Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 667 · 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.Visitors to a science museum
Jan: 120
Feb: 180
Mar: 30
Apr: 120
May: 150
The number for May is what percent of the total?
2.Trees planted by each class
Class 6: 200
Class 7: 150
Class 8: 150
Class 9: 450
Class 10: 50
What is the difference between the highest and the lowest number of trees?
3.Mangoes sold by a fruit seller
Mon: 150
Tue: 50
Wed: 75
Thu: 100
Fri: 125
The number for Wed is what percent of the total?
4.Visitors to a science museum
Jan: 30
Feb: 60
Mar: 50
Apr: 40
May: 20
How many visitors are there in all?
5.Visitors to a science museum
Jan: 100
Feb: 125
Mar: 25
Apr: 75
May: 175
Which month has the most visitors? (a) May (b) Apr (c) Jan (d) Feb
6.Mangoes sold by a fruit seller
Mon: 30
Tue: 50
Wed: 60
Thu: 40
Fri: 20
How many mangoes are there in all?
7.Trees planted by each class
Class 6: 120
Class 7: 100
Class 8: 100
Class 9: 60
Class 10: 20
The number for Class 8 is what percent of the total?
8.Mangoes sold by a fruit seller
Mon: 40
Tue: 80
Wed: 30
Thu: 20
Fri: 30
Which day has the fewest mangoes? (a) Fri (b) Wed (c) Tue (d) Thu
9.Visitors to a science museum
Jan: 30
Feb: 120
Mar: 180
Apr: 120
May: 150
What is the average number of visitors per month?
10.Books sold by a shop
Mon: 80
Tue: 200
Wed: 120
Thu: 240
Fri: 160
The number for Wed is what percent of the total?
11.Students who chose each subject
Maths: 15
Science: 45
English: 105
Hindi: 45
Art: 90
How many students are there in all?
12.Books sold by a shop
Mon: 100
Tue: 50
Wed: 100
Thu: 150
Fri: 100
The number for Fri is what percent of the total?
13.Books sold by a shop
Mon: 100
Tue: 120
Wed: 80
Thu: 60
Fri: 40
The number for Tue is what percent of the total?
14.Visitors to a science museum
Jan: 175
Feb: 100
Mar: 100
Apr: 50
May: 75
Which month has the most visitors? (a) Apr (b) Jan (c) Feb (d) Mar
15.Books sold by a shop
Mon: 50
Tue: 40
Wed: 30
Thu: 40
Fri: 40
Which day has the most books? (a) Tue (b) Thu (c) Mon (d) Wed
16.Books sold by a shop
Mon: 45
Tue: 75
Wed: 45
Thu: 105
Fri: 30
What is the difference between the highest and the lowest number of books?
17.Students who chose each subject
Maths: 400
Science: 150
English: 250
Hindi: 150
Art: 50
What is the average number of students per subject?
18.Students who chose each subject
Maths: 90
Science: 120
English: 180
Hindi: 60
Art: 150
How many students are there in all?
19.Visitors to a science museum
Jan: 45
Feb: 60
Mar: 60
Apr: 60
May: 75
What is the average number of visitors per month?
20.Books sold by a shop
Mon: 60
Tue: 50
Wed: 20
Thu: 30
Fri: 40
The number for Mon is what percent of the total?
21.Students who chose each subject
Maths: 35
Science: 20
English: 10
Hindi: 20
Art: 15
How many more students are there for Maths than for Art?
22.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 9?
23.Books sold by a shop
Mon: 105
Tue: 45
Wed: 75
Thu: 45
Fri: 30
How many more books are there for Thu than for Fri?
24.Visitors to a science museum
Jan: 80
Feb: 120
Mar: 280
Apr: 160
May: 160
What is the average number of visitors per month?
25.Trees planted by each class
Class 6: 200
Class 7: 50
Class 8: 75
Class 9: 75
Class 10: 100
How many trees are there in all?
26.Trees planted by each class
Class 6: 45
Class 7: 30
Class 8: 60
Class 9: 105
Class 10: 60
What is the difference between the highest and the lowest number of trees?
27.Trees planted by each class
Class 6: 150
Class 7: 75
Class 8: 100
Class 9: 125
Class 10: 50
What is the average number of trees per class?
28.Visitors to a science museum
Jan: 60
Feb: 80
Mar: 80
Apr: 100
May: 80
How many visitors are there in all?
29.Visitors to a science museum
Jan: 40
Feb: 20
Mar: 5
Apr: 20
May: 15
The number for Mar is what percent of the total?
30.Mangoes sold by a fruit seller
Mon: 250
Tue: 100
Wed: 200
Thu: 300
Fri: 150
What is the difference between the highest and the lowest number of mangoes?
31.Students who chose each subject
Maths: 100
Science: 100
English: 150
Hindi: 100
Art: 50
The number for Maths is what percent of the total?
32.Students who chose each subject
Maths: 280
Science: 120
English: 80
Hindi: 160
Art: 160
How many students are there in all?
33.Books sold by a shop
Mon: 120
Tue: 160
Wed: 240
Thu: 80
Fri: 200
How many books are there in all?
34.Trees planted by each class
Class 6: 50
Class 7: 20
Class 8: 40
Class 9: 60
Class 10: 30
What is the difference between the highest and the lowest number of trees?
35.Mangoes sold by a fruit seller
Mon: 350
Tue: 200
Wed: 100
Thu: 150
Fri: 200
Which day has the fewest mangoes? (a) Fri (b) Mon (c) Thu (d) Wed
36.Trees planted by each class
Class 6: 180
Class 7: 60
Class 8: 120
Class 9: 120
Class 10: 120
What is the difference between the highest and the lowest number of trees?
37.Trees planted by each class
Class 6: 200
Class 7: 80
Class 8: 40
Class 9: 160
Class 10: 320
What is the average number of trees per class?
38.Mangoes sold by a fruit seller
Mon: 120
Tue: 210
Wed: 90
Thu: 60
Fri: 120
How many mangoes are there in all?
39.Books sold by a shop
Mon: 280
Tue: 120
Wed: 200
Thu: 160
Fri: 40
What is the difference between the highest and the lowest number of books?
40.Books sold by a shop
Mon: 25
Tue: 20
Wed: 30
Thu: 15
Fri: 10
How many books are there in all?

Answer key

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