Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 489 · 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: 140
   Tue: 60
   Wed: 80
   Thu: 80
   Fri: 40
   What is the difference between the highest and the lowest number of books?
2. 2.Mangoes sold by a fruit seller
   Mon: 240
   Tue: 160
   Wed: 120
   Thu: 200
   Fri: 80
   What is the average number of mangoes per day?
3. 3.Books sold by a shop
   Mon: 15
   Tue: 75
   Wed: 60
   Thu: 60
   Fri: 90
   What is the average number of books per day?
4. 4.Books sold by a shop
   Mon: 75
   Tue: 60
   Wed: 45
   Thu: 60
   Fri: 60
   Which day has the fewest books? (a) Tue (b) Thu (c) Mon (d) Wed
5. 5.Trees planted by each class
   Class 6: 120
   Class 7: 240
   Class 8: 30
   Class 9: 60
   Class 10: 150
   How many more trees are there for Class 7 than for Class 10?
6. 6.Students who chose each subject
   Maths: 20
   Science: 10
   English: 25
   Hindi: 15
   Art: 30
   How many more students are there for Maths than for Hindi?
7. 7.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 75
   Wed: 60
   Thu: 60
   Fri: 45
   What is the average number of mangoes per day?
8. 8.Visitors to a science museum
   Jan: 200
   Feb: 50
   Mar: 200
   Apr: 350
   May: 200
   What is the difference between the highest and the lowest number of visitors?
9. 9.Books sold by a shop
   Mon: 175
   Tue: 125
   Wed: 75
   Thu: 50
   Fri: 75
   How many more books are there for Mon than for Wed?
10. 10.Students who chose each subject
    Maths: 20
    Science: 15
    English: 25
    Hindi: 10
    Art: 30
    How many students are there in all?
11. 11.Books sold by a shop
    Mon: 90
    Tue: 30
    Wed: 180
    Thu: 60
    Fri: 240
    How many books are there in all?
12. 12.Books sold by a shop
    Mon: 150
    Tue: 120
    Wed: 90
    Thu: 120
    Fri: 120
    The number for Tue is what percent of the total?
13. 13.Trees planted by each class
    Class 6: 200
    Class 7: 160
    Class 8: 80
    Class 9: 120
    Class 10: 240
    The number for Class 6 is what percent of the total?
14. 14.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 45
    Apr: 105
    May: 30
    What is the average number of visitors per month?
15. 15.Visitors to a science museum
    Jan: 160
    Feb: 240
    Mar: 160
    Apr: 160
    May: 80
    How many visitors are there in all?
16. 16.Visitors to a science museum
    Jan: 150
    Feb: 250
    Mar: 350
    Apr: 100
    May: 150
    Which month has the fewest visitors? (a) Jan (b) Feb (c) May (d) Apr
17. 17.Trees planted by each class
    Class 6: 125
    Class 7: 75
    Class 8: 50
    Class 9: 150
    Class 10: 100
    How many more trees are there for Class 10 than for Class 8?
18. 18.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 200
    Thu: 25
    Fri: 50
    The number for Wed is what percent of the total?
19. 19.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 25
    Wed: 175
    Thu: 100
    Fri: 75
    The number for Wed is what percent of the total?
20. 20.Visitors to a science museum
    Jan: 120
    Feb: 210
    Mar: 90
    Apr: 60
    May: 120
    Which month has the most visitors? (a) May (b) Jan (c) Mar (d) Feb
21. 21.Trees planted by each class
    Class 6: 175
    Class 7: 150
    Class 8: 75
    Class 9: 75
    Class 10: 25
    How many trees are there in all?
22. 22.Books sold by a shop
    Mon: 210
    Tue: 150
    Wed: 90
    Thu: 30
    Fri: 120
    What is the difference between the highest and the lowest number of books?
23. 23.Visitors to a science museum
    Jan: 15
    Feb: 45
    Mar: 75
    Apr: 120
    May: 45
    Which month has the fewest visitors? (a) May (b) Jan (c) Mar (d) Feb
24. 24.Visitors to a science museum
    Jan: 60
    Feb: 140
    Mar: 100
    Apr: 20
    May: 80
    What is the average number of visitors per month?
25. 25.Trees planted by each class
    Class 6: 30
    Class 7: 60
    Class 8: 90
    Class 9: 45
    Class 10: 75
    The number for Class 7 is what percent of the total?
26. 26.Books sold by a shop
    Mon: 160
    Tue: 40
    Wed: 20
    Thu: 80
    Fri: 100
    The number for Mon is what percent of the total?
27. 27.Trees planted by each class
    Class 6: 100
    Class 7: 300
    Class 8: 200
    Class 9: 200
    Class 10: 200
    Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 9 (d) Class 7
28. 28.Students who chose each subject
    Maths: 240
    Science: 160
    English: 120
    Hindi: 80
    Art: 200
    What is the difference between the highest and the lowest number of students?
29. 29.Students who chose each subject
    Maths: 30
    Science: 60
    English: 50
    Hindi: 40
    Art: 20
    How many students are there in all?
30. 30.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 75
    Thu: 45
    Fri: 60
    Which day has the fewest books? (a) Tue (b) Fri (c) Thu (d) Mon
31. 31.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 30
    Class 9: 20
    Class 10: 50
    What is the difference between the highest and the lowest number of trees?
32. 32.Books sold by a shop
    Mon: 80
    Tue: 140
    Wed: 60
    Thu: 80
    Fri: 40
    The number for Fri is what percent of the total?
33. 33.Visitors to a science museum
    Jan: 100
    Feb: 75
    Mar: 150
    Apr: 50
    May: 125
    The number for Apr is what percent of the total?
34. 34.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 60
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
35. 35.Visitors to a science museum
    Jan: 140
    Feb: 60
    Mar: 100
    Apr: 80
    May: 20
    What is the difference between the highest and the lowest number of visitors?
36. 36.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 20
    Thu: 10
    Fri: 20
    The number for Mon is what percent of the total?
37. 37.Visitors to a science museum
    Jan: 180
    Feb: 90
    Mar: 60
    Apr: 120
    May: 150
    What is the average number of visitors per month?
38. 38.Trees planted by each class
    Class 6: 15
    Class 7: 10
    Class 8: 35
    Class 9: 25
    Class 10: 15
    How many trees are there in all?
39. 39.Visitors to a science museum
    Jan: 180
    Feb: 60
    Mar: 120
    Apr: 90
    May: 150
    Which month has the fewest visitors? (a) May (b) Mar (c) Apr (d) Feb
40. 40.Visitors to a science museum
    Jan: 100
    Feb: 20
    Mar: 80
    Apr: 120
    May: 80
    How many more visitors are there for Apr than for Jan?

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