Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 310 · 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: 70
Tue: 20
Wed: 30
Thu: 30
Fri: 50
What is the difference between the highest and the lowest number of books?
2.Students who chose each subject
Maths: 320
Science: 40
English: 200
Hindi: 120
Art: 120
The number for Science is what percent of the total?
3.Visitors to a science museum
Jan: 80
Feb: 160
Mar: 120
Apr: 160
May: 280
How many more visitors are there for Feb than for Mar?
4.Mangoes sold by a fruit seller
Mon: 120
Tue: 80
Wed: 60
Thu: 40
Fri: 100
The number for Tue is what percent of the total?
5.Visitors to a science museum
Jan: 30
Feb: 70
Mar: 20
Apr: 50
May: 30
What is the average number of visitors per month?
6.Books sold by a shop
Mon: 210
Tue: 150
Wed: 60
Thu: 90
Fri: 90
What is the average number of books per day?
7.Visitors to a science museum
Jan: 120
Feb: 180
Mar: 120
Apr: 30
May: 150
What is the difference between the highest and the lowest number of visitors?
8.Trees planted by each class
Class 6: 50
Class 7: 40
Class 8: 60
Class 9: 10
Class 10: 40
How many trees are there in all?
9.Students who chose each subject
Maths: 120
Science: 60
English: 90
Hindi: 180
Art: 150
The number for Art is what percent of the total?
10.Books sold by a shop
Mon: 160
Tue: 160
Wed: 160
Thu: 200
Fri: 120
The number for Mon is what percent of the total?
11.Books sold by a shop
Mon: 125
Tue: 50
Wed: 150
Thu: 100
Fri: 75
Which day has the fewest books? (a) Wed (b) Fri (c) Tue (d) Thu
12.Books sold by a shop
Mon: 45
Tue: 30
Wed: 105
Thu: 60
Fri: 60
How many books are there in all?
13.Books sold by a shop
Mon: 40
Tue: 40
Wed: 40
Thu: 30
Fri: 50
How many more books are there for Fri than for Tue?
14.Visitors to a science museum
Jan: 100
Feb: 75
Mar: 75
Apr: 50
May: 200
Which month has the fewest visitors? (a) Apr (b) Feb (c) Jan (d) May
15.Students who chose each subject
Maths: 15
Science: 25
English: 35
Hindi: 15
Art: 10
The number for English is what percent of the total?
16.Books sold by a shop
Mon: 60
Tue: 40
Wed: 50
Thu: 20
Fri: 30
Which day has the fewest books? (a) Wed (b) Thu (c) Tue (d) Mon
17.Books sold by a shop
Mon: 150
Tue: 100
Wed: 100
Thu: 100
Fri: 50
What is the difference between the highest and the lowest number of books?
18.Students who chose each subject
Maths: 25
Science: 15
English: 10
Hindi: 35
Art: 15
Which subject has the fewest students? (a) English (b) Art (c) Hindi (d) Maths
19.Books sold by a shop
Mon: 120
Tue: 180
Wed: 150
Thu: 90
Fri: 60
The number for Thu is what percent of the total?
20.Visitors to a science museum
Jan: 200
Feb: 100
Mar: 300
Apr: 150
May: 250
What is the difference between the highest and the lowest number of visitors?
21.Students who chose each subject
Maths: 180
Science: 150
English: 60
Hindi: 120
Art: 90
Which subject has the most students? (a) Hindi (b) Science (c) Art (d) Maths
22.Trees planted by each class
Class 6: 250
Class 7: 200
Class 8: 50
Class 9: 350
Class 10: 150
The number for Class 6 is what percent of the total?
23.Visitors to a science museum
Jan: 210
Feb: 90
Mar: 90
Apr: 150
May: 60
Which month has the fewest visitors? (a) Mar (b) Apr (c) Jan (d) May
24.Mangoes sold by a fruit seller
Mon: 40
Tue: 160
Wed: 240
Thu: 200
Fri: 160
How many mangoes are there in all?
25.Visitors to a science museum
Jan: 40
Feb: 60
Mar: 40
Apr: 20
May: 40
How many more visitors are there for Feb than for Jan?
26.Students who chose each subject
Maths: 200
Science: 120
English: 160
Hindi: 160
Art: 160
What is the average number of students per subject?
27.Mangoes sold by a fruit seller
Mon: 25
Tue: 5
Wed: 35
Thu: 15
Fri: 20
The number for Mon is what percent of the total?
28.Students who chose each subject
Maths: 30
Science: 45
English: 75
Hindi: 90
Art: 60
Which subject has the fewest students? (a) Science (b) Art (c) Maths (d) Hindi
29.Books sold by a shop
Mon: 30
Tue: 20
Wed: 40
Thu: 60
Fri: 50
The number for Wed is what percent of the total?
30.Mangoes sold by a fruit seller
Mon: 20
Tue: 30
Wed: 25
Thu: 10
Fri: 15
What is the difference between the highest and the lowest number of mangoes?
31.Students who chose each subject
Maths: 210
Science: 90
English: 60
Hindi: 120
Art: 120
How many students are there in all?
32.Trees planted by each class
Class 6: 120
Class 7: 60
Class 8: 20
Class 9: 160
Class 10: 40
How many more trees are there for Class 6 than for Class 7?
33.Books sold by a shop
Mon: 350
Tue: 100
Wed: 300
Thu: 50
Fri: 200
Which day has the fewest books? (a) Tue (b) Mon (c) Wed (d) Thu
34.Books sold by a shop
Mon: 60
Tue: 210
Wed: 120
Thu: 120
Fri: 90
How many books are there in all?
35.Books sold by a shop
Mon: 25
Tue: 15
Wed: 10
Thu: 30
Fri: 20
Which day has the most books? (a) Fri (b) Tue (c) Mon (d) Thu
36.Books sold by a shop
Mon: 80
Tue: 20
Wed: 10
Thu: 50
Fri: 40
What is the average number of books per day?
37.Trees planted by each class
Class 6: 150
Class 7: 200
Class 8: 200
Class 9: 250
Class 10: 200
How many trees are there in all?
38.Trees planted by each class
Class 6: 125
Class 7: 150
Class 8: 75
Class 9: 100
Class 10: 50
How many trees are there in all?
39.Students who chose each subject
Maths: 120
Science: 120
English: 90
Hindi: 150
Art: 120
The number for Art is what percent of the total?
40.Students who chose each subject
Maths: 35
Science: 10
English: 25
Hindi: 15
Art: 15
How many students are there in all?

Answer key

50
5
40
20
40
120
150
200
25
20
Tue
300
10
Apr
35
Thu
100
English
15
200
Maths
25
May
800
20
160
25
Maths
20
20
600
60
Thu
600
Thu
40
1000
500
20
100

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