit mangoes watermelons strawberies oranges cantaloupes pears Sales(in kg) 36 63 45 18 20 72

Question 3

3.	The air distance of some cities from Delhi (in km) are given below. Find the city that has maximum distance.
	Kanpur Gandhi Nagar Cuttack Tirupati Kochi

Question 4

4.	The following line graph gives data regarding the favourite sport of 169 students of a school. Identify the table for the given line graph.
	Sport badminton tennis long jump hockey high jump No. of students 55 65 21 25 11 Sport badminton tennis long jump hockey high jump No. of students 55 57 21 33 11 Sport badminton tennis long jump hockey high jump No. of students 55 57 21 25 11 Sport badminton tennis long jump hockey high jump No. of students 55 57 28 25 11 Sport badminton tennis long jump hockey high jump No. of students 55 57 21 25 18

Question 5

5.	A survey of 1650 school students was done to knowthe preferred free time activity. Find the activity that has minimum preference.
	Watching TV Community work Reading books Painting Playing

Question 6

6.	The total export earnings of ₹3960 crores of a country during five years is shown below. Find the earnings (in crores) in 2007-08.
	715 713 718 712 717

Question 7

7.	A survey of 1260 school students was done to knowthe preferred free time activity. Find the activity that has maximum preference.
	Listening music Helping parents Watching TV Community work Dancing

Question 8

8.	In a bar diagram the value represented by a rectangle is proportional to its
	length breadth perimeter area

Question 9

9.	Shown below is the total food grain production of 395 million tonnes over 5 years. Find the year that has maximum food grain production.
	2008 2007 2010 2009 2011

Question 10

10.	A survey of 720 school students was done to know the preferred free time activity. Find the number of students who prefer "Dancing".
	60 61 58 55 56

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