Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 530 · 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.Visitors to a science museum
   Jan: 20
   Feb: 30
   Mar: 10
   Apr: 15
   May: 25
   The number for Jan is what percent of the total?
2. 2.Books sold by a shop
   Mon: 150
   Tue: 240
   Wed: 90
   Thu: 90
   Fri: 30
   What is the difference between the highest and the lowest number of books?
3. 3.Books sold by a shop
   Mon: 60
   Tue: 40
   Wed: 50
   Thu: 30
   Fri: 20
   How many books are there in all?
4. 4.Books sold by a shop
   Mon: 125
   Tue: 150
   Wed: 100
   Thu: 75
   Fri: 50
   What is the difference between the highest and the lowest number of books?
5. 5.Books sold by a shop
   Mon: 300
   Tue: 150
   Wed: 200
   Thu: 250
   Fri: 100
   How many books are there in all?
6. 6.Books sold by a shop
   Mon: 30
   Tue: 10
   Wed: 20
   Thu: 15
   Fri: 25
   What is the average number of books per day?
7. 7.Mangoes sold by a fruit seller
   Mon: 160
   Tue: 200
   Wed: 120
   Thu: 40
   Fri: 280
   Which day has the most mangoes? (a) Mon (b) Fri (c) Wed (d) Thu
8. 8.Students who chose each subject
   Maths: 280
   Science: 120
   English: 120
   Hindi: 200
   Art: 80
   Which subject has the fewest students? (a) Science (b) English (c) Maths (d) Art
9. 9.Books sold by a shop
   Mon: 80
   Tue: 120
   Wed: 200
   Thu: 240
   Fri: 160
   The number for Thu is what percent of the total?
10. 10.Trees planted by each class
    Class 6: 350
    Class 7: 200
    Class 8: 100
    Class 9: 50
    Class 10: 300
    How many more trees are there for Class 10 than for Class 8?
11. 11.Books sold by a shop
    Mon: 40
    Tue: 20
    Wed: 60
    Thu: 40
    Fri: 40
    What is the average number of books per day?
12. 12.Students who chose each subject
    Maths: 25
    Science: 15
    English: 45
    Hindi: 10
    Art: 5
    How many more students are there for English than for Hindi?
13. 13.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 40
    Class 9: 40
    Class 10: 30
    How many trees are there in all?
14. 14.Books sold by a shop
    Mon: 120
    Tue: 200
    Wed: 160
    Thu: 240
    Fri: 80
    What is the difference between the highest and the lowest number of books?
15. 15.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 125
    Thu: 75
    Fri: 100
    What is the average number of books per day?
16. 16.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 30
    Class 9: 50
    Class 10: 20
    Which class has the fewest trees? (a) Class 9 (b) Class 10 (c) Class 8 (d) Class 7
17. 17.Trees planted by each class
    Class 6: 30
    Class 7: 50
    Class 8: 60
    Class 9: 20
    Class 10: 40
    What is the average number of trees per class?
18. 18.Students who chose each subject
    Maths: 90
    Science: 120
    English: 120
    Hindi: 150
    Art: 120
    Which subject has the fewest students? (a) Maths (b) Hindi (c) English (d) Art
19. 19.Trees planted by each class
    Class 6: 45
    Class 7: 60
    Class 8: 30
    Class 9: 90
    Class 10: 75
    The number for Class 10 is what percent of the total?
20. 20.Books sold by a shop
    Mon: 80
    Tue: 30
    Wed: 40
    Thu: 30
    Fri: 20
    How many books are there in all?
21. 21.Visitors to a science museum
    Jan: 80
    Feb: 100
    Mar: 60
    Apr: 120
    May: 40
    What is the average number of visitors per month?
22. 22.Trees planted by each class
    Class 6: 70
    Class 7: 20
    Class 8: 50
    Class 9: 30
    Class 10: 30
    The number for Class 8 is what percent of the total?
23. 23.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 30
    Wed: 75
    Thu: 60
    Fri: 45
    The number for Tue is what percent of the total?
24. 24.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 105
    Wed: 45
    Thu: 15
    Fri: 45
    How many more mangoes are there for Mon than for Wed?
25. 25.Trees planted by each class
    Class 6: 200
    Class 7: 350
    Class 8: 100
    Class 9: 200
    Class 10: 150
    The number for Class 10 is what percent of the total?
26. 26.Visitors to a science museum
    Jan: 160
    Feb: 200
    Mar: 160
    Apr: 160
    May: 120
    Which month has the most visitors? (a) Feb (b) Jan (c) Apr (d) Mar
27. 27.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 15
    Apr: 30
    May: 120
    Which month has the most visitors? (a) May (b) Jan (c) Apr (d) Mar
28. 28.Books sold by a shop
    Mon: 30
    Tue: 60
    Wed: 40
    Thu: 50
    Fri: 20
    How many more books are there for Wed than for Fri?
29. 29.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 50
    Thu: 40
    Fri: 30
    How many mangoes are there in all?
30. 30.Books sold by a shop
    Mon: 25
    Tue: 35
    Wed: 20
    Thu: 15
    Fri: 5
    Which day has the most books? (a) Thu (b) Wed (c) Mon (d) Tue
31. 31.Visitors to a science museum
    Jan: 20
    Feb: 15
    Mar: 20
    Apr: 20
    May: 25
    What is the difference between the highest and the lowest number of visitors?
32. 32.Students who chose each subject
    Maths: 160
    Science: 120
    English: 160
    Hindi: 200
    Art: 160
    What is the difference between the highest and the lowest number of students?
33. 33.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 40
    Wed: 20
    Thu: 30
    Fri: 30
    How many more mangoes are there for Mon than for Wed?
34. 34.Students who chose each subject
    Maths: 120
    Science: 90
    English: 210
    Hindi: 60
    Art: 120
    Which subject has the fewest students? (a) Maths (b) Science (c) Hindi (d) Art
35. 35.Visitors to a science museum
    Jan: 210
    Feb: 90
    Mar: 60
    Apr: 150
    May: 90
    Which month has the fewest visitors? (a) Jan (b) May (c) Feb (d) Mar
36. 36.Visitors to a science museum
    Jan: 45
    Feb: 60
    Mar: 105
    Apr: 75
    May: 15
    Which month has the most visitors? (a) Apr (b) May (c) Jan (d) Mar
37. 37.Students who chose each subject
    Maths: 25
    Science: 5
    English: 15
    Hindi: 25
    Art: 30
    What is the average number of students per subject?
38. 38.Books sold by a shop
    Mon: 100
    Tue: 200
    Wed: 50
    Thu: 25
    Fri: 125
    What is the difference between the highest and the lowest number of books?
39. 39.Books sold by a shop
    Mon: 100
    Tue: 150
    Wed: 125
    Thu: 50
    Fri: 75
    Which day has the fewest books? (a) Mon (b) Fri (c) Thu (d) Tue
40. 40.Books sold by a shop
    Mon: 80
    Tue: 100
    Wed: 60
    Thu: 80
    Fri: 80
    How many more books are there for Tue than for Mon?

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