Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 536 · 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.Books sold by a shop
   Mon: 120
   Tue: 240
   Wed: 200
   Thu: 160
   Fri: 80
   What is the difference between the highest and the lowest number of books?
2. 2.Students who chose each subject
   Maths: 160
   Science: 160
   English: 160
   Hindi: 120
   Art: 200
   Which subject has the most students? (a) Maths (b) Hindi (c) Science (d) Art
3. 3.Books sold by a shop
   Mon: 150
   Tue: 250
   Wed: 350
   Thu: 150
   Fri: 100
   Which day has the fewest books? (a) Mon (b) Fri (c) Thu (d) Tue
4. 4.Visitors to a science museum
   Jan: 150
   Feb: 200
   Mar: 250
   Apr: 200
   May: 200
   How many more visitors are there for Feb than for Jan?
5. 5.Trees planted by each class
   Class 6: 100
   Class 7: 100
   Class 8: 100
   Class 9: 75
   Class 10: 125
   The number for Class 7 is what percent of the total?
6. 6.Trees planted by each class
   Class 6: 160
   Class 7: 200
   Class 8: 80
   Class 9: 240
   Class 10: 120
   Which class has the most trees? (a) Class 10 (b) Class 9 (c) Class 6 (d) Class 7
7. 7.Trees planted by each class
   Class 6: 175
   Class 7: 100
   Class 8: 25
   Class 9: 125
   Class 10: 75
   The number for Class 8 is what percent of the total?
8. 8.Students who chose each subject
   Maths: 30
   Science: 210
   English: 120
   Hindi: 150
   Art: 90
   How many more students are there for English than for Art?
9. 9.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 50
   Wed: 100
   Thu: 175
   Fri: 100
   Which day has the most mangoes? (a) Fri (b) Thu (c) Wed (d) Mon
10. 10.Trees planted by each class
    Class 6: 240
    Class 7: 200
    Class 8: 160
    Class 9: 80
    Class 10: 120
    The number for Class 8 is what percent of the total?
11. 11.Visitors to a science museum
    Jan: 150
    Feb: 50
    Mar: 25
    Apr: 225
    May: 50
    The number for Feb is what percent of the total?
12. 12.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 90
    Wed: 90
    Thu: 120
    Fri: 60
    Which day has the most mangoes? (a) Fri (b) Wed (c) Thu (d) Mon
13. 13.Students who chose each subject
    Maths: 80
    Science: 120
    English: 240
    Hindi: 200
    Art: 160
    Which subject has the most students? (a) English (b) Hindi (c) Maths (d) Science
14. 14.Students who chose each subject
    Maths: 80
    Science: 40
    English: 120
    Hindi: 60
    Art: 100
    How many students are there in all?
15. 15.Visitors to a science museum
    Jan: 20
    Feb: 90
    Mar: 10
    Apr: 30
    May: 50
    What is the difference between the highest and the lowest number of visitors?
16. 16.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 200
    Apr: 120
    May: 280
    How many visitors are there in all?
17. 17.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 60
    Class 9: 100
    Class 10: 80
    Which class has the most trees? (a) Class 7 (b) Class 8 (c) Class 9 (d) Class 6
18. 18.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 30
    Thu: 50
    Fri: 20
    The number for Tue is what percent of the total?
19. 19.Visitors to a science museum
    Jan: 160
    Feb: 80
    Mar: 60
    Apr: 80
    May: 20
    What is the difference between the highest and the lowest number of visitors?
20. 20.Students who chose each subject
    Maths: 120
    Science: 120
    English: 90
    Hindi: 120
    Art: 150
    Which subject has the most students? (a) English (b) Science (c) Maths (d) Art
21. 21.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 30
    Apr: 75
    May: 45
    Which month has the most visitors? (a) May (b) Mar (c) Jan (d) Apr
22. 22.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 90
    Thu: 30
    Fri: 60
    What is the average number of books per day?
23. 23.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 10
    Class 9: 35
    Class 10: 15
    How many trees are there in all?
24. 24.Trees planted by each class
    Class 6: 70
    Class 7: 30
    Class 8: 40
    Class 9: 40
    Class 10: 20
    The number for Class 7 is what percent of the total?
25. 25.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 100
    Thu: 150
    Fri: 350
    How many books are there in all?
26. 26.Books sold by a shop
    Mon: 10
    Tue: 40
    Wed: 40
    Thu: 60
    Fri: 50
    What is the difference between the highest and the lowest number of books?
27. 27.Books sold by a shop
    Mon: 300
    Tue: 200
    Wed: 100
    Thu: 200
    Fri: 200
    How many books are there in all?
28. 28.Trees planted by each class
    Class 6: 35
    Class 7: 20
    Class 8: 30
    Class 9: 10
    Class 10: 5
    How many more trees are there for Class 9 than for Class 10?
29. 29.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 10
    Wed: 15
    Thu: 25
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
30. 30.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 75
    Fri: 125
    How many mangoes are there in all?
31. 31.Trees planted by each class
    Class 6: 25
    Class 7: 30
    Class 8: 10
    Class 9: 15
    Class 10: 20
    What is the average number of trees per class?
32. 32.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 50
    Wed: 40
    Thu: 60
    Fri: 20
    Which day has the most mangoes? (a) Mon (b) Tue (c) Fri (d) Thu
33. 33.Trees planted by each class
    Class 6: 75
    Class 7: 15
    Class 8: 45
    Class 9: 60
    Class 10: 105
    What is the average number of trees per class?
34. 34.Visitors to a science museum
    Jan: 100
    Feb: 140
    Mar: 40
    Apr: 60
    May: 60
    What is the difference between the highest and the lowest number of visitors?
35. 35.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 45
    Thu: 90
    Fri: 75
    What is the difference between the highest and the lowest number of books?
36. 36.Visitors to a science museum
    Jan: 35
    Feb: 15
    Mar: 20
    Apr: 5
    May: 25
    The number for Jan is what percent of the total?
37. 37.Books sold by a shop
    Mon: 40
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 120
    How many books are there in all?
38. 38.Students who chose each subject
    Maths: 175
    Science: 100
    English: 75
    Hindi: 100
    Art: 50
    How many more students are there for Science than for English?
39. 39.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 120
    Thu: 280
    Fri: 40
    Which day has the most books? (a) Mon (b) Tue (c) Fri (d) Thu
40. 40.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 180
    Apr: 90
    May: 60
    How many more visitors are there for Mar than for Jan?

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