Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 875 · 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.Books sold by a shop
   Mon: 10
   Tue: 30
   Wed: 50
   Thu: 70
   Fri: 40
   How many books are there in all?
2. 2.Students who chose each subject
   Maths: 25
   Science: 30
   English: 15
   Hindi: 10
   Art: 20
   What is the difference between the highest and the lowest number of students?
3. 3.Trees planted by each class
   Class 6: 180
   Class 7: 150
   Class 8: 60
   Class 9: 120
   Class 10: 90
   The number for Class 10 is what percent of the total?
4. 4.Books sold by a shop
   Mon: 125
   Tue: 175
   Wed: 100
   Thu: 25
   Fri: 75
   What is the difference between the highest and the lowest number of books?
5. 5.Trees planted by each class
   Class 6: 160
   Class 7: 160
   Class 8: 280
   Class 9: 120
   Class 10: 80
   What is the average number of trees per class?
6. 6.Visitors to a science museum
   Jan: 60
   Feb: 20
   Mar: 40
   Apr: 30
   May: 50
   Which month has the fewest visitors? (a) May (b) Mar (c) Apr (d) Feb
7. 7.Books sold by a shop
   Mon: 150
   Tue: 100
   Wed: 100
   Thu: 100
   Fri: 50
   How many more books are there for Mon than for Tue?
8. 8.Visitors to a science museum
   Jan: 75
   Feb: 45
   Mar: 105
   Apr: 30
   May: 45
   How many visitors are there in all?
9. 9.Trees planted by each class
   Class 6: 10
   Class 7: 40
   Class 8: 60
   Class 9: 40
   Class 10: 50
   What is the difference between the highest and the lowest number of trees?
10. 10.Books sold by a shop
    Mon: 120
    Tue: 150
    Wed: 120
    Thu: 90
    Fri: 120
    How many more books are there for Wed than for Thu?
11. 11.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 280
    Wed: 80
    Thu: 120
    Fri: 160
    What is the average number of mangoes per day?
12. 12.Visitors to a science museum
    Jan: 30
    Feb: 40
    Mar: 60
    Apr: 50
    May: 20
    What is the average number of visitors per month?
13. 13.Trees planted by each class
    Class 6: 160
    Class 7: 160
    Class 8: 200
    Class 9: 160
    Class 10: 120
    What is the average number of trees per class?
14. 14.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 40
    Thu: 30
    Fri: 50
    What is the difference between the highest and the lowest number of books?
15. 15.Books sold by a shop
    Mon: 210
    Tue: 150
    Wed: 90
    Thu: 60
    Fri: 90
    How many books are there in all?
16. 16.Books sold by a shop
    Mon: 100
    Tue: 60
    Wed: 120
    Thu: 80
    Fri: 40
    Which day has the most books? (a) Fri (b) Mon (c) Tue (d) Wed
17. 17.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 40
    Thu: 60
    Fri: 140
    How many mangoes are there in all?
18. 18.Books sold by a shop
    Mon: 120
    Tue: 100
    Wed: 60
    Thu: 80
    Fri: 40
    Which day has the most books? (a) Fri (b) Thu (c) Tue (d) Mon
19. 19.Students who chose each subject
    Maths: 300
    Science: 250
    English: 200
    Hindi: 150
    Art: 100
    What is the average number of students per subject?
20. 20.Students who chose each subject
    Maths: 80
    Science: 40
    English: 120
    Hindi: 80
    Art: 80
    The number for Science is what percent of the total?
21. 21.Books sold by a shop
    Mon: 35
    Tue: 20
    Wed: 5
    Thu: 15
    Fri: 25
    What is the difference between the highest and the lowest number of books?
22. 22.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 210
    Wed: 60
    Thu: 90
    Fri: 90
    How many mangoes are there in all?
23. 23.Trees planted by each class
    Class 6: 10
    Class 7: 80
    Class 8: 50
    Class 9: 20
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
24. 24.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 100
    Wed: 60
    Thu: 20
    Fri: 140
    Which day has the most mangoes? (a) Thu (b) Wed (c) Fri (d) Tue
25. 25.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 80
    Class 9: 120
    Class 10: 40
    The number for Class 9 is what percent of the total?
26. 26.Students who chose each subject
    Maths: 60
    Science: 30
    English: 45
    Hindi: 90
    Art: 75
    The number for Science is what percent of the total?
27. 27.Books sold by a shop
    Mon: 210
    Tue: 150
    Wed: 90
    Thu: 60
    Fri: 90
    How many more books are there for Tue than for Thu?
28. 28.Visitors to a science museum
    Jan: 35
    Feb: 10
    Mar: 15
    Apr: 20
    May: 20
    The number for Apr is what percent of the total?
29. 29.Trees planted by each class
    Class 6: 300
    Class 7: 200
    Class 8: 200
    Class 9: 50
    Class 10: 250
    How many trees are there in all?
30. 30.Books sold by a shop
    Mon: 15
    Tue: 35
    Wed: 25
    Thu: 15
    Fri: 10
    What is the difference between the highest and the lowest number of books?
31. 31.Students who chose each subject
    Maths: 120
    Science: 80
    English: 80
    Hindi: 80
    Art: 40
    How many more students are there for English than for Art?
32. 32.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 75
    How many more books are there for Fri than for Mon?
33. 33.Trees planted by each class
    Class 6: 105
    Class 7: 60
    Class 8: 45
    Class 9: 60
    Class 10: 30
    How many trees are there in all?
34. 34.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 240
    Wed: 160
    Thu: 120
    Fri: 80
    Which day has the fewest mangoes? (a) Wed (b) Tue (c) Thu (d) Fri
35. 35.Students who chose each subject
    Maths: 150
    Science: 180
    English: 120
    Hindi: 90
    Art: 60
    The number for Maths is what percent of the total?
36. 36.Trees planted by each class
    Class 6: 160
    Class 7: 280
    Class 8: 120
    Class 9: 80
    Class 10: 160
    The number for Class 10 is what percent of the total?
37. 37.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 80
    Wed: 40
    Thu: 60
    Fri: 120
    Which day has the most mangoes? (a) Wed (b) Thu (c) Mon (d) Fri
38. 38.Visitors to a science museum
    Jan: 160
    Feb: 80
    Mar: 240
    Apr: 200
    May: 120
    What is the average number of visitors per month?
39. 39.Visitors to a science museum
    Jan: 30
    Feb: 50
    Mar: 20
    Apr: 40
    May: 60
    How many more visitors are there for Jan than for Mar?
40. 40.Visitors to a science museum
    Jan: 105
    Feb: 60
    Mar: 60
    Apr: 30
    May: 45
    What is the average number of visitors per month?

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