Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 23 · 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.Trees planted by each class
   Class 6: 50
   Class 7: 40
   Class 8: 30
   Class 9: 40
   Class 10: 40
   The number for Class 7 is what percent of the total?
2. 2.Visitors to a science museum
   Jan: 250
   Feb: 200
   Mar: 100
   Apr: 150
   May: 300
   What is the average number of visitors per month?
3. 3.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 105
   Wed: 60
   Thu: 30
   Fri: 15
   Which day has the most mangoes? (a) Tue (b) Fri (c) Mon (d) Wed
4. 4.Books sold by a shop
   Mon: 25
   Tue: 20
   Wed: 5
   Thu: 35
   Fri: 15
   Which day has the fewest books? (a) Thu (b) Tue (c) Mon (d) Wed
5. 5.Trees planted by each class
   Class 6: 20
   Class 7: 20
   Class 8: 10
   Class 9: 15
   Class 10: 35
   How many more trees are there for Class 6 than for Class 9?
6. 6.Books sold by a shop
   Mon: 160
   Tue: 160
   Wed: 80
   Thu: 160
   Fri: 240
   How many more books are there for Thu than for Wed?
7. 7.Visitors to a science museum
   Jan: 100
   Feb: 100
   Mar: 125
   Apr: 150
   May: 25
   Which month has the fewest visitors? (a) Jan (b) May (c) Mar (d) Apr
8. 8.Books sold by a shop
   Mon: 240
   Tue: 120
   Wed: 80
   Thu: 200
   Fri: 160
   What is the difference between the highest and the lowest number of books?
9. 9.Visitors to a science museum
   Jan: 25
   Feb: 15
   Mar: 30
   Apr: 20
   May: 10
   The number for Apr is what percent of the total?
10. 10.Trees planted by each class
    Class 6: 160
    Class 7: 160
    Class 8: 80
    Class 9: 120
    Class 10: 280
    How many more trees are there for Class 10 than for Class 9?
11. 11.Trees planted by each class
    Class 6: 100
    Class 7: 80
    Class 8: 80
    Class 9: 60
    Class 10: 80
    Which class has the most trees? (a) Class 10 (b) Class 8 (c) Class 9 (d) Class 6
12. 12.Trees planted by each class
    Class 6: 90
    Class 7: 45
    Class 8: 15
    Class 9: 75
    Class 10: 75
    What is the average number of trees per class?
13. 13.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 50
    Wed: 10
    Thu: 30
    Fri: 60
    How many mangoes are there in all?
14. 14.Books sold by a shop
    Mon: 240
    Tue: 30
    Wed: 90
    Thu: 120
    Fri: 120
    Which day has the fewest books? (a) Wed (b) Mon (c) Tue (d) Fri
15. 15.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 60
    Apr: 60
    May: 45
    The number for Jan is what percent of the total?
16. 16.Visitors to a science museum
    Jan: 60
    Feb: 100
    Mar: 80
    Apr: 120
    May: 40
    How many more visitors are there for Feb than for Mar?
17. 17.Trees planted by each class
    Class 6: 320
    Class 7: 160
    Class 8: 120
    Class 9: 40
    Class 10: 160
    What is the average number of trees per class?
18. 18.Students who chose each subject
    Maths: 125
    Science: 25
    English: 100
    Hindi: 75
    Art: 175
    How many students are there in all?
19. 19.Books sold by a shop
    Mon: 20
    Tue: 80
    Wed: 80
    Thu: 140
    Fri: 80
    The number for Thu is what percent of the total?
20. 20.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 15
    Class 9: 20
    Class 10: 25
    How many more trees are there for Class 7 than for Class 8?
21. 21.Books sold by a shop
    Mon: 105
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 30
    How many books are there in all?
22. 22.Mangoes sold by a fruit seller
    Mon: 400
    Tue: 150
    Wed: 150
    Thu: 200
    Fri: 100
    How many more mangoes are there for Mon than for Thu?
23. 23.Students who chose each subject
    Maths: 250
    Science: 300
    English: 200
    Hindi: 50
    Art: 200
    Which subject has the fewest students? (a) Maths (b) Art (c) English (d) Hindi
24. 24.Books sold by a shop
    Mon: 250
    Tue: 150
    Wed: 300
    Thu: 100
    Fri: 200
    How many books are there in all?
25. 25.Students who chose each subject
    Maths: 250
    Science: 200
    English: 200
    Hindi: 300
    Art: 50
    The number for Maths is what percent of the total?
26. 26.Visitors to a science museum
    Jan: 40
    Feb: 90
    Mar: 20
    Apr: 40
    May: 10
    The number for Mar is what percent of the total?
27. 27.Trees planted by each class
    Class 6: 150
    Class 7: 25
    Class 8: 100
    Class 9: 125
    Class 10: 100
    The number for Class 7 is what percent of the total?
28. 28.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 80
    Thu: 80
    Fri: 100
    Which day has the most books? (a) Fri (b) Mon (c) Thu (d) Tue
29. 29.Books sold by a shop
    Mon: 120
    Tue: 240
    Wed: 40
    Thu: 200
    Fri: 200
    How many books are there in all?
30. 30.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 35
    Thu: 10
    Fri: 20
    The number for Fri is what percent of the total?
31. 31.Visitors to a science museum
    Jan: 35
    Feb: 25
    Mar: 15
    Apr: 5
    May: 20
    What is the average number of visitors per month?
32. 32.Books sold by a shop
    Mon: 150
    Tue: 250
    Wed: 200
    Thu: 200
    Fri: 200
    How many books are there in all?
33. 33.Students who chose each subject
    Maths: 175
    Science: 100
    English: 75
    Hindi: 50
    Art: 100
    The number for Art is what percent of the total?
34. 34.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 300
    Wed: 100
    Thu: 150
    Fri: 250
    Which day has the most mangoes? (a) Tue (b) Thu (c) Mon (d) Wed
35. 35.Visitors to a science museum
    Jan: 150
    Feb: 180
    Mar: 60
    Apr: 90
    May: 120
    How many visitors are there in all?
36. 36.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 40
    Thu: 50
    Fri: 40
    Which day has the most books? (a) Thu (b) Wed (c) Mon (d) Tue
37. 37.Trees planted by each class
    Class 6: 75
    Class 7: 175
    Class 8: 50
    Class 9: 100
    Class 10: 100
    How many trees are there in all?
38. 38.Visitors to a science museum
    Jan: 10
    Feb: 25
    Mar: 15
    Apr: 30
    May: 20
    The number for Feb is what percent of the total?
39. 39.Visitors to a science museum
    Jan: 50
    Feb: 100
    Mar: 100
    Apr: 100
    May: 150
    What is the average number of visitors per month?
40. 40.Students who chose each subject
    Maths: 175
    Science: 75
    English: 100
    Hindi: 100
    Art: 50
    What is the difference between the highest and the lowest number of students?

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