Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 475 · 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.Students who chose each subject
Maths: 75
Science: 45
English: 30
Hindi: 90
Art: 60
How many students are there in all?
2.Students who chose each subject
Maths: 80
Science: 80
English: 80
Hindi: 60
Art: 100
Which subject has the fewest students? (a) Hindi (b) English (c) Maths (d) Art
3.Books sold by a shop
Mon: 60
Tue: 60
Wed: 60
Thu: 45
Fri: 75
How many books are there in all?
4.Books sold by a shop
Mon: 100
Tue: 150
Wed: 50
Thu: 400
Fri: 300
Which day has the fewest books? (a) Wed (b) Mon (c) Fri (d) Thu
5.Students who chose each subject
Maths: 40
Science: 30
English: 40
Hindi: 40
Art: 50
How many more students are there for Maths than for Science?
6.Visitors to a science museum
Jan: 100
Feb: 150
Mar: 125
Apr: 50
May: 75
How many more visitors are there for Mar than for Jan?
7.Students who chose each subject
Maths: 60
Science: 40
English: 160
Hindi: 80
Art: 60
What is the difference between the highest and the lowest number of students?
8.Books sold by a shop
Mon: 75
Tue: 150
Wed: 25
Thu: 75
Fri: 175
Which day has the fewest books? (a) Mon (b) Wed (c) Tue (d) Fri
9.Trees planted by each class
Class 6: 45
Class 7: 60
Class 8: 60
Class 9: 60
Class 10: 75
What is the average number of trees per class?
10.Students who chose each subject
Maths: 180
Science: 120
English: 120
Hindi: 60
Art: 120
Which subject has the most students? (a) Maths (b) Art (c) English (d) Science
11.Visitors to a science museum
Jan: 105
Feb: 45
Mar: 90
Apr: 45
May: 15
The number for Mar is what percent of the total?
12.Books sold by a shop
Mon: 45
Tue: 90
Wed: 60
Thu: 30
Fri: 75
What is the difference between the highest and the lowest number of books?
13.Students who chose each subject
Maths: 75
Science: 30
English: 60
Hindi: 45
Art: 90
What is the average number of students per subject?
14.Books sold by a shop
Mon: 60
Tue: 60
Wed: 30
Thu: 105
Fri: 45
How many books are there in all?
15.Visitors to a science museum
Jan: 60
Feb: 30
Mar: 270
Apr: 90
May: 150
What is the average number of visitors per month?
16.Students who chose each subject
Maths: 200
Science: 160
English: 240
Hindi: 120
Art: 80
Which subject has the most students? (a) English (b) Science (c) Hindi (d) Maths
17.Books sold by a shop
Mon: 135
Tue: 30
Wed: 75
Thu: 15
Fri: 45
Which day has the fewest books? (a) Fri (b) Tue (c) Wed (d) Thu
18.Books sold by a shop
Mon: 20
Tue: 10
Wed: 25
Thu: 30
Fri: 15
The number for Tue is what percent of the total?
19.Mangoes sold by a fruit seller
Mon: 20
Tue: 20
Wed: 35
Thu: 5
Fri: 20
How many more mangoes are there for Tue than for Thu?
20.Visitors to a science museum
Jan: 105
Feb: 45
Mar: 30
Apr: 75
May: 45
How many more visitors are there for Feb than for Mar?
21.Visitors to a science museum
Jan: 60
Feb: 45
Mar: 75
Apr: 60
May: 60
How many visitors are there in all?
22.Students who chose each subject
Maths: 90
Science: 60
English: 180
Hindi: 150
Art: 120
What is the average number of students per subject?
23.Students who chose each subject
Maths: 180
Science: 90
English: 120
Hindi: 60
Art: 150
Which subject has the fewest students? (a) English (b) Hindi (c) Science (d) Maths
24.Mangoes sold by a fruit seller
Mon: 15
Tue: 25
Wed: 20
Thu: 20
Fri: 20
What is the difference between the highest and the lowest number of mangoes?
25.Books sold by a shop
Mon: 25
Tue: 30
Wed: 10
Thu: 20
Fri: 15
What is the average number of books per day?
26.Books sold by a shop
Mon: 15
Tue: 25
Wed: 20
Thu: 20
Fri: 20
What is the average number of books per day?
27.Visitors to a science museum
Jan: 80
Feb: 100
Mar: 80
Apr: 80
May: 60
What is the difference between the highest and the lowest number of visitors?
28.Books sold by a shop
Mon: 120
Tue: 280
Wed: 200
Thu: 80
Fri: 120
Which day has the most books? (a) Thu (b) Tue (c) Wed (d) Mon
29.Visitors to a science museum
Jan: 60
Feb: 30
Mar: 15
Apr: 75
May: 120
What is the average number of visitors per month?
30.Trees planted by each class
Class 6: 200
Class 7: 100
Class 8: 100
Class 9: 25
Class 10: 75
What is the difference between the highest and the lowest number of trees?
31.Books sold by a shop
Mon: 75
Tue: 45
Wed: 30
Thu: 60
Fri: 90
Which day has the fewest books? (a) Mon (b) Wed (c) Tue (d) Fri
32.Visitors to a science museum
Jan: 15
Feb: 15
Mar: 35
Apr: 5
May: 30
How many more visitors are there for May than for Apr?
33.Mangoes sold by a fruit seller
Mon: 150
Tue: 200
Wed: 200
Thu: 250
Fri: 200
What is the average number of mangoes per day?
34.Books sold by a shop
Mon: 90
Tue: 150
Wed: 120
Thu: 120
Fri: 120
Which day has the most books? (a) Thu (b) Mon (c) Wed (d) Tue
35.Trees planted by each class
Class 6: 75
Class 7: 25
Class 8: 75
Class 9: 150
Class 10: 175
How many more trees are there for Class 9 than for Class 7?
36.Students who chose each subject
Maths: 125
Science: 100
English: 25
Hindi: 100
Art: 150
What is the average number of students per subject?
37.Students who chose each subject
Maths: 50
Science: 40
English: 30
Hindi: 60
Art: 20
Which subject has the fewest students? (a) Hindi (b) Art (c) Maths (d) Science
38.Books sold by a shop
Mon: 60
Tue: 50
Wed: 20
Thu: 40
Fri: 30
Which day has the fewest books? (a) Tue (b) Thu (c) Fri (d) Wed
39.Students who chose each subject
Maths: 70
Science: 40
English: 20
Hindi: 10
Art: 60
How many more students are there for Maths than for Science?
40.Visitors to a science museum
Jan: 200
Feb: 150
Mar: 100
Apr: 300
May: 250
The number for Mar is what percent of the total?

Answer key

300
Hindi
300
Wed
10
25
120
Wed
60
Maths
30
60
60
300
120
English
Thu
10
15
15
300
120
Hindi
10
20
20
40
Tue
60
175
Wed
25
200
Tue
125
100
Art
Wed
30
10

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