Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 338 · 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: 200
   Class 7: 25
   Class 8: 75
   Class 9: 150
   Class 10: 50
   What is the average number of trees per class?
2. 2.Visitors to a science museum
   Jan: 120
   Feb: 60
   Mar: 45
   Apr: 45
   May: 30
   How many visitors are there in all?
3. 3.Students who chose each subject
   Maths: 160
   Science: 160
   English: 200
   Hindi: 160
   Art: 120
   What is the average number of students per subject?
4. 4.Trees planted by each class
   Class 6: 50
   Class 7: 40
   Class 8: 20
   Class 9: 60
   Class 10: 30
   The number for Class 8 is what percent of the total?
5. 5.Books sold by a shop
   Mon: 35
   Tue: 25
   Wed: 5
   Thu: 20
   Fri: 15
   Which day has the most books? (a) Tue (b) Thu (c) Wed (d) Mon
6. 6.Books sold by a shop
   Mon: 40
   Tue: 70
   Wed: 30
   Thu: 40
   Fri: 20
   The number for Fri is what percent of the total?
7. 7.Visitors to a science museum
   Jan: 60
   Feb: 45
   Mar: 60
   Apr: 60
   May: 75
   What is the average number of visitors per month?
8. 8.Students who chose each subject
   Maths: 30
   Science: 10
   English: 15
   Hindi: 25
   Art: 20
   How many students are there in all?
9. 9.Visitors to a science museum
   Jan: 20
   Feb: 20
   Mar: 35
   Apr: 15
   May: 10
   Which month has the fewest visitors? (a) Jan (b) Feb (c) May (d) Apr
10. 10.Trees planted by each class
    Class 6: 100
    Class 7: 60
    Class 8: 80
    Class 9: 80
    Class 10: 80
    How many more trees are there for Class 10 than for Class 7?
11. 11.Students who chose each subject
    Maths: 175
    Science: 150
    English: 25
    Hindi: 75
    Art: 75
    Which subject has the most students? (a) English (b) Art (c) Science (d) Maths
12. 12.Books sold by a shop
    Mon: 45
    Tue: 15
    Wed: 15
    Thu: 20
    Fri: 5
    Which day has the fewest books? (a) Thu (b) Fri (c) Wed (d) Mon
13. 13.Students who chose each subject
    Maths: 100
    Science: 150
    English: 250
    Hindi: 350
    Art: 150
    The number for English is what percent of the total?
14. 14.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 150
    Wed: 100
    Thu: 200
    Fri: 250
    How many mangoes are there in all?
15. 15.Trees planted by each class
    Class 6: 100
    Class 7: 60
    Class 8: 80
    Class 9: 40
    Class 10: 120
    How many trees are there in all?
16. 16.Books sold by a shop
    Mon: 90
    Tue: 120
    Wed: 150
    Thu: 120
    Fri: 120
    The number for Tue is what percent of the total?
17. 17.Visitors to a science museum
    Jan: 100
    Feb: 125
    Mar: 75
    Apr: 50
    May: 150
    How many visitors are there in all?
18. 18.Students who chose each subject
    Maths: 160
    Science: 60
    English: 80
    Hindi: 40
    Art: 60
    What is the difference between the highest and the lowest number of students?
19. 19.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 40
    Fri: 30
    What is the average number of mangoes per day?
20. 20.Trees planted by each class
    Class 6: 75
    Class 7: 45
    Class 8: 45
    Class 9: 105
    Class 10: 30
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 7 (d) Class 6
21. 21.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 100
    Class 9: 100
    Class 10: 75
    The number for Class 7 is what percent of the total?
22. 22.Books sold by a shop
    Mon: 25
    Tue: 15
    Wed: 5
    Thu: 25
    Fri: 30
    Which day has the fewest books? (a) Fri (b) Mon (c) Tue (d) Wed
23. 23.Books sold by a shop
    Mon: 210
    Tue: 30
    Wed: 120
    Thu: 60
    Fri: 180
    Which day has the fewest books? (a) Fri (b) Thu (c) Tue (d) Wed
24. 24.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 400
    Wed: 250
    Thu: 150
    Fri: 50
    The number for Fri is what percent of the total?
25. 25.Students who chose each subject
    Maths: 120
    Science: 90
    English: 120
    Hindi: 150
    Art: 120
    Which subject has the most students? (a) English (b) Hindi (c) Science (d) Maths
26. 26.Students who chose each subject
    Maths: 80
    Science: 240
    English: 200
    Hindi: 160
    Art: 120
    How many more students are there for Science than for Maths?
27. 27.Trees planted by each class
    Class 6: 350
    Class 7: 150
    Class 8: 200
    Class 9: 100
    Class 10: 200
    How many trees are there in all?
28. 28.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 15
    Apr: 20
    May: 25
    What is the difference between the highest and the lowest number of visitors?
29. 29.Books sold by a shop
    Mon: 80
    Tue: 30
    Wed: 20
    Thu: 40
    Fri: 30
    How many books are there in all?
30. 30.Visitors to a science museum
    Jan: 30
    Feb: 45
    Mar: 75
    Apr: 60
    May: 90
    Which month has the fewest visitors? (a) Jan (b) Feb (c) Mar (d) May
31. 31.Books sold by a shop
    Mon: 200
    Tue: 160
    Wed: 240
    Thu: 120
    Fri: 80
    The number for Fri is what percent of the total?
32. 32.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 60
    Wed: 60
    Thu: 100
    Fri: 40
    The number for Thu is what percent of the total?
33. 33.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 350
    Class 9: 50
    Class 10: 200
    What is the average number of trees per class?
34. 34.Students who chose each subject
    Maths: 120
    Science: 150
    English: 90
    Hindi: 120
    Art: 120
    The number for Science is what percent of the total?
35. 35.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 250
    Wed: 50
    Thu: 250
    Fri: 350
    What is the difference between the highest and the lowest number of mangoes?
36. 36.Trees planted by each class
    Class 6: 200
    Class 7: 160
    Class 8: 160
    Class 9: 120
    Class 10: 160
    What is the average number of trees per class?
37. 37.Visitors to a science museum
    Jan: 100
    Feb: 125
    Mar: 100
    Apr: 150
    May: 25
    How many more visitors are there for Apr than for Jan?
38. 38.Students who chose each subject
    Maths: 25
    Science: 20
    English: 10
    Hindi: 15
    Art: 30
    The number for Science is what percent of the total?
39. 39.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 80
    Thu: 120
    Fri: 280
    Which day has the fewest books? (a) Tue (b) Mon (c) Fri (d) Wed
40. 40.Visitors to a science museum
    Jan: 80
    Feb: 60
    Mar: 100
    Apr: 80
    May: 80
    How many visitors are there in all?

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