Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 129 · 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: 120
Tue: 75
Wed: 60
Thu: 15
Fri: 30
What is the average number of books per day?
2.Students who chose each subject
Maths: 40
Science: 70
English: 10
Hindi: 50
Art: 30
How many students are there in all?
3.Visitors to a science museum
Jan: 60
Feb: 90
Mar: 15
Apr: 60
May: 75
How many more visitors are there for Feb than for Mar?
4.Trees planted by each class
Class 6: 280
Class 7: 120
Class 8: 200
Class 9: 120
Class 10: 80
What is the difference between the highest and the lowest number of trees?
5.Trees planted by each class
Class 6: 30
Class 7: 50
Class 8: 40
Class 9: 40
Class 10: 40
The number for Class 9 is what percent of the total?
6.Visitors to a science museum
Jan: 200
Feb: 100
Mar: 25
Apr: 50
May: 125
What is the difference between the highest and the lowest number of visitors?
7.Visitors to a science museum
Jan: 200
Feb: 75
Mar: 75
Apr: 25
May: 125
The number for May is what percent of the total?
8.Books sold by a shop
Mon: 20
Tue: 15
Wed: 10
Thu: 25
Fri: 30
What is the difference between the highest and the lowest number of books?
9.Students who chose each subject
Maths: 75
Science: 60
English: 90
Hindi: 15
Art: 60
How many students are there in all?
10.Trees planted by each class
Class 6: 75
Class 7: 75
Class 8: 90
Class 9: 15
Class 10: 45
What is the average number of trees per class?
11.Books sold by a shop
Mon: 150
Tue: 150
Wed: 350
Thu: 50
Fri: 300
How many more books are there for Wed than for Fri?
12.Visitors to a science museum
Jan: 300
Feb: 200
Mar: 150
Apr: 100
May: 250
How many more visitors are there for Jan than for May?
13.Books sold by a shop
Mon: 80
Tue: 120
Wed: 40
Thu: 80
Fri: 80
What is the average number of books per day?
14.Books sold by a shop
Mon: 30
Tue: 30
Wed: 50
Thu: 70
Fri: 20
How many books are there in all?
15.Mangoes sold by a fruit seller
Mon: 125
Tue: 50
Wed: 100
Thu: 150
Fri: 75
What is the average number of mangoes per day?
16.Trees planted by each class
Class 6: 45
Class 7: 75
Class 8: 60
Class 9: 90
Class 10: 30
How many more trees are there for Class 8 than for Class 6?
17.Trees planted by each class
Class 6: 200
Class 7: 240
Class 8: 40
Class 9: 200
Class 10: 120
What is the average number of trees per class?
18.Visitors to a science museum
Jan: 105
Feb: 45
Mar: 75
Apr: 30
May: 45
What is the average number of visitors per month?
19.Visitors to a science museum
Jan: 200
Feb: 100
Mar: 300
Apr: 150
May: 250
Which month has the fewest visitors? (a) Feb (b) Jan (c) Apr (d) May
20.Books sold by a shop
Mon: 60
Tue: 50
Wed: 40
Thu: 30
Fri: 20
What is the difference between the highest and the lowest number of books?
21.Students who chose each subject
Maths: 120
Science: 80
English: 80
Hindi: 80
Art: 40
How many more students are there for Maths than for Science?
22.Students who chose each subject
Maths: 20
Science: 25
English: 35
Hindi: 15
Art: 5
What is the average number of students per subject?
23.Visitors to a science museum
Jan: 25
Feb: 20
Mar: 20
Apr: 20
May: 15
How many visitors are there in all?
24.Students who chose each subject
Maths: 50
Science: 20
English: 30
Hindi: 30
Art: 70
How many more students are there for Maths than for Science?
25.Trees planted by each class
Class 6: 200
Class 7: 240
Class 8: 160
Class 9: 120
Class 10: 80
How many more trees are there for Class 6 than for Class 9?
26.Books sold by a shop
Mon: 125
Tue: 100
Wed: 25
Thu: 175
Fri: 75
How many more books are there for Thu than for Fri?
27.Students who chose each subject
Maths: 125
Science: 50
English: 150
Hindi: 75
Art: 100
How many students are there in all?
28.Mangoes sold by a fruit seller
Mon: 20
Tue: 30
Wed: 60
Thu: 40
Fri: 50
Which day has the most mangoes? (a) Thu (b) Tue (c) Mon (d) Wed
29.Visitors to a science museum
Jan: 160
Feb: 120
Mar: 160
Apr: 160
May: 200
What is the difference between the highest and the lowest number of visitors?
30.Trees planted by each class
Class 6: 180
Class 7: 120
Class 8: 60
Class 9: 120
Class 10: 120
What is the difference between the highest and the lowest number of trees?
31.Students who chose each subject
Maths: 90
Science: 60
English: 60
Hindi: 60
Art: 30
How many students are there in all?
32.Visitors to a science museum
Jan: 20
Feb: 15
Mar: 10
Apr: 15
May: 40
How many visitors are there in all?
33.Visitors to a science museum
Jan: 40
Feb: 50
Mar: 10
Apr: 30
May: 70
The number for Mar is what percent of the total?
34.Books sold by a shop
Mon: 50
Tue: 75
Wed: 175
Thu: 100
Fri: 100
How many more books are there for Wed than for Tue?
35.Books sold by a shop
Mon: 100
Tue: 60
Wed: 120
Thu: 40
Fri: 80
What is the difference between the highest and the lowest number of books?
36.Mangoes sold by a fruit seller
Mon: 100
Tue: 120
Wed: 40
Thu: 60
Fri: 80
Which day has the fewest mangoes? (a) Thu (b) Mon (c) Tue (d) Wed
37.Students who chose each subject
Maths: 40
Science: 60
English: 80
Hindi: 80
Art: 140
The number for Art is what percent of the total?
38.Visitors to a science museum
Jan: 25
Feb: 30
Mar: 10
Apr: 15
May: 20
How many more visitors are there for Apr than for Mar?
39.Trees planted by each class
Class 6: 280
Class 7: 80
Class 8: 240
Class 9: 40
Class 10: 160
What is the average number of trees per class?
40.Trees planted by each class
Class 6: 60
Class 7: 40
Class 8: 50
Class 9: 30
Class 10: 20
How many more trees are there for Class 8 than for Class 7?

Answer key

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