ML AGGARWAL CLASS 8 Chapter 19 Data Handiling Exercise 19.1

 Exercise 19.1

Question 1

Sol :

1.Take 1 cm on y-axis = 5 units 

2.Take fruits on x -axis 

3. Construct the rectangles corresponding to given data 

The required histogram is shown below figure 

















Question 2

Sol :























Question 3

Sol :





















Question 4

Sol :

(i) Expenditure of family on different items 

(ii) Food 

(iii) Clothing 

(iv) True 



Question 5 

Sol :

(i) Double bar graph representing the no. of boys and girls using different modes of transport for going to school 

(ii) School bus 

(iii) Bicycle 

(v) walking



Question 6

Sol :


















Question 7

Sol :

















Question 8 

Sol :





















Question 9

Sol :






















(i)  80 - 90 group 

(ii) 26

(iii) 14


Question 10

Sol :



















Question 11

Sol :

















Question 12

Sol :

(i) 18

(ii) 450-475

(iii) 34

(iv) 54

(v) 28



Question 13

Sol :

(i) 4-5 hrs

(ii) 34

(iii) 14

(iv) 30



Question 14

Sol :

(i) 10-15,15-20,20-25,25-30,30-35,35-40

(ii) 5

(iii) 10-15

(iv) 15-20

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