Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 515 · 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: 90
   Tue: 60
   Wed: 60
   Thu: 30
   Fri: 60
   Which day has the fewest books? (a) Wed (b) Mon (c) Fri (d) Thu
2. 2.Students who chose each subject
   Maths: 30
   Science: 50
   English: 60
   Hindi: 40
   Art: 20
   What is the average number of students per subject?
3. 3.Books sold by a shop
   Mon: 100
   Tue: 50
   Wed: 150
   Thu: 75
   Fri: 125
   How many books are there in all?
4. 4.Books sold by a shop
   Mon: 90
   Tue: 120
   Wed: 150
   Thu: 180
   Fri: 60
   How many more books are there for Wed than for Fri?
5. 5.Trees planted by each class
   Class 6: 60
   Class 7: 20
   Class 8: 30
   Class 9: 40
   Class 10: 50
   How many more trees are there for Class 6 than for Class 8?
6. 6.Students who chose each subject
   Maths: 10
   Science: 35
   English: 15
   Hindi: 20
   Art: 20
   What is the average number of students per subject?
7. 7.Trees planted by each class
   Class 6: 20
   Class 7: 20
   Class 8: 10
   Class 9: 20
   Class 10: 30
   The number for Class 6 is what percent of the total?
8. 8.Students who chose each subject
   Maths: 75
   Science: 90
   English: 60
   Hindi: 30
   Art: 45
   What is the average number of students per subject?
9. 9.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 100
   Wed: 50
   Thu: 250
   Fri: 450
   How many more mangoes are there for Tue than for Wed?
10. 10.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 150
    Class 9: 25
    Class 10: 125
    What is the difference between the highest and the lowest number of trees?
11. 11.Visitors to a science museum
    Jan: 75
    Feb: 50
    Mar: 100
    Apr: 150
    May: 125
    The number for Feb is what percent of the total?
12. 12.Visitors to a science museum
    Jan: 75
    Feb: 45
    Mar: 90
    Apr: 60
    May: 30
    What is the average number of visitors per month?
13. 13.Trees planted by each class
    Class 6: 180
    Class 7: 120
    Class 8: 60
    Class 9: 90
    Class 10: 150
    How many trees are there in all?
14. 14.Trees planted by each class
    Class 6: 210
    Class 7: 120
    Class 8: 30
    Class 9: 120
    Class 10: 120
    What is the average number of trees per class?
15. 15.Trees planted by each class
    Class 6: 150
    Class 7: 180
    Class 8: 60
    Class 9: 90
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
16. 16.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 20
    Apr: 15
    May: 25
    What is the difference between the highest and the lowest number of visitors?
17. 17.Students who chose each subject
    Maths: 30
    Science: 40
    English: 50
    Hindi: 40
    Art: 40
    What is the difference between the highest and the lowest number of students?
18. 18.Students who chose each subject
    Maths: 150
    Science: 250
    English: 350
    Hindi: 100
    Art: 150
    Which subject has the most students? (a) Hindi (b) English (c) Maths (d) Art
19. 19.Visitors to a science museum
    Jan: 150
    Feb: 270
    Mar: 60
    Apr: 90
    May: 30
    Which month has the fewest visitors? (a) May (b) Mar (c) Jan (d) Apr
20. 20.Visitors to a science museum
    Jan: 250
    Feb: 300
    Mar: 100
    Apr: 200
    May: 150
    What is the difference between the highest and the lowest number of visitors?
21. 21.Trees planted by each class
    Class 6: 30
    Class 7: 180
    Class 8: 90
    Class 9: 210
    Class 10: 90
    How many more trees are there for Class 10 than for Class 6?
22. 22.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 20
    Wed: 50
    Thu: 70
    Fri: 30
    Which day has the most mangoes? (a) Wed (b) Mon (c) Thu (d) Tue
23. 23.Students who chose each subject
    Maths: 50
    Science: 350
    English: 300
    Hindi: 200
    Art: 100
    What is the difference between the highest and the lowest number of students?
24. 24.Students who chose each subject
    Maths: 30
    Science: 25
    English: 15
    Hindi: 25
    Art: 5
    What is the average number of students per subject?
25. 25.Students who chose each subject
    Maths: 75
    Science: 100
    English: 100
    Hindi: 125
    Art: 100
    How many students are there in all?
26. 26.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 125
    Thu: 50
    Fri: 75
    How many books are there in all?
27. 27.Trees planted by each class
    Class 6: 75
    Class 7: 175
    Class 8: 50
    Class 9: 100
    Class 10: 100
    Which class has the most trees? (a) Class 9 (b) Class 7 (c) Class 6 (d) Class 8
28. 28.Trees planted by each class
    Class 6: 60
    Class 7: 75
    Class 8: 60
    Class 9: 60
    Class 10: 45
    What is the average number of trees per class?
29. 29.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 35
    Wed: 15
    Thu: 25
    Fri: 10
    How many more mangoes are there for Tue than for Wed?
30. 30.Books sold by a shop
    Mon: 140
    Tue: 100
    Wed: 20
    Thu: 60
    Fri: 80
    The number for Tue is what percent of the total?
31. 31.Students who chose each subject
    Maths: 60
    Science: 75
    English: 45
    Hindi: 90
    Art: 30
    How many students are there in all?
32. 32.Students who chose each subject
    Maths: 300
    Science: 250
    English: 100
    Hindi: 150
    Art: 200
    The number for Maths is what percent of the total?
33. 33.Books sold by a shop
    Mon: 40
    Tue: 50
    Wed: 20
    Thu: 30
    Fri: 60
    How many books are there in all?
34. 34.Books sold by a shop
    Mon: 30
    Tue: 70
    Wed: 50
    Thu: 20
    Fri: 30
    How many more books are there for Tue than for Wed?
35. 35.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 60
    Thu: 45
    Fri: 60
    What is the difference between the highest and the lowest number of books?
36. 36.Trees planted by each class
    Class 6: 90
    Class 7: 105
    Class 8: 15
    Class 9: 45
    Class 10: 45
    Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 10 (d) Class 9
37. 37.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 40
    Thu: 60
    Fri: 120
    Which day has the most books? (a) Thu (b) Fri (c) Tue (d) Mon
38. 38.Visitors to a science museum
    Jan: 150
    Feb: 250
    Mar: 300
    Apr: 200
    May: 100
    What is the average number of visitors per month?
39. 39.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 20
    Apr: 15
    May: 20
    How many visitors are there in all?
40. 40.Books sold by a shop
    Mon: 100
    Tue: 200
    Wed: 150
    Thu: 250
    Fri: 300
    What is the average number of books per day?

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