Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 637 · 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.Trees planted by each class
   Class 6: 50
   Class 7: 70
   Class 8: 30
   Class 9: 20
   Class 10: 30
   How many trees are there in all?
2. 2.Students who chose each subject
   Maths: 350
   Science: 150
   English: 200
   Hindi: 200
   Art: 100
   What is the average number of students per subject?
3. 3.Trees planted by each class
   Class 6: 30
   Class 7: 90
   Class 8: 60
   Class 9: 60
   Class 10: 60
   What is the difference between the highest and the lowest number of trees?
4. 4.Visitors to a science museum
   Jan: 75
   Feb: 100
   Mar: 125
   Apr: 100
   May: 100
   What is the average number of visitors per month?
5. 5.Students who chose each subject
   Maths: 105
   Science: 45
   English: 60
   Hindi: 30
   Art: 60
   How many students are there in all?
6. 6.Visitors to a science museum
   Jan: 40
   Feb: 50
   Mar: 30
   Apr: 40
   May: 40
   How many visitors are there in all?
7. 7.Books sold by a shop
   Mon: 120
   Tue: 20
   Wed: 100
   Thu: 80
   Fri: 80
   Which day has the most books? (a) Thu (b) Fri (c) Tue (d) Mon
8. 8.Books sold by a shop
   Mon: 60
   Tue: 50
   Wed: 30
   Thu: 40
   Fri: 20
   The number for Fri is what percent of the total?
9. 9.Books sold by a shop
   Mon: 100
   Tue: 120
   Wed: 20
   Thu: 100
   Fri: 60
   What is the average number of books per day?
10. 10.Visitors to a science museum
    Jan: 40
    Feb: 160
    Mar: 60
    Apr: 80
    May: 60
    Which month has the fewest visitors? (a) Jan (b) Mar (c) Feb (d) May
11. 11.Books sold by a shop
    Mon: 210
    Tue: 150
    Wed: 30
    Thu: 120
    Fri: 90
    How many books are there in all?
12. 12.Students who chose each subject
    Maths: 360
    Science: 120
    English: 40
    Hindi: 200
    Art: 80
    What is the difference between the highest and the lowest number of students?
13. 13.Students who chose each subject
    Maths: 200
    Science: 200
    English: 200
    Hindi: 150
    Art: 250
    Which subject has the most students? (a) Hindi (b) Art (c) English (d) Maths
14. 14.Visitors to a science museum
    Jan: 80
    Feb: 140
    Mar: 80
    Apr: 20
    May: 80
    Which month has the most visitors? (a) Apr (b) Mar (c) Feb (d) Jan
15. 15.Students who chose each subject
    Maths: 100
    Science: 75
    English: 225
    Hindi: 25
    Art: 75
    Which subject has the fewest students? (a) Hindi (b) Science (c) Maths (d) Art
16. 16.Visitors to a science museum
    Jan: 200
    Feb: 160
    Mar: 120
    Apr: 40
    May: 280
    How many more visitors are there for Feb than for Apr?
17. 17.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 180
    Wed: 120
    Thu: 150
    Fri: 30
    How many more mangoes are there for Thu than for Fri?
18. 18.Visitors to a science museum
    Jan: 40
    Feb: 15
    Mar: 5
    Apr: 20
    May: 20
    How many more visitors are there for Feb than for Mar?
19. 19.Books sold by a shop
    Mon: 30
    Tue: 180
    Wed: 90
    Thu: 90
    Fri: 210
    What is the average number of books per day?
20. 20.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 30
    Thu: 180
    Fri: 240
    What is the difference between the highest and the lowest number of books?
21. 21.Visitors to a science museum
    Jan: 120
    Feb: 180
    Mar: 60
    Apr: 120
    May: 120
    How many visitors are there in all?
22. 22.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 75
    Class 9: 100
    Class 10: 125
    Which class has the most trees? (a) Class 6 (b) Class 8 (c) Class 10 (d) Class 7
23. 23.Students who chose each subject
    Maths: 240
    Science: 160
    English: 80
    Hindi: 200
    Art: 120
    How many more students are there for Hindi than for Science?
24. 24.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 25
    Thu: 20
    Fri: 20
    Which day has the fewest books? (a) Tue (b) Fri (c) Wed (d) Thu
25. 25.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 100
    Wed: 120
    Thu: 60
    Fri: 80
    What is the difference between the highest and the lowest number of mangoes?
26. 26.Visitors to a science museum
    Jan: 400
    Feb: 250
    Mar: 50
    Apr: 150
    May: 150
    The number for Jan is what percent of the total?
27. 27.Students who chose each subject
    Maths: 160
    Science: 60
    English: 80
    Hindi: 60
    Art: 40
    Which subject has the fewest students? (a) Science (b) Hindi (c) Art (d) Maths
28. 28.Visitors to a science museum
    Jan: 60
    Feb: 120
    Mar: 100
    Apr: 20
    May: 100
    How many visitors are there in all?
29. 29.Students who chose each subject
    Maths: 60
    Science: 75
    English: 60
    Hindi: 15
    Art: 90
    Which subject has the most students? (a) Hindi (b) Art (c) Science (d) Maths
30. 30.Books sold by a shop
    Mon: 90
    Tue: 150
    Wed: 60
    Thu: 90
    Fri: 210
    The number for Mon is what percent of the total?
31. 31.Students who chose each subject
    Maths: 15
    Science: 25
    English: 20
    Hindi: 10
    Art: 30
    How many more students are there for Art than for Hindi?
32. 32.Students who chose each subject
    Maths: 300
    Science: 200
    English: 100
    Hindi: 250
    Art: 150
    The number for Science is what percent of the total?
33. 33.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 80
    Thu: 10
    Fri: 20
    Which day has the most books? (a) Mon (b) Tue (c) Fri (d) Wed
34. 34.Trees planted by each class
    Class 6: 40
    Class 7: 30
    Class 8: 80
    Class 9: 20
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?
35. 35.Visitors to a science museum
    Jan: 80
    Feb: 40
    Mar: 120
    Apr: 80
    May: 80
    How many visitors are there in all?
36. 36.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 40
    Wed: 40
    Thu: 60
    Fri: 40
    The number for Fri is what percent of the total?
37. 37.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 5
    Thu: 20
    Fri: 25
    How many more books are there for Fri than for Wed?
38. 38.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 40
    Wed: 70
    Thu: 40
    Fri: 40
    The number for Tue is what percent of the total?
39. 39.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 125
    Thu: 50
    Fri: 150
    What is the average number of books per day?
40. 40.Books sold by a shop
    Mon: 90
    Tue: 75
    Wed: 45
    Thu: 15
    Fri: 75
    How many books are there in all?

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