Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 952 · 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: 30
   Feb: 50
   Mar: 70
   Apr: 20
   May: 30
   How many visitors are there in all?
2. 2.Books sold by a shop
   Mon: 75
   Tue: 15
   Wed: 60
   Thu: 90
   Fri: 60
   What is the difference between the highest and the lowest number of books?
3. 3.Books sold by a shop
   Mon: 60
   Tue: 80
   Wed: 100
   Thu: 80
   Fri: 80
   Which day has the most books? (a) Mon (b) Fri (c) Tue (d) Wed
4. 4.Books sold by a shop
   Mon: 120
   Tue: 180
   Wed: 30
   Thu: 120
   Fri: 150
   What is the average number of books per day?
5. 5.Books sold by a shop
   Mon: 125
   Tue: 100
   Wed: 100
   Thu: 75
   Fri: 100
   The number for Fri is what percent of the total?
6. 6.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 140
   Wed: 60
   Thu: 40
   Fri: 100
   What is the average number of mangoes per day?
7. 7.Students who chose each subject
   Maths: 250
   Science: 250
   English: 300
   Hindi: 50
   Art: 150
   Which subject has the most students? (a) English (b) Art (c) Science (d) Maths
8. 8.Students who chose each subject
   Maths: 35
   Science: 15
   English: 15
   Hindi: 25
   Art: 10
   Which subject has the fewest students? (a) Maths (b) Hindi (c) Art (d) English
9. 9.Books sold by a shop
   Mon: 40
   Tue: 60
   Wed: 20
   Thu: 50
   Fri: 30
   How many books are there in all?
10. 10.Trees planted by each class
    Class 6: 140
    Class 7: 80
    Class 8: 80
    Class 9: 80
    Class 10: 20
    Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 9 (d) Class 6
11. 11.Visitors to a science museum
    Jan: 90
    Feb: 240
    Mar: 120
    Apr: 60
    May: 90
    What is the average number of visitors per month?
12. 12.Students who chose each subject
    Maths: 150
    Science: 75
    English: 125
    Hindi: 100
    Art: 50
    What is the average number of students per subject?
13. 13.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 80
    Thu: 40
    Fri: 140
    Which day has the fewest books? (a) Mon (b) Thu (c) Wed (d) Fri
14. 14.Books sold by a shop
    Mon: 35
    Tue: 10
    Wed: 30
    Thu: 5
    Fri: 20
    What is the average number of books per day?
15. 15.Students who chose each subject
    Maths: 120
    Science: 160
    English: 160
    Hindi: 80
    Art: 280
    The number for Science is what percent of the total?
16. 16.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 10
    Wed: 20
    Thu: 30
    Fri: 25
    Which day has the most mangoes? (a) Fri (b) Tue (c) Thu (d) Wed
17. 17.Visitors to a science museum
    Jan: 35
    Feb: 25
    Mar: 5
    Apr: 10
    May: 25
    How many visitors are there in all?
18. 18.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 60
    Apr: 100
    May: 40
    How many more visitors are there for Jan than for May?
19. 19.Students who chose each subject
    Maths: 100
    Science: 250
    English: 350
    Hindi: 150
    Art: 150
    Which subject has the fewest students? (a) English (b) Hindi (c) Art (d) Maths
20. 20.Students who chose each subject
    Maths: 75
    Science: 125
    English: 50
    Hindi: 75
    Art: 175
    The number for Science is what percent of the total?
21. 21.Students who chose each subject
    Maths: 160
    Science: 160
    English: 120
    Hindi: 160
    Art: 200
    What is the difference between the highest and the lowest number of students?
22. 22.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 105
    Thu: 60
    Fri: 30
    How many mangoes are there in all?
23. 23.Visitors to a science museum
    Jan: 60
    Feb: 135
    Mar: 45
    Apr: 45
    May: 15
    The number for May is what percent of the total?
24. 24.Visitors to a science museum
    Jan: 210
    Feb: 150
    Mar: 90
    Apr: 60
    May: 90
    The number for May is what percent of the total?
25. 25.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 200
    Wed: 120
    Thu: 160
    Fri: 160
    How many mangoes are there in all?
26. 26.Books sold by a shop
    Mon: 30
    Tue: 60
    Wed: 40
    Thu: 20
    Fri: 50
    How many books are there in all?
27. 27.Students who chose each subject
    Maths: 10
    Science: 20
    English: 15
    Hindi: 50
    Art: 5
    Which subject has the fewest students? (a) Maths (b) Art (c) Hindi (d) English
28. 28.Visitors to a science museum
    Jan: 180
    Feb: 150
    Mar: 90
    Apr: 120
    May: 60
    What is the difference between the highest and the lowest number of visitors?
29. 29.Books sold by a shop
    Mon: 75
    Tue: 90
    Wed: 60
    Thu: 30
    Fri: 45
    What is the difference between the highest and the lowest number of books?
30. 30.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 150
    Wed: 200
    Thu: 350
    Fri: 200
    What is the average number of mangoes per day?
31. 31.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 60
    Apr: 75
    May: 45
    Which month has the fewest visitors? (a) Apr (b) May (c) Mar (d) Feb
32. 32.Books sold by a shop
    Mon: 90
    Tue: 75
    Wed: 75
    Thu: 15
    Fri: 45
    How many more books are there for Mon than for Wed?
33. 33.Trees planted by each class
    Class 6: 120
    Class 7: 80
    Class 8: 100
    Class 9: 80
    Class 10: 20
    How many trees are there in all?
34. 34.Students who chose each subject
    Maths: 75
    Science: 30
    English: 60
    Hindi: 90
    Art: 45
    Which subject has the fewest students? (a) English (b) Art (c) Science (d) Maths
35. 35.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 200
    Wed: 200
    Thu: 250
    Fri: 150
    What is the difference between the highest and the lowest number of mangoes?
36. 36.Trees planted by each class
    Class 6: 45
    Class 7: 75
    Class 8: 60
    Class 9: 60
    Class 10: 60
    What is the average number of trees per class?
37. 37.Students who chose each subject
    Maths: 40
    Science: 70
    English: 20
    Hindi: 30
    Art: 40
    What is the average number of students per subject?
38. 38.Students who chose each subject
    Maths: 50
    Science: 60
    English: 10
    Hindi: 50
    Art: 30
    What is the difference between the highest and the lowest number of students?
39. 39.Trees planted by each class
    Class 6: 40
    Class 7: 20
    Class 8: 40
    Class 9: 60
    Class 10: 40
    What is the average number of trees per class?
40. 40.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 45
    Class 9: 60
    Class 10: 75
    What is the average number of trees per class?

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