Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 42 · 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: 320
   Tue: 120
   Wed: 80
   Thu: 120
   Fri: 160
   How many books are there in all?
2. 2.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 90
   Wed: 30
   Thu: 45
   Fri: 60
   What is the difference between the highest and the lowest number of mangoes?
3. 3.Books sold by a shop
   Mon: 90
   Tue: 180
   Wed: 60
   Thu: 120
   Fri: 150
   The number for Wed is what percent of the total?
4. 4.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 30
   Wed: 30
   Thu: 40
   Fri: 20
   Which day has the most mangoes? (a) Fri (b) Wed (c) Mon (d) Tue
5. 5.Students who chose each subject
   Maths: 80
   Science: 80
   English: 60
   Hindi: 80
   Art: 100
   What is the average number of students per subject?
6. 6.Visitors to a science museum
   Jan: 400
   Feb: 200
   Mar: 150
   Apr: 100
   May: 150
   How many more visitors are there for Feb than for Mar?
7. 7.Visitors to a science museum
   Jan: 15
   Feb: 40
   Mar: 15
   Apr: 20
   May: 10
   How many visitors are there in all?
8. 8.Books sold by a shop
   Mon: 150
   Tue: 200
   Wed: 200
   Thu: 250
   Fri: 200
   How many books are there in all?
9. 9.Mangoes sold by a fruit seller
   Mon: 180
   Tue: 90
   Wed: 120
   Thu: 60
   Fri: 150
   How many mangoes are there in all?
10. 10.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 45
    Wed: 60
    Thu: 30
    Fri: 75
    Which day has the most mangoes? (a) Tue (b) Fri (c) Mon (d) Thu
11. 11.Trees planted by each class
    Class 6: 105
    Class 7: 75
    Class 8: 45
    Class 9: 30
    Class 10: 45
    How many more trees are there for Class 10 than for Class 9?
12. 12.Books sold by a shop
    Mon: 35
    Tue: 20
    Wed: 15
    Thu: 10
    Fri: 20
    How many books are there in all?
13. 13.Visitors to a science museum
    Jan: 90
    Feb: 30
    Mar: 75
    Apr: 60
    May: 45
    What is the average number of visitors per month?
14. 14.Visitors to a science museum
    Jan: 75
    Feb: 45
    Mar: 60
    Apr: 60
    May: 60
    Which month has the fewest visitors? (a) Mar (b) Apr (c) Feb (d) Jan
15. 15.Books sold by a shop
    Mon: 100
    Tue: 50
    Wed: 75
    Thu: 100
    Fri: 175
    How many more books are there for Thu than for Wed?
16. 16.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 160
    Thu: 120
    Fri: 160
    How many more books are there for Tue than for Fri?
17. 17.Trees planted by each class
    Class 6: 15
    Class 7: 10
    Class 8: 30
    Class 9: 20
    Class 10: 25
    What is the difference between the highest and the lowest number of trees?
18. 18.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 60
    Which day has the most books? (a) Tue (b) Mon (c) Thu (d) Fri
19. 19.Books sold by a shop
    Mon: 60
    Tue: 20
    Wed: 40
    Thu: 40
    Fri: 40
    What is the difference between the highest and the lowest number of books?
20. 20.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 240
    Thu: 280
    Fri: 40
    Which day has the most mangoes? (a) Wed (b) Tue (c) Mon (d) Thu
21. 21.Books sold by a shop
    Mon: 300
    Tue: 200
    Wed: 200
    Thu: 200
    Fri: 100
    Which day has the fewest books? (a) Tue (b) Thu (c) Fri (d) Mon
22. 22.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 240
    Apr: 160
    May: 80
    How many visitors are there in all?
23. 23.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 20
    Wed: 30
    Thu: 25
    Fri: 15
    How many more mangoes are there for Wed than for Mon?
24. 24.Students who chose each subject
    Maths: 90
    Science: 75
    English: 45
    Hindi: 15
    Art: 75
    Which subject has the fewest students? (a) English (b) Maths (c) Hindi (d) Science
25. 25.Students who chose each subject
    Maths: 40
    Science: 240
    English: 200
    Hindi: 160
    Art: 160
    How many more students are there for Science than for Art?
26. 26.Visitors to a science museum
    Jan: 10
    Feb: 20
    Mar: 15
    Apr: 30
    May: 25
    How many visitors are there in all?
27. 27.Trees planted by each class
    Class 6: 75
    Class 7: 90
    Class 8: 45
    Class 9: 30
    Class 10: 60
    How many trees are there in all?
28. 28.Students who chose each subject
    Maths: 100
    Science: 200
    English: 250
    Hindi: 150
    Art: 300
    How many students are there in all?
29. 29.Students who chose each subject
    Maths: 200
    Science: 100
    English: 300
    Hindi: 250
    Art: 150
    What is the average number of students per subject?
30. 30.Students who chose each subject
    Maths: 70
    Science: 30
    English: 40
    Hindi: 20
    Art: 40
    Which subject has the fewest students? (a) Science (b) English (c) Hindi (d) Maths
31. 31.Trees planted by each class
    Class 6: 75
    Class 7: 100
    Class 8: 125
    Class 9: 100
    Class 10: 100
    What is the difference between the highest and the lowest number of trees?
32. 32.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 120
    Thu: 60
    Fri: 40
    Which day has the fewest books? (a) Fri (b) Mon (c) Wed (d) Thu
33. 33.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 50
    Wed: 125
    Thu: 100
    Fri: 150
    What is the average number of mangoes per day?
34. 34.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 60
    Apr: 120
    May: 20
    Which month has the most visitors? (a) Apr (b) Feb (c) Mar (d) May
35. 35.Students who chose each subject
    Maths: 250
    Science: 50
    English: 250
    Hindi: 350
    Art: 100
    The number for English is what percent of the total?
36. 36.Visitors to a science museum
    Jan: 200
    Feb: 450
    Mar: 200
    Apr: 100
    May: 50
    Which month has the fewest visitors? (a) Feb (b) Mar (c) May (d) Apr
37. 37.Students who chose each subject
    Maths: 160
    Science: 160
    English: 120
    Hindi: 200
    Art: 160
    How many students are there in all?
38. 38.Visitors to a science museum
    Jan: 35
    Feb: 25
    Mar: 15
    Apr: 15
    May: 10
    The number for Jan is what percent of the total?
39. 39.Students who chose each subject
    Maths: 80
    Science: 120
    English: 160
    Hindi: 280
    Art: 160
    Which subject has the fewest students? (a) Hindi (b) Maths (c) Art (d) Science
40. 40.Books sold by a shop
    Mon: 160
    Tue: 80
    Wed: 240
    Thu: 120
    Fri: 200
    What is the difference between the highest and the lowest number of books?

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