Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 641 · 40 questions

The method (Total first): Total = add every value. Average = total ÷ number of rows. Percent of total = that value ÷ total × 100. Most/fewest: compare all the values. Difference = bigger − smaller.

NameDateTime takenScore ___ / 40

1.Books sold by a shop
Mon: 20
Tue: 20
Wed: 30
Thu: 20
Fri: 10
What is the difference between the highest and the lowest number of books?
2.Books sold by a shop
Mon: 200
Tue: 100
Wed: 200
Thu: 200
Fri: 300
The number for Tue is what percent of the total?
3.Books sold by a shop
Mon: 200
Tue: 200
Wed: 200
Thu: 50
Fri: 350
How many books are there in all?
4.Visitors to a science museum
Jan: 35
Feb: 15
Mar: 15
Apr: 10
May: 25
Which month has the most visitors? (a) Feb (b) Jan (c) Apr (d) Mar
5.Trees planted by each class
Class 6: 90
Class 7: 60
Class 8: 45
Class 9: 30
Class 10: 75
Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 7 (d) Class 9
6.Mangoes sold by a fruit seller
Mon: 75
Tue: 125
Wed: 100
Thu: 150
Fri: 50
How many mangoes are there in all?
7.Books sold by a shop
Mon: 200
Tue: 250
Wed: 150
Thu: 300
Fri: 100
How many books are there in all?
8.Visitors to a science museum
Jan: 175
Feb: 75
Mar: 50
Apr: 75
May: 125
How many more visitors are there for May than for Mar?
9.Trees planted by each class
Class 6: 200
Class 7: 150
Class 8: 200
Class 9: 350
Class 10: 100
Which class has the most trees? (a) Class 7 (b) Class 10 (c) Class 8 (d) Class 9
10.Visitors to a science museum
Jan: 30
Feb: 60
Mar: 90
Apr: 60
May: 60
Which month has the fewest visitors? (a) Mar (b) Jan (c) Apr (d) May
11.Books sold by a shop
Mon: 25
Tue: 15
Wed: 20
Thu: 20
Fri: 20
The number for Wed is what percent of the total?
12.Trees planted by each class
Class 6: 60
Class 7: 100
Class 8: 40
Class 9: 80
Class 10: 120
The number for Class 10 is what percent of the total?
13.Visitors to a science museum
Jan: 20
Feb: 20
Mar: 10
Apr: 30
May: 20
Which month has the fewest visitors? (a) Apr (b) Jan (c) Mar (d) Feb
14.Mangoes sold by a fruit seller
Mon: 35
Tue: 25
Wed: 15
Thu: 15
Fri: 10
What is the difference between the highest and the lowest number of mangoes?
15.Visitors to a science museum
Jan: 40
Feb: 15
Mar: 15
Apr: 10
May: 20
What is the difference between the highest and the lowest number of visitors?
16.Visitors to a science museum
Jan: 75
Feb: 100
Mar: 150
Apr: 50
May: 125
The number for Jan is what percent of the total?
17.Trees planted by each class
Class 6: 300
Class 7: 200
Class 8: 200
Class 9: 100
Class 10: 200
How many trees are there in all?
18.Visitors to a science museum
Jan: 90
Feb: 60
Mar: 75
Apr: 15
May: 60
How many visitors are there in all?
19.Trees planted by each class
Class 6: 50
Class 7: 30
Class 8: 40
Class 9: 20
Class 10: 60
How many more trees are there for Class 10 than for Class 8?
20.Books sold by a shop
Mon: 15
Tue: 20
Wed: 25
Thu: 30
Fri: 10
How many books are there in all?
21.Mangoes sold by a fruit seller
Mon: 90
Tue: 210
Wed: 120
Thu: 60
Fri: 120
What is the average number of mangoes per day?
22.Books sold by a shop
Mon: 125
Tue: 25
Wed: 75
Thu: 50
Fri: 225
Which day has the fewest books? (a) Mon (b) Wed (c) Thu (d) Tue
23.Mangoes sold by a fruit seller
Mon: 25
Tue: 35
Wed: 5
Thu: 15
Fri: 20
How many more mangoes are there for Thu than for Wed?
24.Books sold by a shop
Mon: 20
Tue: 35
Wed: 20
Thu: 10
Fri: 15
What is the difference between the highest and the lowest number of books?
25.Students who chose each subject
Maths: 200
Science: 160
English: 120
Hindi: 160
Art: 160
How many more students are there for Maths than for English?
26.Trees planted by each class
Class 6: 120
Class 7: 40
Class 8: 160
Class 9: 320
Class 10: 160
What is the difference between the highest and the lowest number of trees?
27.Books sold by a shop
Mon: 25
Tue: 15
Wed: 30
Thu: 5
Fri: 25
The number for Thu is what percent of the total?
28.Books sold by a shop
Mon: 100
Tue: 150
Wed: 100
Thu: 50
Fri: 100
What is the difference between the highest and the lowest number of books?
29.Visitors to a science museum
Jan: 15
Feb: 20
Mar: 35
Apr: 10
May: 20
What is the average number of visitors per month?
30.Visitors to a science museum
Jan: 200
Feb: 100
Mar: 200
Apr: 300
May: 200
How many visitors are there in all?
31.Books sold by a shop
Mon: 25
Tue: 40
Wed: 10
Thu: 5
Fri: 20
Which day has the fewest books? (a) Wed (b) Fri (c) Thu (d) Tue
32.Books sold by a shop
Mon: 160
Tue: 80
Wed: 240
Thu: 200
Fri: 120
What is the difference between the highest and the lowest number of books?
33.Visitors to a science museum
Jan: 70
Feb: 30
Mar: 60
Apr: 10
May: 30
Which month has the fewest visitors? (a) Mar (b) Feb (c) May (d) Apr
34.Books sold by a shop
Mon: 75
Tue: 100
Wed: 100
Thu: 100
Fri: 125
The number for Fri is what percent of the total?
35.Books sold by a shop
Mon: 30
Tue: 20
Wed: 5
Thu: 25
Fri: 20
How many more books are there for Thu than for Fri?
36.Books sold by a shop
Mon: 40
Tue: 20
Wed: 30
Thu: 50
Fri: 60
The number for Wed is what percent of the total?
37.Books sold by a shop
Mon: 50
Tue: 40
Wed: 30
Thu: 40
Fri: 40
What is the difference between the highest and the lowest number of books?
38.Books sold by a shop
Mon: 30
Tue: 70
Wed: 40
Thu: 20
Fri: 40
The number for Mon is what percent of the total?
39.Mangoes sold by a fruit seller
Mon: 90
Tue: 120
Wed: 120
Thu: 120
Fri: 150
Which day has the most mangoes? (a) Fri (b) Wed (c) Mon (d) Thu
40.Books sold by a shop
Mon: 120
Tue: 100
Wed: 80
Thu: 20
Fri: 80
How many books are there in all?

Answer key

20
10
1000
Jan
Class 9
500
1000
75
Class 9
Jan
20
30
Mar
25
30
15
1000
300
20
100
120
Tue
10
25
80
280
5
100
20
1000
Thu
160
Apr
25
5
15
20
15
Fri
400

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