EduSahara™ Worksheet
Name : Chapter Based Worksheet
Chapter : Data Handling
Grade : CBSE Grade VIII
License : Non Commercial Use
Question
1
1.
Following bar graph gives the average temperature of a place during a week. Find the day that has minimum temperature.
(i)
Sat.
(ii)
Wed.
(iii)
Thurs.
(iv)
Fri.
(v)
Mon.
Question
2
2.
Daily wages of 158 labourers (in ₹) are given below.
Identify the class interval table for the given histogram.
(i)
Daily wage (in Rs)
294 - 299
300 - 305
306 - 311
312 - 317
318 - 323
No. of labourers
44
22
36
24
32
(ii)
Daily wage (in Rs)
294 - 299
300 - 305
306 - 311
312 - 317
318 - 323
No. of labourers
44
36
25
24
32
(iii)
Daily wage (in Rs)
294 - 299
300 - 305
306 - 311
312 - 317
318 - 323
No. of labourers
44
32
22
24
32
(iv)
Daily wage (in Rs)
294 - 299
300 - 305
306 - 311
312 - 317
318 - 323
No. of labourers
44
32
22
24
36
(v)
Daily wage (in Rs)
294 - 299
300 - 305
306 - 311
312 - 317
318 - 323
No. of labourers
44
36
22
24
32
Question
3
3.
A bag contains 65 gray balls, 40 pink balls, 20 blue balls and 30 red balls. One ball is drawn at random from the bag. Find the probability that the ball drawn is gray or red.
(i)
18
31
(ii)
20
31
(iii)
12
31
(iv)
5
8
(v)
19
31
Question
4
4.
One card is drawn at random from a well shuffled deck of 52 cards. What is the probability that the card drawn is a jack of hearts?
(i)
1
26
(ii)
3
13
(iii)
1
4
(iv)
1
52
(v)
1
13
Question
5
5.
A coin is tossed 70 times and head appears 30 times. If the coin is tossed again, what is the probability of getting a tail?
(i)
4
7
(ii)
3
7
(iii)
5
7
(iv)
5
8
Question
6
6.
Given the bar graph, find the minimum frequency
(i)
10
(ii)
15
(iii)
0
(iv)
20
(v)
5
Question
7
7.
An unbiased die is thrown once. Find the probability of getting a 6?
(i)
5
6
(ii)
2
7
(iii)
1
3
(iv)
1
6
(v)
0
Question
8
8.
The total export earnings of ₹785 thousand crore of a country during five years is shown below. Find the year that has minimum export earnings.
(i)
2006-07
(ii)
2009-10
(iii)
2007-08
(iv)
2010-11
(v)
2008-09
Question
9
9.
To represent equal numerical values, same diagrams are used in
(i)
pictographs
(ii)
sectors
(iii)
pie-diagrams
(iv)
bar-diagrams
Question
10
10.
The following bar graph gives data regarding the favourite sport of 405 students of a school. Identify the table for the given bar diagram.
(i)
Sport
swimming
hockey
basketball
running
table tennis
boxing
No. of students
135
99
45
27
18
81
(ii)
Sport
swimming
hockey
basketball
running
table tennis
boxing
No. of students
45
135
18
81
27
99
(iii)
Sport
swimming
hockey
basketball
running
table tennis
boxing
No. of students
99
27
81
135
18
45
(iv)
Sport
swimming
hockey
basketball
running
table tennis
boxing
No. of students
45
18
135
99
27
81
(v)
Sport
swimming
hockey
basketball
running
table tennis
boxing
No. of students
81
27
18
45
99
135
Question
11
11.
Construct a frequency table
in exclusive form
for the following
ages (in years) of
17
students, taking class size
3
.
23
11
15
15
12
17
24
25
13
15
14
21
12
19
11
14
14
(i)
Age (in years)
11 - 14
14 - 17
17 - 20
20 - 23
23 - 26
No. of Students
5
3
2
1
6
(ii)
Age (in years)
11 - 14
14 - 17
17 - 20
20 - 23
23 - 26
No. of Students
5
6
2
1
3
(iii)
Age (in years)
11 - 14
14 - 17
17 - 20
20 - 23
23 - 26
No. of Students
5
2
6
1
3
(iv)
Age (in years)
11 - 14
14 - 17
17 - 20
20 - 23
23 - 26
No. of Students
5
6
4
1
3
(v)
Age (in years)
11 - 14
14 - 17
17 - 20
20 - 23
23 - 26
No. of Students
5
11
2
1
3
Question
12
12.
Two unbiased dice are thrown simultaneously. Find the probability of getting 7 as the sum of the two numbers on the dice.
(i)
0
(ii)
1
3
(iii)
1
6
(iv)
2
7
(v)
5
6
Question
13
13.
