Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 925 · 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: 210
   Science: 120
   English: 120
   Hindi: 60
   Art: 90
   The number for Science is what percent of the total?
2. 2.Books sold by a shop
   Mon: 150
   Tue: 125
   Wed: 75
   Thu: 25
   Fri: 125
   What is the average number of books per day?
3. 3.Mangoes sold by a fruit seller
   Mon: 280
   Tue: 80
   Wed: 120
   Thu: 160
   Fri: 160
   Which day has the most mangoes? (a) Fri (b) Thu (c) Mon (d) Wed
4. 4.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 200
   Wed: 100
   Thu: 150
   Fri: 400
   Which day has the most mangoes? (a) Thu (b) Fri (c) Mon (d) Tue
5. 5.Visitors to a science museum
   Jan: 80
   Feb: 240
   Mar: 160
   Apr: 200
   May: 120
   How many more visitors are there for Feb than for Jan?
6. 6.Students who chose each subject
   Maths: 20
   Science: 20
   English: 20
   Hindi: 15
   Art: 25
   The number for Science is what percent of the total?
7. 7.Books sold by a shop
   Mon: 90
   Tue: 150
   Wed: 90
   Thu: 60
   Fri: 210
   The number for Wed is what percent of the total?
8. 8.Students who chose each subject
   Maths: 100
   Science: 150
   English: 100
   Hindi: 100
   Art: 50
   How many students are there in all?
9. 9.Students who chose each subject
   Maths: 100
   Science: 60
   English: 40
   Hindi: 120
   Art: 80
   The number for Art is what percent of the total?
10. 10.Visitors to a science museum
    Jan: 200
    Feb: 50
    Mar: 200
    Apr: 300
    May: 250
    What is the average number of visitors per month?
11. 11.Books sold by a shop
    Mon: 120
    Tue: 210
    Wed: 60
    Thu: 120
    Fri: 90
    What is the difference between the highest and the lowest number of books?
12. 12.Students who chose each subject
    Maths: 80
    Science: 60
    English: 40
    Hindi: 100
    Art: 120
    What is the average number of students per subject?
13. 13.Visitors to a science museum
    Jan: 5
    Feb: 20
    Mar: 20
    Apr: 20
    May: 35
    How many visitors are there in all?
14. 14.Trees planted by each class
    Class 6: 35
    Class 7: 15
    Class 8: 10
    Class 9: 25
    Class 10: 15
    The number for Class 8 is what percent of the total?
15. 15.Students who chose each subject
    Maths: 120
    Science: 90
    English: 60
    Hindi: 210
    Art: 120
    Which subject has the fewest students? (a) Art (b) English (c) Science (d) Maths
16. 16.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 30
    Thu: 60
    Fri: 60
    How many more mangoes are there for Mon than for Wed?
17. 17.Trees planted by each class
    Class 6: 45
    Class 7: 30
    Class 8: 90
    Class 9: 60
    Class 10: 75
    How many trees are there in all?
18. 18.Trees planted by each class
    Class 6: 30
    Class 7: 35
    Class 8: 20
    Class 9: 10
    Class 10: 5
    Which class has the most trees? (a) Class 7 (b) Class 10 (c) Class 9 (d) Class 8
19. 19.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 240
    Wed: 160
    Thu: 80
    Fri: 200
    What is the average number of mangoes per day?
20. 20.Books sold by a shop
    Mon: 500
    Tue: 50
    Wed: 200
    Thu: 150
    Fri: 100
    What is the average number of books per day?
21. 21.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 70
    Thu: 40
    Fri: 20
    Which day has the most books? (a) Thu (b) Fri (c) Wed (d) Mon
22. 22.Students who chose each subject
    Maths: 160
    Science: 160
    English: 280
    Hindi: 80
    Art: 120
    Which subject has the fewest students? (a) Hindi (b) Art (c) Maths (d) Science
23. 23.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 125
    Wed: 75
    Thu: 150
    Fri: 50
    Which day has the fewest mangoes? (a) Thu (b) Fri (c) Tue (d) Wed
24. 24.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 60
    Wed: 105
    Thu: 75
    Fri: 45
    Which day has the most mangoes? (a) Wed (b) Tue (c) Thu (d) Mon
25. 25.Students who chose each subject
    Maths: 125
    Science: 75
    English: 100
    Hindi: 100
    Art: 100
    What is the difference between the highest and the lowest number of students?
26. 26.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 210
    Wed: 120
    Thu: 90
    Fri: 120
    How many more mangoes are there for Wed than for Mon?
27. 27.Books sold by a shop
    Mon: 150
    Tue: 300
    Wed: 200
    Thu: 250
    Fri: 100
    How many more books are there for Tue than for Fri?
28. 28.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 160
    Wed: 160
    Thu: 120
    Fri: 160
    Which day has the fewest mangoes? (a) Wed (b) Fri (c) Mon (d) Thu
29. 29.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 150
    Wed: 60
    Thu: 120
    Fri: 180
    What is the average number of mangoes per day?
30. 30.Visitors to a science museum
    Jan: 160
    Feb: 200
    Mar: 160
    Apr: 160
    May: 120
    What is the average number of visitors per month?
31. 31.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 40
    Class 9: 160
    Class 10: 200
    The number for Class 6 is what percent of the total?
32. 32.Books sold by a shop
    Mon: 120
    Tue: 60
    Wed: 120
    Thu: 180
    Fri: 120
    Which day has the most books? (a) Wed (b) Mon (c) Tue (d) Thu
33. 33.Students who chose each subject
    Maths: 10
    Science: 50
    English: 40
    Hindi: 60
    Art: 40
    What is the difference between the highest and the lowest number of students?
34. 34.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 200
    Which day has the fewest books? (a) Fri (b) Mon (c) Wed (d) Thu
35. 35.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 250
    Class 9: 200
    Class 10: 300
    How many trees are there in all?
36. 36.Books sold by a shop
    Mon: 160
    Tue: 240
    Wed: 160
    Thu: 80
    Fri: 160
    What is the difference between the highest and the lowest number of books?
37. 37.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 150
    Thu: 90
    Fri: 120
    How many more books are there for Wed than for Mon?
38. 38.Trees planted by each class
    Class 6: 180
    Class 7: 100
    Class 8: 20
    Class 9: 60
    Class 10: 40
    What is the average number of trees per class?
39. 39.Visitors to a science museum
    Jan: 80
    Feb: 20
    Mar: 140
    Apr: 80
    May: 80
    The number for Jan is what percent of the total?
40. 40.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 30
    Thu: 20
    Fri: 10
    The number for Wed is what percent of the total?

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