Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 477 · 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: 40
   Science: 10
   English: 50
   Hindi: 30
   Art: 70
   The number for Maths is what percent of the total?
2. 2.Trees planted by each class
   Class 6: 10
   Class 7: 30
   Class 8: 15
   Class 9: 20
   Class 10: 25
   Which class has the most trees? (a) Class 10 (b) Class 9 (c) Class 7 (d) Class 6
3. 3.Students who chose each subject
   Maths: 15
   Science: 60
   English: 75
   Hindi: 60
   Art: 90
   Which subject has the most students? (a) Hindi (b) Science (c) English (d) Art
4. 4.Mangoes sold by a fruit seller
   Mon: 300
   Tue: 200
   Wed: 50
   Thu: 250
   Fri: 200
   The number for Fri is what percent of the total?
5. 5.Trees planted by each class
   Class 6: 150
   Class 7: 75
   Class 8: 50
   Class 9: 100
   Class 10: 125
   How many trees are there in all?
6. 6.Mangoes sold by a fruit seller
   Mon: 70
   Tue: 30
   Wed: 30
   Thu: 50
   Fri: 20
   What is the difference between the highest and the lowest number of mangoes?
7. 7.Mangoes sold by a fruit seller
   Mon: 160
   Tue: 80
   Wed: 240
   Thu: 160
   Fri: 160
   The number for Thu is what percent of the total?
8. 8.Books sold by a shop
   Mon: 90
   Tue: 45
   Wed: 30
   Thu: 75
   Fri: 60
   The number for Tue is what percent of the total?
9. 9.Books sold by a shop
   Mon: 35
   Tue: 10
   Wed: 20
   Thu: 15
   Fri: 20
   What is the difference between the highest and the lowest number of books?
10. 10.Visitors to a science museum
    Jan: 80
    Feb: 60
    Mar: 80
    Apr: 40
    May: 140
    Which month has the most visitors? (a) May (b) Jan (c) Feb (d) Mar
11. 11.Books sold by a shop
    Mon: 40
    Tue: 30
    Wed: 60
    Thu: 20
    Fri: 50
    What is the average number of books per day?
12. 12.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 60
    Wed: 160
    Thu: 80
    Fri: 20
    How many mangoes are there in all?
13. 13.Visitors to a science museum
    Jan: 240
    Feb: 90
    Mar: 30
    Apr: 150
    May: 90
    What is the difference between the highest and the lowest number of visitors?
14. 14.Visitors to a science museum
    Jan: 60
    Feb: 120
    Mar: 90
    Apr: 120
    May: 210
    Which month has the most visitors? (a) Mar (b) Feb (c) May (d) Jan
15. 15.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 150
    Thu: 300
    Fri: 100
    Which day has the most books? (a) Thu (b) Tue (c) Wed (d) Mon
16. 16.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 5
    Apr: 30
    May: 20
    How many more visitors are there for Feb than for Mar?
17. 17.Trees planted by each class
    Class 6: 280
    Class 7: 240
    Class 8: 120
    Class 9: 120
    Class 10: 40
    The number for Class 7 is what percent of the total?
18. 18.Trees planted by each class
    Class 6: 15
    Class 7: 35
    Class 8: 10
    Class 9: 20
    Class 10: 20
    What is the difference between the highest and the lowest number of trees?
19. 19.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 350
    Wed: 150
    Thu: 200
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
20. 20.Visitors to a science museum
    Jan: 35
    Feb: 20
    Mar: 20
    Apr: 15
    May: 10
    How many visitors are there in all?
21. 21.Visitors to a science museum
    Jan: 120
    Feb: 280
    Mar: 200
    Apr: 80
    May: 120
    What is the difference between the highest and the lowest number of visitors?
22. 22.Students who chose each subject
    Maths: 10
    Science: 20
    English: 15
    Hindi: 25
    Art: 30
    What is the difference between the highest and the lowest number of students?
23. 23.Visitors to a science museum
    Jan: 40
    Feb: 60
    Mar: 20
    Apr: 40
    May: 40
    How many more visitors are there for Feb than for Apr?
24. 24.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 200
    Wed: 120
    Thu: 80
    Fri: 160
    Which day has the most mangoes? (a) Mon (b) Thu (c) Tue (d) Fri
25. 25.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 60
    Apr: 80
    May: 100
    What is the average number of visitors per month?
26. 26.Books sold by a shop
    Mon: 35
    Tue: 5
    Wed: 15
    Thu: 30
    Fri: 15
    The number for Wed is what percent of the total?
27. 27.Students who chose each subject
    Maths: 100
    Science: 100
    English: 50
    Hindi: 75
    Art: 175
    Which subject has the fewest students? (a) Science (b) Hindi (c) English (d) Maths
28. 28.Students who chose each subject
    Maths: 30
    Science: 20
    English: 10
    Hindi: 20
    Art: 20
    How many students are there in all?
29. 29.Students who chose each subject
    Maths: 25
    Science: 30
    English: 5
    Hindi: 25
    Art: 15
    How many students are there in all?
30. 30.Books sold by a shop
    Mon: 40
    Tue: 60
    Wed: 80
    Thu: 120
    Fri: 100
    What is the difference between the highest and the lowest number of books?
31. 31.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 30
    Thu: 25
    Fri: 5
    How many mangoes are there in all?
32. 32.Visitors to a science museum
    Jan: 100
    Feb: 80
    Mar: 20
    Apr: 40
    May: 160
    What is the difference between the highest and the lowest number of visitors?
33. 33.Trees planted by each class
    Class 6: 400
    Class 7: 100
    Class 8: 250
    Class 9: 50
    Class 10: 200
    What is the average number of trees per class?
34. 34.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 75
    Thu: 100
    Fri: 125
    Which day has the most books? (a) Fri (b) Wed (c) Tue (d) Mon
35. 35.Trees planted by each class
    Class 6: 60
    Class 7: 180
    Class 8: 60
    Class 9: 80
    Class 10: 20
    How many trees are there in all?
36. 36.Trees planted by each class
    Class 6: 75
    Class 7: 75
    Class 8: 75
    Class 9: 225
    Class 10: 50
    The number for Class 7 is what percent of the total?
37. 37.Trees planted by each class
    Class 6: 120
    Class 7: 90
    Class 8: 120
    Class 9: 150
    Class 10: 120
    Which class has the most trees? (a) Class 7 (b) Class 6 (c) Class 10 (d) Class 9
38. 38.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 125
    Thu: 100
    Fri: 75
    The number for Thu is what percent of the total?
39. 39.Trees planted by each class
    Class 6: 120
    Class 7: 40
    Class 8: 200
    Class 9: 160
    Class 10: 280
    What is the average number of trees per class?
40. 40.Trees planted by each class
    Class 6: 60
    Class 7: 90
    Class 8: 20
    Class 9: 20
    Class 10: 10
    What is the average number of trees per class?

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