Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 487 · 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: 50
   Feb: 10
   Mar: 60
   Apr: 50
   May: 30
   What is the difference between the highest and the lowest number of visitors?
2. 2.Books sold by a shop
   Mon: 180
   Tue: 120
   Wed: 90
   Thu: 60
   Fri: 150
   How many more books are there for Fri than for Wed?
3. 3.Students who chose each subject
   Maths: 40
   Science: 15
   English: 10
   Hindi: 20
   Art: 15
   The number for Hindi is what percent of the total?
4. 4.Trees planted by each class
   Class 6: 120
   Class 7: 150
   Class 8: 90
   Class 9: 120
   Class 10: 120
   The number for Class 8 is what percent of the total?
5. 5.Books sold by a shop
   Mon: 150
   Tue: 30
   Wed: 210
   Thu: 90
   Fri: 120
   What is the average number of books per day?
6. 6.Students who chose each subject
   Maths: 125
   Science: 100
   English: 50
   Hindi: 75
   Art: 150
   Which subject has the most students? (a) Hindi (b) Science (c) Art (d) Maths
7. 7.Visitors to a science museum
   Jan: 120
   Feb: 120
   Mar: 150
   Apr: 90
   May: 120
   How many visitors are there in all?
8. 8.Mangoes sold by a fruit seller
   Mon: 160
   Tue: 200
   Wed: 120
   Thu: 160
   Fri: 160
   The number for Mon is what percent of the total?
9. 9.Mangoes sold by a fruit seller
   Mon: 25
   Tue: 30
   Wed: 10
   Thu: 15
   Fri: 20
   What is the average number of mangoes per day?
10. 10.Trees planted by each class
    Class 6: 175
    Class 7: 25
    Class 8: 100
    Class 9: 75
    Class 10: 125
    How many trees are there in all?
11. 11.Students who chose each subject
    Maths: 80
    Science: 80
    English: 80
    Hindi: 60
    Art: 100
    What is the difference between the highest and the lowest number of students?
12. 12.Students who chose each subject
    Maths: 30
    Science: 80
    English: 40
    Hindi: 20
    Art: 30
    The number for Art is what percent of the total?
13. 13.Visitors to a science museum
    Jan: 60
    Feb: 120
    Mar: 90
    Apr: 90
    May: 240
    How many visitors are there in all?
14. 14.Students who chose each subject
    Maths: 45
    Science: 105
    English: 60
    Hindi: 30
    Art: 60
    Which subject has the fewest students? (a) Hindi (b) English (c) Maths (d) Science
15. 15.Students who chose each subject
    Maths: 320
    Science: 120
    English: 120
    Hindi: 80
    Art: 160
    The number for Art is what percent of the total?
16. 16.Books sold by a shop
    Mon: 140
    Tue: 80
    Wed: 20
    Thu: 40
    Fri: 120
    What is the average number of books per day?
17. 17.Books sold by a shop
    Mon: 200
    Tue: 400
    Wed: 150
    Thu: 150
    Fri: 100
    Which day has the most books? (a) Thu (b) Fri (c) Wed (d) Tue
18. 18.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 10
    Wed: 25
    Thu: 30
    Fri: 15
    What is the difference between the highest and the lowest number of mangoes?
19. 19.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 150
    Wed: 30
    Thu: 120
    Fri: 120
    The number for Thu is what percent of the total?
20. 20.Visitors to a science museum
    Jan: 40
    Feb: 60
    Mar: 40
    Apr: 40
    May: 20
    What is the difference between the highest and the lowest number of visitors?
21. 21.Visitors to a science museum
    Jan: 120
    Feb: 60
    Mar: 100
    Apr: 40
    May: 80
    The number for May is what percent of the total?
22. 22.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 150
    Wed: 120
    Thu: 90
    Fri: 60
    How many more mangoes are there for Wed than for Thu?
23. 23.Books sold by a shop
    Mon: 350
    Tue: 300
    Wed: 50
    Thu: 100
    Fri: 200
    Which day has the most books? (a) Wed (b) Fri (c) Thu (d) Mon
24. 24.Students who chose each subject
    Maths: 120
    Science: 120
    English: 150
    Hindi: 90
    Art: 120
    How many students are there in all?
25. 25.Students who chose each subject
    Maths: 250
    Science: 150
    English: 200
    Hindi: 300
    Art: 100
    How many more students are there for Science than for Art?
26. 26.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 75
    Wed: 125
    Thu: 100
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
27. 27.Students who chose each subject
    Maths: 90
    Science: 120
    English: 210
    Hindi: 120
    Art: 60
    How many students are there in all?
28. 28.Visitors to a science museum
    Jan: 75
    Feb: 125
    Mar: 25
    Apr: 100
    May: 175
    How many more visitors are there for Feb than for Jan?
29. 29.Books sold by a shop
    Mon: 75
    Tue: 30
    Wed: 45
    Thu: 90
    Fri: 60
    The number for Tue is what percent of the total?
30. 30.Books sold by a shop
    Mon: 75
    Tue: 105
    Wed: 30
    Thu: 45
    Fri: 45
    Which day has the fewest books? (a) Wed (b) Tue (c) Mon (d) Fri
31. 31.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 40
    Thu: 240
    Fri: 200
    What is the average number of books per day?
32. 32.Books sold by a shop
    Mon: 105
    Tue: 90
    Wed: 60
    Thu: 15
    Fri: 30
    What is the average number of books per day?
33. 33.Trees planted by each class
    Class 6: 35
    Class 7: 25
    Class 8: 5
    Class 9: 20
    Class 10: 15
    How many more trees are there for Class 10 than for Class 8?
34. 34.Students who chose each subject
    Maths: 20
    Science: 35
    English: 20
    Hindi: 20
    Art: 5
    Which subject has the fewest students? (a) Hindi (b) Maths (c) Science (d) Art
35. 35.Books sold by a shop
    Mon: 35
    Tue: 10
    Wed: 15
    Thu: 25
    Fri: 15
    The number for Mon is what percent of the total?
36. 36.Trees planted by each class
    Class 6: 160
    Class 7: 280
    Class 8: 120
    Class 9: 80
    Class 10: 160
    Which class has the most trees? (a) Class 9 (b) Class 6 (c) Class 7 (d) Class 8
37. 37.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 240
    Wed: 160
    Thu: 200
    Fri: 120
    What is the average number of mangoes per day?
38. 38.Books sold by a shop
    Mon: 200
    Tue: 300
    Wed: 250
    Thu: 150
    Fri: 100
    How many more books are there for Tue than for Thu?
39. 39.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 45
    Wed: 105
    Thu: 60
    Fri: 60
    Which day has the most mangoes? (a) Tue (b) Fri (c) Wed (d) Thu
40. 40.Visitors to a science museum
    Jan: 40
    Feb: 20
    Mar: 40
    Apr: 30
    May: 70
    How many more visitors are there for Jan than for Feb?

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