The pie diagram given below shows the monthly family expenditure of a person earning ₹16920 per month. How much does he spend on "Dish bill"?
(i)
₹4653.00
(ii)
₹4651.00
(iii)
₹4652.00
(iv)
₹4654.00
(v)
₹4655.00
Question
14
14.
One card is drawn at random from a well shuffled deck of 52 cards. What is the probability that the card drawn is '4' of diamonds?
(i)
1
4
(ii)
1
13
(iii)
3
13
(iv)
1
52
(v)
1
26
Question
15
15.
Identify the class interval table for the given histogram.
(i)
Class-Interval
109 - 111
112 - 114
115 - 117
118 - 120
121 - 123
124 - 126
127 - 129
130 - 132
Frequency
20
30
118
136
98
41
28
123
(ii)
Class-Interval
109 - 111
112 - 114
115 - 117
118 - 120
121 - 123
124 - 126
127 - 129
130 - 132
Frequency
20
123
114
136
98
41
28
30
(iii)
Class-Interval
109 - 111
112 - 114
115 - 117
118 - 120
121 - 123
124 - 126
127 - 129
130 - 132
Frequency
20
30
136
114
98
41
28
123
(iv)
Class-Interval
109 - 111
112 - 114
115 - 117
118 - 120
121 - 123
124 - 126
127 - 129
130 - 132
Frequency
20
30
114
136
98
41
28
123
(v)
Class-Interval
109 - 111
112 - 114
115 - 117
118 - 120
121 - 123
124 - 126
127 - 129
130 - 132
Frequency
20
30
114
136
100
41
28
123
Question
16
16.
The following bar graph shows the export earnings of a country (in thousand crore) during five years. Find the year that has maximum export earnings.
(i)
2009-10
(ii)
2008-09
(iii)
2006-07
(iv)
2010-11
(v)
2007-08
Question
17
17.
Pie-diagram consists of
(i)
squares
(ii)
triangles
(iii)
circles
(iv)
sectors
Question
18
18.
The following bar graph shows the export earnings of a country (in thousand crore) during five years. Find the year that has minimum export earnings.
(i)
2007-08
(ii)
2009-10
(iii)
2006-07
(iv)
2010-11
(v)
2008-09
Question
19
19.
The width of the rectangles in a histogram represents
(i)
frequency of the class
(ii)
number of classes
(iii)
mid values of the class
(iv)
class interval
Question
20
20.
Students of a certain locality use different modes of travel to school as given below. Find the mode of travel that has maximum students.
(i)
School Bus
(ii)
RTC Bus
(iii)
Auto
(iv)
Moped
(v)
By Foot
Question
21
21.
The air distance of some cities from Delhi (in km) are given below. Find the city that has minimum distance.
(i)
Bangalore
(ii)
Nagpur
(iii)
Mysore
(iv)
Indore
(v)
Visakhapatnam
Question
22
22.
If the upper and lower limit of class interval are 18 and 11 respectively, then the class interval is
(i)
11.5
-
17.5
(ii)
10.5
-
18
(iii)
11
-
18.5
(iv)
11
-
18
(v)
10.5
-
18.5
Question
23
23.
1170 students of a certain locality use different modes of travel to school as shown below. Find the mode of travel that has 330 students.
(i)
Bicycle
(ii)
RTC Bus
(iii)
School Bus
(iv)
Moped
(v)
School Van
Question
24
24.
An unbiased die is thrown once. Find the probability of getting a number greater than 5?
(i)
2
7
(ii)
1
6
(iii)
0
(iv)
1
3
(v)
5
6
Question
25
25.
Scores of 131 students are given below.
Identify the class interval table for the given histogram.
(i)
Score
77 - 87
88 - 98
99 - 109
110 - 120
121 - 131
No. of students
26
30
17
46
12
(ii)
Score
77 - 87
88 - 98
99 - 109
110 - 120
121 - 131
No. of students
26
12
17
46
30
(iii)
Score
77 - 87
88 - 98
99 - 109
110 - 120
121 - 131
No. of students
26
17
12
46
30
(iv)
Score
77 - 87
88 - 98
99 - 109
110 - 120
121 - 131
No. of students
26
17
17
46
30
(v)
Score
77 - 87
88 - 98
99 - 109
110 - 120
121 - 131
No. of students
26
12
14
46
30
Assignment Key
1) (i)
2) (v)
3) (v)
4) (iv)
5) (i)
6) (v)
7) (iv)
8) (v)
9) (i)
10) (ii)
11) (ii)
12) (iii)
13) (i)
14) (iv)
15) (iv)
16) (v)
17) (iv)
18) (iii)
19) (iv)
20) (iv)
21) (iv)
22) (iv)
23) (i)
24) (ii)
25) (ii)
