Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 479 · 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.Visitors to a science museum
   Jan: 15
   Feb: 20
   Mar: 35
   Apr: 10
   May: 20
   What is the average number of visitors per month?
2. 2.Books sold by a shop
   Mon: 100
   Tue: 60
   Wed: 80
   Thu: 140
   Fri: 20
   The number for Thu is what percent of the total?
3. 3.Trees planted by each class
   Class 6: 50
   Class 7: 100
   Class 8: 175
   Class 9: 75
   Class 10: 100
   How many more trees are there for Class 9 than for Class 6?
4. 4.Students who chose each subject
   Maths: 90
   Science: 120
   English: 60
   Hindi: 180
   Art: 150
   Which subject has the fewest students? (a) Science (b) Art (c) English (d) Maths
5. 5.Books sold by a shop
   Mon: 15
   Tue: 60
   Wed: 60
   Thu: 90
   Fri: 75
   What is the average number of books per day?
6. 6.Books sold by a shop
   Mon: 160
   Tue: 160
   Wed: 120
   Thu: 160
   Fri: 200
   Which day has the most books? (a) Fri (b) Wed (c) Thu (d) Mon
7. 7.Books sold by a shop
   Mon: 210
   Tue: 120
   Wed: 90
   Thu: 120
   Fri: 60
   The number for Wed is what percent of the total?
8. 8.Trees planted by each class
   Class 6: 75
   Class 7: 100
   Class 8: 125
   Class 9: 50
   Class 10: 150
   What is the average number of trees per class?
9. 9.Visitors to a science museum
   Jan: 100
   Feb: 125
   Mar: 100
   Apr: 75
   May: 100
   What is the average number of visitors per month?
10. 10.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 10
    Apr: 30
    May: 15
    What is the difference between the highest and the lowest number of visitors?
11. 11.Visitors to a science museum
    Jan: 200
    Feb: 300
    Mar: 100
    Apr: 250
    May: 150
    Which month has the fewest visitors? (a) Jan (b) Apr (c) Feb (d) Mar
12. 12.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 20
    Thu: 10
    Fri: 20
    What is the difference between the highest and the lowest number of books?
13. 13.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 200
    Apr: 160
    May: 120
    The number for Mar is what percent of the total?
14. 14.Students who chose each subject
    Maths: 60
    Science: 120
    English: 150
    Hindi: 180
    Art: 90
    The number for Science is what percent of the total?
15. 15.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 80
    Apr: 280
    May: 120
    The number for Mar is what percent of the total?
16. 16.Students who chose each subject
    Maths: 40
    Science: 20
    English: 30
    Hindi: 70
    Art: 40
    How many more students are there for Hindi than for Science?
17. 17.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 120
    Wed: 120
    Thu: 150
    Fri: 120
    What is the average number of mangoes per day?
18. 18.Students who chose each subject
    Maths: 75
    Science: 90
    English: 30
    Hindi: 60
    Art: 45
    How many students are there in all?
19. 19.Students who chose each subject
    Maths: 40
    Science: 50
    English: 60
    Hindi: 40
    Art: 10
    What is the average number of students per subject?
20. 20.Students who chose each subject
    Maths: 160
    Science: 160
    English: 160
    Hindi: 200
    Art: 120
    How many more students are there for Hindi than for English?
21. 21.Trees planted by each class
    Class 6: 100
    Class 7: 60
    Class 8: 80
    Class 9: 40
    Class 10: 120
    The number for Class 8 is what percent of the total?
22. 22.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 40
    Wed: 20
    Thu: 60
    Fri: 50
    What is the difference between the highest and the lowest number of mangoes?
23. 23.Trees planted by each class
    Class 6: 200
    Class 7: 80
    Class 8: 120
    Class 9: 160
    Class 10: 240
    How many trees are there in all?
24. 24.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 100
    Thu: 125
    Fri: 100
    What is the difference between the highest and the lowest number of books?
25. 25.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 125
    Wed: 125
    Thu: 50
    Fri: 25
    What is the average number of mangoes per day?
26. 26.Visitors to a science museum
    Jan: 225
    Feb: 25
    Mar: 50
    Apr: 75
    May: 125
    What is the average number of visitors per month?
27. 27.Books sold by a shop
    Mon: 60
    Tue: 180
    Wed: 210
    Thu: 30
    Fri: 120
    The number for Wed is what percent of the total?
28. 28.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 5
    Thu: 20
    Fri: 25
    The number for Wed is what percent of the total?
29. 29.Students who chose each subject
    Maths: 60
    Science: 45
    English: 90
    Hindi: 75
    Art: 30
    The number for Hindi is what percent of the total?
30. 30.Mangoes sold by a fruit seller
    Mon: 400
    Tue: 150
    Wed: 100
    Thu: 150
    Fri: 200
    Which day has the fewest mangoes? (a) Wed (b) Fri (c) Mon (d) Thu
31. 31.Students who chose each subject
    Maths: 200
    Science: 350
    English: 200
    Hindi: 150
    Art: 100
    How many more students are there for English than for Art?
32. 32.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 20
    Wed: 30
    Thu: 30
    Fri: 70
    Which day has the fewest mangoes? (a) Wed (b) Mon (c) Thu (d) Tue
33. 33.Students who chose each subject
    Maths: 105
    Science: 60
    English: 60
    Hindi: 30
    Art: 45
    What is the average number of students per subject?
34. 34.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 45
    Wed: 30
    Thu: 75
    Fri: 90
    The number for Wed is what percent of the total?
35. 35.Visitors to a science museum
    Jan: 50
    Feb: 30
    Mar: 40
    Apr: 40
    May: 40
    How many more visitors are there for Jan than for Apr?
36. 36.Books sold by a shop
    Mon: 60
    Tue: 150
    Wed: 180
    Thu: 90
    Fri: 120
    How many more books are there for Wed than for Fri?
37. 37.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 210
    Apr: 30
    May: 90
    How many visitors are there in all?
38. 38.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 30
    Wed: 80
    Thu: 30
    Fri: 20
    Which day has the fewest mangoes? (a) Tue (b) Fri (c) Thu (d) Wed
39. 39.Students who chose each subject
    Maths: 100
    Science: 125
    English: 150
    Hindi: 75
    Art: 50
    The number for English is what percent of the total?
40. 40.Trees planted by each class
    Class 6: 120
    Class 7: 320
    Class 8: 120
    Class 9: 80
    Class 10: 160
    Which class has the most trees? (a) Class 10 (b) Class 7 (c) Class 9 (d) Class 8

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