Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 485 · 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: 20
   Tue: 10
   Wed: 20
   Thu: 20
   Fri: 30
   The number for Thu is what percent of the total?
2. 2.Trees planted by each class
   Class 6: 5
   Class 7: 10
   Class 8: 30
   Class 9: 20
   Class 10: 35
   Which class has the most trees? (a) Class 9 (b) Class 8 (c) Class 10 (d) Class 6
3. 3.Students who chose each subject
   Maths: 160
   Science: 200
   English: 120
   Hindi: 160
   Art: 160
   How many more students are there for Science than for English?
4. 4.Books sold by a shop
   Mon: 10
   Tue: 35
   Wed: 20
   Thu: 15
   Fri: 20
   What is the average number of books per day?
5. 5.Mangoes sold by a fruit seller
   Mon: 25
   Tue: 20
   Wed: 15
   Thu: 30
   Fri: 10
   Which day has the most mangoes? (a) Mon (b) Fri (c) Thu (d) Wed
6. 6.Books sold by a shop
   Mon: 250
   Tue: 150
   Wed: 200
   Thu: 200
   Fri: 200
   How many more books are there for Wed than for Tue?
7. 7.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 60
   Wed: 60
   Thu: 40
   Fri: 140
   What is the difference between the highest and the lowest number of mangoes?
8. 8.Books sold by a shop
   Mon: 210
   Tue: 120
   Wed: 90
   Thu: 120
   Fri: 60
   What is the average number of books per day?
9. 9.Students who chose each subject
   Maths: 140
   Science: 100
   English: 80
   Hindi: 20
   Art: 60
   How many more students are there for Science than for Hindi?
10. 10.Books sold by a shop
    Mon: 120
    Tue: 90
    Wed: 120
    Thu: 210
    Fri: 60
    Which day has the fewest books? (a) Wed (b) Tue (c) Mon (d) Fri
11. 11.Visitors to a science museum
    Jan: 60
    Feb: 45
    Mar: 60
    Apr: 60
    May: 75
    What is the difference between the highest and the lowest number of visitors?
12. 12.Visitors to a science museum
    Jan: 45
    Feb: 75
    Mar: 30
    Apr: 60
    May: 90
    What is the average number of visitors per month?
13. 13.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 30
    Thu: 10
    Fri: 20
    Which day has the fewest books? (a) Thu (b) Fri (c) Mon (d) Tue
14. 14.Trees planted by each class
    Class 6: 10
    Class 7: 50
    Class 8: 50
    Class 9: 70
    Class 10: 20
    The number for Class 8 is what percent of the total?
15. 15.Trees planted by each class
    Class 6: 180
    Class 7: 90
    Class 8: 150
    Class 9: 30
    Class 10: 150
    How many trees are there in all?
16. 16.Books sold by a shop
    Mon: 80
    Tue: 40
    Wed: 60
    Thu: 160
    Fri: 60
    Which day has the fewest books? (a) Mon (b) Tue (c) Fri (d) Wed
17. 17.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 50
    Thu: 40
    Fri: 60
    Which day has the most books? (a) Wed (b) Fri (c) Mon (d) Thu
18. 18.Books sold by a shop
    Mon: 160
    Tue: 240
    Wed: 40
    Thu: 160
    Fri: 200
    The number for Tue is what percent of the total?
19. 19.Visitors to a science museum
    Jan: 40
    Feb: 20
    Mar: 5
    Apr: 15
    May: 20
    Which month has the fewest visitors? (a) Feb (b) May (c) Apr (d) Mar
20. 20.Visitors to a science museum
    Jan: 30
    Feb: 30
    Mar: 20
    Apr: 50
    May: 70
    What is the average number of visitors per month?
21. 21.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 40
    What is the difference between the highest and the lowest number of books?
22. 22.Visitors to a science museum
    Jan: 105
    Feb: 45
    Mar: 15
    Apr: 90
    May: 45
    What is the difference between the highest and the lowest number of visitors?
23. 23.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 90
    Thu: 10
    Fri: 30
    How many books are there in all?
24. 24.Trees planted by each class
    Class 6: 75
    Class 7: 150
    Class 8: 25
    Class 9: 175
    Class 10: 75
    Which class has the most trees? (a) Class 8 (b) Class 6 (c) Class 9 (d) Class 10
25. 25.Students who chose each subject
    Maths: 15
    Science: 10
    English: 20
    Hindi: 25
    Art: 30
    How many students are there in all?
26. 26.Students who chose each subject
    Maths: 200
    Science: 250
    English: 100
    Hindi: 300
    Art: 150
    What is the difference between the highest and the lowest number of students?
27. 27.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 75
    Wed: 50
    Thu: 150
    Fri: 125
    Which day has the fewest mangoes? (a) Tue (b) Mon (c) Wed (d) Thu
28. 28.Books sold by a shop
    Mon: 15
    Tue: 75
    Wed: 60
    Thu: 90
    Fri: 60
    What is the average number of books per day?
29. 29.Trees planted by each class
    Class 6: 60
    Class 7: 180
    Class 8: 90
    Class 9: 150
    Class 10: 120
    What is the average number of trees per class?
30. 30.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 60
    Thu: 40
    Fri: 100
    How many mangoes are there in all?
31. 31.Visitors to a science museum
    Jan: 175
    Feb: 150
    Mar: 25
    Apr: 50
    May: 100
    How many visitors are there in all?
32. 32.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 60
    Wed: 20
    Thu: 40
    Fri: 30
    How many more mangoes are there for Mon than for Wed?
33. 33.Books sold by a shop
    Mon: 350
    Tue: 50
    Wed: 150
    Thu: 150
    Fri: 300
    What is the difference between the highest and the lowest number of books?
34. 34.Trees planted by each class
    Class 6: 150
    Class 7: 350
    Class 8: 100
    Class 9: 150
    Class 10: 250
    Which class has the fewest trees? (a) Class 6 (b) Class 9 (c) Class 10 (d) Class 8
35. 35.Trees planted by each class
    Class 6: 90
    Class 7: 90
    Class 8: 60
    Class 9: 120
    Class 10: 240
    How many trees are there in all?
36. 36.Students who chose each subject
    Maths: 70
    Science: 40
    English: 20
    Hindi: 40
    Art: 30
    What is the difference between the highest and the lowest number of students?
37. 37.Visitors to a science museum
    Jan: 70
    Feb: 20
    Mar: 30
    Apr: 40
    May: 40
    How many visitors are there in all?
38. 38.Books sold by a shop
    Mon: 50
    Tue: 70
    Wed: 10
    Thu: 20
    Fri: 50
    Which day has the most books? (a) Tue (b) Wed (c) Thu (d) Fri
39. 39.Books sold by a shop
    Mon: 15
    Tue: 45
    Wed: 75
    Thu: 105
    Fri: 60
    What is the average number of books per day?
40. 40.Students who chose each subject
    Maths: 20
    Science: 15
    English: 10
    Hindi: 35
    Art: 20
    How many students are there in all?

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