Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 339 · 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: 150
   Tue: 100
   Wed: 250
   Thu: 300
   Fri: 200
   How many more books are there for Thu than for Mon?
2. 2.Visitors to a science museum
   Jan: 60
   Feb: 40
   Mar: 20
   Apr: 40
   May: 40
   How many visitors are there in all?
3. 3.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 80
   Wed: 120
   Thu: 20
   Fri: 100
   The number for Wed is what percent of the total?
4. 4.Students who chose each subject
   Maths: 60
   Science: 45
   English: 60
   Hindi: 75
   Art: 60
   How many students are there in all?
5. 5.Books sold by a shop
   Mon: 100
   Tue: 60
   Wed: 80
   Thu: 80
   Fri: 80
   The number for Wed is what percent of the total?
6. 6.Students who chose each subject
   Maths: 240
   Science: 120
   English: 200
   Hindi: 80
   Art: 160
   How many students are there in all?
7. 7.Books sold by a shop
   Mon: 50
   Tue: 450
   Wed: 150
   Thu: 200
   Fri: 150
   Which day has the most books? (a) Thu (b) Mon (c) Tue (d) Fri
8. 8.Students who chose each subject
   Maths: 25
   Science: 15
   English: 30
   Hindi: 10
   Art: 20
   What is the average number of students per subject?
9. 9.Mangoes sold by a fruit seller
   Mon: 180
   Tue: 150
   Wed: 30
   Thu: 90
   Fri: 150
   The number for Mon is what percent of the total?
10. 10.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 75
    Wed: 30
    Thu: 60
    Fri: 45
    What is the average number of mangoes per day?
11. 11.Books sold by a shop
    Mon: 120
    Tue: 90
    Wed: 150
    Thu: 120
    Fri: 120
    How many more books are there for Wed than for Tue?
12. 12.Students who chose each subject
    Maths: 50
    Science: 40
    English: 20
    Hindi: 60
    Art: 30
    The number for English is what percent of the total?
13. 13.Trees planted by each class
    Class 6: 175
    Class 7: 100
    Class 8: 75
    Class 9: 125
    Class 10: 25
    What is the average number of trees per class?
14. 14.Trees planted by each class
    Class 6: 120
    Class 7: 15
    Class 8: 60
    Class 9: 45
    Class 10: 60
    How many trees are there in all?
15. 15.Trees planted by each class
    Class 6: 100
    Class 7: 50
    Class 8: 200
    Class 9: 125
    Class 10: 25
    How many more trees are there for Class 6 than for Class 7?
16. 16.Trees planted by each class
    Class 6: 210
    Class 7: 30
    Class 8: 120
    Class 9: 150
    Class 10: 90
    What is the average number of trees per class?
17. 17.Books sold by a shop
    Mon: 75
    Tue: 90
    Wed: 45
    Thu: 75
    Fri: 15
    Which day has the most books? (a) Tue (b) Wed (c) Mon (d) Fri
18. 18.Students who chose each subject
    Maths: 60
    Science: 30
    English: 20
    Hindi: 50
    Art: 40
    Which subject has the most students? (a) Science (b) Hindi (c) Maths (d) Art
19. 19.Trees planted by each class
    Class 6: 60
    Class 7: 30
    Class 8: 20
    Class 9: 50
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
20. 20.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 40
    Fri: 30
    What is the difference between the highest and the lowest number of books?
21. 21.Books sold by a shop
    Mon: 180
    Tue: 150
    Wed: 90
    Thu: 60
    Fri: 120
    The number for Mon is what percent of the total?
22. 22.Students who chose each subject
    Maths: 20
    Science: 20
    English: 25
    Hindi: 15
    Art: 20
    What is the difference between the highest and the lowest number of students?
23. 23.Trees planted by each class
    Class 6: 450
    Class 7: 150
    Class 8: 100
    Class 9: 50
    Class 10: 250
    The number for Class 7 is what percent of the total?
24. 24.Books sold by a shop
    Mon: 50
    Tue: 70
    Wed: 30
    Thu: 20
    Fri: 30
    How many more books are there for Tue than for Fri?
25. 25.Visitors to a science museum
    Jan: 70
    Feb: 30
    Mar: 50
    Apr: 30
    May: 20
    The number for Mar is what percent of the total?
26. 26.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 60
    Apr: 45
    May: 60
    What is the difference between the highest and the lowest number of visitors?
27. 27.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 10
    Thu: 25
    Fri: 30
    What is the average number of books per day?
28. 28.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 30
    Wed: 75
    Thu: 45
    Fri: 60
    Which day has the fewest mangoes? (a) Mon (b) Thu (c) Tue (d) Wed
29. 29.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 100
    Thu: 40
    Fri: 60
    What is the difference between the highest and the lowest number of books?
30. 30.Books sold by a shop
    Mon: 160
    Tue: 240
    Wed: 160
    Thu: 80
    Fri: 160
    How many books are there in all?
31. 31.Visitors to a science museum
    Jan: 100
    Feb: 120
    Mar: 60
    Apr: 40
    May: 80
    What is the average number of visitors per month?
32. 32.Visitors to a science museum
    Jan: 400
    Feb: 200
    Mar: 200
    Apr: 50
    May: 150
    How many more visitors are there for Feb than for Apr?
33. 33.Students who chose each subject
    Maths: 90
    Science: 210
    English: 60
    Hindi: 90
    Art: 150
    How many students are there in all?
34. 34.Books sold by a shop
    Mon: 50
    Tue: 150
    Wed: 75
    Thu: 100
    Fri: 125
    What is the difference between the highest and the lowest number of books?
35. 35.Visitors to a science museum
    Jan: 45
    Feb: 15
    Mar: 25
    Apr: 5
    May: 10
    Which month has the fewest visitors? (a) Jan (b) May (c) Apr (d) Feb
36. 36.Students who chose each subject
    Maths: 15
    Science: 20
    English: 20
    Hindi: 25
    Art: 20
    Which subject has the fewest students? (a) Science (b) English (c) Hindi (d) Maths
37. 37.Trees planted by each class
    Class 6: 90
    Class 7: 90
    Class 8: 270
    Class 9: 120
    Class 10: 30
    How many trees are there in all?
38. 38.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 125
    Wed: 100
    Thu: 100
    Fri: 100
    What is the average number of mangoes per day?
39. 39.Students who chose each subject
    Maths: 50
    Science: 75
    English: 100
    Hindi: 150
    Art: 125
    Which subject has the fewest students? (a) Art (b) Science (c) Maths (d) English
40. 40.Students who chose each subject
    Maths: 60
    Science: 50
    English: 40
    Hindi: 10
    Art: 40
    The number for Science is what percent of the total?

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