Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 325 · 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.

1. 1.Students who chose each subject
   Maths: 35
   Science: 25
   English: 15
   Hindi: 5
   Art: 20
   The number for Maths is what percent of the total?
2. 2.Books sold by a shop
   Mon: 200
   Tue: 120
   Wed: 200
   Thu: 40
   Fri: 240
   How many books are there in all?
3. 3.Books sold by a shop
   Mon: 70
   Tue: 40
   Wed: 20
   Thu: 30
   Fri: 40
   The number for Thu is what percent of the total?
4. 4.Visitors to a science museum
   Jan: 120
   Feb: 180
   Mar: 120
   Apr: 60
   May: 120
   What is the difference between the highest and the lowest number of visitors?
5. 5.Students who chose each subject
   Maths: 120
   Science: 60
   English: 180
   Hindi: 90
   Art: 150
   How many more students are there for English than for Science?
6. 6.Books sold by a shop
   Mon: 120
   Tue: 150
   Wed: 30
   Thu: 90
   Fri: 210
   The number for Mon is what percent of the total?
7. 7.Trees planted by each class
   Class 6: 50
   Class 7: 40
   Class 8: 60
   Class 9: 20
   Class 10: 30
   Which class has the fewest trees? (a) Class 6 (b) Class 10 (c) Class 7 (d) Class 9
8. 8.Students who chose each subject
   Maths: 25
   Science: 20
   English: 15
   Hindi: 20
   Art: 20
   What is the average number of students per subject?
9. 9.Students who chose each subject
   Maths: 60
   Science: 105
   English: 60
   Hindi: 45
   Art: 30
   How many students are there in all?
10. 10.Visitors to a science museum
    Jan: 40
    Feb: 120
    Mar: 60
    Apr: 100
    May: 80
    How many visitors are there in all?
11. 11.Students who chose each subject
    Maths: 180
    Science: 210
    English: 60
    Hindi: 120
    Art: 30
    What is the difference between the highest and the lowest number of students?
12. 12.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 10
    Thu: 25
    Fri: 15
    The number for Thu is what percent of the total?
13. 13.Trees planted by each class
    Class 6: 120
    Class 7: 200
    Class 8: 40
    Class 9: 200
    Class 10: 240
    Which class has the fewest trees? (a) Class 9 (b) Class 10 (c) Class 7 (d) Class 8
14. 14.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 30
    Thu: 60
    Fri: 60
    What is the average number of books per day?
15. 15.Trees planted by each class
    Class 6: 15
    Class 7: 10
    Class 8: 35
    Class 9: 25
    Class 10: 15
    How many trees are there in all?
16. 16.Trees planted by each class
    Class 6: 25
    Class 7: 5
    Class 8: 15
    Class 9: 30
    Class 10: 25
    How many trees are there in all?
17. 17.Visitors to a science museum
    Jan: 120
    Feb: 200
    Mar: 280
    Apr: 120
    May: 80
    What is the difference between the highest and the lowest number of visitors?
18. 18.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 200
    Wed: 40
    Thu: 200
    Fri: 80
    What is the average number of mangoes per day?
19. 19.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 120
    Thu: 120
    Fri: 120
    The number for Fri is what percent of the total?
20. 20.Books sold by a shop
    Mon: 140
    Tue: 40
    Wed: 80
    Thu: 60
    Fri: 80
    The number for Tue is what percent of the total?
21. 21.Trees planted by each class
    Class 6: 75
    Class 7: 100
    Class 8: 125
    Class 9: 50
    Class 10: 150
    Which class has the fewest trees? (a) Class 6 (b) Class 10 (c) Class 9 (d) Class 7
22. 22.Visitors to a science museum
    Jan: 200
    Feb: 150
    Mar: 350
    Apr: 200
    May: 100
    How many more visitors are there for Mar than for Apr?
23. 23.Students who chose each subject
    Maths: 350
    Science: 100
    English: 200
    Hindi: 150
    Art: 200
    What is the difference between the highest and the lowest number of students?
24. 24.Students who chose each subject
    Maths: 160
    Science: 80
    English: 120
    Hindi: 160
    Art: 280
    The number for Science is what percent of the total?
25. 25.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 120
    Class 9: 80
    Class 10: 200
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 9
26. 26.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 150
    Wed: 180
    Thu: 90
    Fri: 60
    What is the average number of mangoes per day?
27. 27.Students who chose each subject
    Maths: 400
    Science: 200
    English: 50
    Hindi: 100
    Art: 250
    The number for Maths is what percent of the total?
28. 28.Visitors to a science museum
    Jan: 250
    Feb: 300
    Mar: 150
    Apr: 200
    May: 100
    Which month has the most visitors? (a) Feb (b) Apr (c) Jan (d) May
29. 29.Visitors to a science museum
    Jan: 150
    Feb: 90
    Mar: 60
    Apr: 180
    May: 120
    The number for Jan is what percent of the total?
30. 30.Visitors to a science museum
    Jan: 15
    Feb: 20
    Mar: 25
    Apr: 20
    May: 20
    What is the difference between the highest and the lowest number of visitors?
31. 31.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 10
    Thu: 5
    Fri: 35
    How many more books are there for Fri than for Thu?
32. 32.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 70
    Wed: 30
    Thu: 40
    Fri: 10
    Which day has the fewest mangoes? (a) Fri (b) Mon (c) Wed (d) Tue
33. 33.Trees planted by each class
    Class 6: 120
    Class 7: 100
    Class 8: 20
    Class 9: 100
    Class 10: 60
    Which class has the fewest trees? (a) Class 8 (b) Class 9 (c) Class 7 (d) Class 6
34. 34.Books sold by a shop
    Mon: 450
    Tue: 150
    Wed: 150
    Thu: 150
    Fri: 100
    The number for Tue is what percent of the total?
35. 35.Trees planted by each class
    Class 6: 90
    Class 7: 150
    Class 8: 120
    Class 9: 120
    Class 10: 120
    The number for Class 8 is what percent of the total?
36. 36.Visitors to a science museum
    Jan: 125
    Feb: 100
    Mar: 75
    Apr: 100
    May: 100
    What is the average number of visitors per month?
37. 37.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?
38. 38.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 25
    Thu: 15
    Fri: 10
    Which day has the fewest books? (a) Wed (b) Fri (c) Mon (d) Thu
39. 39.Trees planted by each class
    Class 6: 70
    Class 7: 50
    Class 8: 20
    Class 9: 10
    Class 10: 50
    The number for Class 7 is what percent of the total?
40. 40.Books sold by a shop
    Mon: 60
    Tue: 80
    Wed: 100
    Thu: 40
    Fri: 120
    Which day has the most books? (a) Thu (b) Fri (c) Mon (d) Wed

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude