Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 347 · 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: 60
   Tue: 30
   Wed: 10
   Thu: 50
   Fri: 50
   How many more books are there for Tue than for Wed?
2. 2.Students who chose each subject
   Maths: 180
   Science: 120
   English: 60
   Hindi: 150
   Art: 90
   Which subject has the most students? (a) Science (b) Maths (c) Hindi (d) Art
3. 3.Books sold by a shop
   Mon: 75
   Tue: 30
   Wed: 15
   Thu: 75
   Fri: 105
   The number for Tue is what percent of the total?
4. 4.Students who chose each subject
   Maths: 30
   Science: 50
   English: 60
   Hindi: 40
   Art: 20
   How many more students are there for Science than for Hindi?
5. 5.Trees planted by each class
   Class 6: 300
   Class 7: 150
   Class 8: 250
   Class 9: 200
   Class 10: 100
   Which class has the most trees? (a) Class 8 (b) Class 6 (c) Class 10 (d) Class 9
6. 6.Books sold by a shop
   Mon: 10
   Tue: 30
   Wed: 20
   Thu: 20
   Fri: 20
   What is the average number of books per day?
7. 7.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 50
   Wed: 70
   Thu: 30
   Fri: 20
   The number for Tue is what percent of the total?
8. 8.Trees planted by each class
   Class 6: 120
   Class 7: 60
   Class 8: 80
   Class 9: 40
   Class 10: 100
   How many more trees are there for Class 6 than for Class 10?
9. 9.Trees planted by each class
   Class 6: 40
   Class 7: 40
   Class 8: 50
   Class 9: 40
   Class 10: 30
   How many trees are there in all?
10. 10.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 100
    Thu: 60
    Fri: 80
    What is the average number of books per day?
11. 11.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 25
    Apr: 15
    May: 20
    The number for Apr is what percent of the total?
12. 12.Students who chose each subject
    Maths: 240
    Science: 160
    English: 160
    Hindi: 160
    Art: 80
    Which subject has the fewest students? (a) Hindi (b) Maths (c) English (d) Art
13. 13.Visitors to a science museum
    Jan: 120
    Feb: 75
    Mar: 30
    Apr: 60
    May: 15
    What is the difference between the highest and the lowest number of visitors?
14. 14.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 10
    Thu: 70
    Fri: 30
    Which day has the fewest mangoes? (a) Wed (b) Fri (c) Tue (d) Mon
15. 15.Students who chose each subject
    Maths: 90
    Science: 60
    English: 120
    Hindi: 90
    Art: 240
    How many students are there in all?
16. 16.Visitors to a science museum
    Jan: 30
    Feb: 40
    Mar: 70
    Apr: 50
    May: 10
    The number for May is what percent of the total?
17. 17.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 240
    Wed: 160
    Thu: 160
    Fri: 80
    How many mangoes are there in all?
18. 18.Visitors to a science museum
    Jan: 200
    Feb: 100
    Mar: 300
    Apr: 350
    May: 50
    What is the average number of visitors per month?
19. 19.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 60
    Thu: 75
    Fri: 60
    The number for Tue is what percent of the total?
20. 20.Trees planted by each class
    Class 6: 35
    Class 7: 20
    Class 8: 15
    Class 9: 20
    Class 10: 10
    How many trees are there in all?
21. 21.Students who chose each subject
    Maths: 160
    Science: 200
    English: 120
    Hindi: 160
    Art: 160
    The number for English is what percent of the total?
22. 22.Students who chose each subject
    Maths: 50
    Science: 75
    English: 100
    Hindi: 100
    Art: 175
    How many more students are there for Art than for Hindi?
23. 23.Books sold by a shop
    Mon: 80
    Tue: 120
    Wed: 100
    Thu: 80
    Fri: 20
    How many more books are there for Tue than for Fri?
24. 24.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 160
    Wed: 160
    Thu: 200
    Fri: 160
    How many more mangoes are there for Wed than for Mon?
25. 25.Visitors to a science museum
    Jan: 15
    Feb: 5
    Mar: 30
    Apr: 25
    May: 25
    What is the average number of visitors per month?
26. 26.Students who chose each subject
    Maths: 20
    Science: 60
    English: 40
    Hindi: 40
    Art: 40
    Which subject has the most students? (a) Hindi (b) Science (c) English (d) Art
27. 27.Books sold by a shop
    Mon: 150
    Tue: 120
    Wed: 30
    Thu: 210
    Fri: 90
    Which day has the fewest books? (a) Wed (b) Thu (c) Tue (d) Mon
28. 28.Visitors to a science museum
    Jan: 90
    Feb: 150
    Mar: 120
    Apr: 120
    May: 120
    What is the difference between the highest and the lowest number of visitors?
29. 29.Students who chose each subject
    Maths: 80
    Science: 120
    English: 320
    Hindi: 120
    Art: 160
    Which subject has the most students? (a) Science (b) Art (c) English (d) Maths
30. 30.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 75
    Wed: 30
    Thu: 90
    Fri: 60
    How many more mangoes are there for Tue than for Fri?
31. 31.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 25
    Class 9: 20
    Class 10: 20
    How many more trees are there for Class 8 than for Class 7?
32. 32.Trees planted by each class
    Class 6: 350
    Class 7: 300
    Class 8: 200
    Class 9: 50
    Class 10: 100
    How many trees are there in all?
33. 33.Students who chose each subject
    Maths: 100
    Science: 80
    English: 80
    Hindi: 60
    Art: 80
    How many students are there in all?
34. 34.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 20
    Wed: 15
    Thu: 20
    Fri: 35
    How many mangoes are there in all?
35. 35.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 160
    Thu: 160
    Fri: 120
    How many more books are there for Thu than for Fri?
36. 36.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 150
    Wed: 100
    Thu: 100
    Fri: 50
    How many more mangoes are there for Tue than for Thu?
37. 37.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 40
    Wed: 40
    Thu: 50
    Fri: 10
    What is the difference between the highest and the lowest number of mangoes?
38. 38.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 40
    Thu: 20
    Fri: 50
    What is the average number of books per day?
39. 39.Trees planted by each class
    Class 6: 25
    Class 7: 20
    Class 8: 5
    Class 9: 20
    Class 10: 30
    What is the average number of trees per class?
40. 40.Visitors to a science museum
    Jan: 200
    Feb: 160
    Mar: 120
    Apr: 160
    May: 160
    How many visitors are there in all?

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