Data Interpretation Worksheet

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

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