Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 685 · 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: 200
   Feb: 200
   Mar: 200
   Apr: 150
   May: 250
   What is the difference between the highest and the lowest number of visitors?
2. 2.Trees planted by each class
   Class 6: 200
   Class 7: 250
   Class 8: 100
   Class 9: 150
   Class 10: 300
   How many trees are there in all?
3. 3.Mangoes sold by a fruit seller
   Mon: 160
   Tue: 200
   Wed: 160
   Thu: 160
   Fri: 120
   What is the average number of mangoes per day?
4. 4.Books sold by a shop
   Mon: 15
   Tue: 20
   Wed: 20
   Thu: 35
   Fri: 10
   What is the average number of books per day?
5. 5.Books sold by a shop
   Mon: 60
   Tue: 40
   Wed: 40
   Thu: 40
   Fri: 20
   What is the difference between the highest and the lowest number of books?
6. 6.Books sold by a shop
   Mon: 120
   Tue: 80
   Wed: 240
   Thu: 160
   Fri: 200
   How many books are there in all?
7. 7.Books sold by a shop
   Mon: 200
   Tue: 150
   Wed: 200
   Thu: 100
   Fri: 350
   What is the average number of books per day?
8. 8.Visitors to a science museum
   Jan: 125
   Feb: 150
   Mar: 100
   Apr: 50
   May: 75
   How many visitors are there in all?
9. 9.Books sold by a shop
   Mon: 200
   Tue: 280
   Wed: 120
   Thu: 80
   Fri: 120
   Which day has the most books? (a) Thu (b) Mon (c) Wed (d) Tue
10. 10.Students who chose each subject
    Maths: 175
    Science: 75
    English: 125
    Hindi: 100
    Art: 25
    How many more students are there for Maths than for Art?
11. 11.Students who chose each subject
    Maths: 50
    Science: 40
    English: 10
    Hindi: 60
    Art: 40
    The number for Science is what percent of the total?
12. 12.Trees planted by each class
    Class 6: 60
    Class 7: 90
    Class 8: 60
    Class 9: 30
    Class 10: 60
    Which class has the fewest trees? (a) Class 10 (b) Class 7 (c) Class 9 (d) Class 8
13. 13.Trees planted by each class
    Class 6: 120
    Class 7: 200
    Class 8: 280
    Class 9: 40
    Class 10: 160
    Which class has the fewest trees? (a) Class 8 (b) Class 9 (c) Class 10 (d) Class 6
14. 14.Students who chose each subject
    Maths: 25
    Science: 40
    English: 20
    Hindi: 10
    Art: 5
    How many more students are there for Maths than for Art?
15. 15.Students who chose each subject
    Maths: 20
    Science: 20
    English: 15
    Hindi: 10
    Art: 35
    The number for Art is what percent of the total?
16. 16.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 80
    Thu: 40
    Fri: 80
    How many more mangoes are there for Wed than for Thu?
17. 17.Students who chose each subject
    Maths: 120
    Science: 60
    English: 30
    Hindi: 270
    Art: 120
    How many students are there in all?
18. 18.Trees planted by each class
    Class 6: 40
    Class 7: 50
    Class 8: 40
    Class 9: 30
    Class 10: 40
    Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 9 (d) Class 8
19. 19.Students who chose each subject
    Maths: 200
    Science: 120
    English: 280
    Hindi: 120
    Art: 80
    Which subject has the most students? (a) English (b) Science (c) Maths (d) Hindi
20. 20.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 200
    Thu: 160
    Fri: 120
    How many more mangoes are there for Wed than for Fri?
21. 21.Trees planted by each class
    Class 6: 210
    Class 7: 150
    Class 8: 90
    Class 9: 120
    Class 10: 30
    Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 7
22. 22.Books sold by a shop
    Mon: 35
    Tue: 25
    Wed: 10
    Thu: 5
    Fri: 25
    How many books are there in all?
23. 23.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 50
    Wed: 100
    Thu: 150
    Fri: 125
    What is the average number of mangoes per day?
24. 24.Books sold by a shop
    Mon: 280
    Tue: 120
    Wed: 120
    Thu: 80
    Fri: 200
    The number for Wed is what percent of the total?
25. 25.Visitors to a science museum
    Jan: 200
    Feb: 160
    Mar: 160
    Apr: 120
    May: 160
    What is the average number of visitors per month?
26. 26.Books sold by a shop
    Mon: 120
    Tue: 160
    Wed: 200
    Thu: 160
    Fri: 160
    How many books are there in all?
27. 27.Visitors to a science museum
    Jan: 165
    Feb: 45
    Mar: 30
    Apr: 15
    May: 45
    What is the average number of visitors per month?
28. 28.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 100
    Thu: 75
    Fri: 100
    Which day has the fewest books? (a) Tue (b) Fri (c) Mon (d) Thu
29. 29.Books sold by a shop
    Mon: 60
    Tue: 105
    Wed: 75
    Thu: 45
    Fri: 15
    What is the average number of books per day?
30. 30.Visitors to a science museum
    Jan: 200
    Feb: 350
    Mar: 150
    Apr: 50
    May: 250
    How many visitors are there in all?
31. 31.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 10
    Class 9: 20
    Class 10: 30
    How many more trees are there for Class 7 than for Class 8?
32. 32.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 45
    Thu: 60
    Fri: 60
    The number for Wed is what percent of the total?
33. 33.Books sold by a shop
    Mon: 250
    Tue: 150
    Wed: 100
    Thu: 300
    Fri: 200
    What is the average number of books per day?
34. 34.Books sold by a shop
    Mon: 240
    Tue: 60
    Wed: 120
    Thu: 90
    Fri: 90
    What is the difference between the highest and the lowest number of books?
35. 35.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 100
    Class 9: 75
    Class 10: 100
    Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 9 (d) Class 10
36. 36.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 80
    Wed: 40
    Thu: 60
    Fri: 120
    How many more mangoes are there for Tue than for Wed?
37. 37.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 40
    Apr: 40
    May: 20
    How many visitors are there in all?
38. 38.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 40
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Wed (d) Tue
39. 39.Trees planted by each class
    Class 6: 120
    Class 7: 160
    Class 8: 80
    Class 9: 240
    Class 10: 200
    How many more trees are there for Class 9 than for Class 8?
40. 40.Trees planted by each class
    Class 6: 35
    Class 7: 25
    Class 8: 20
    Class 9: 5
    Class 10: 15
    The number for Class 8 is what percent of the total?

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