Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 130 · 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.Students who chose each subject
   Maths: 20
   Science: 40
   English: 40
   Hindi: 40
   Art: 60
   How many students are there in all?
2. 2.Books sold by a shop
   Mon: 100
   Tue: 150
   Wed: 200
   Thu: 350
   Fri: 200
   What is the average number of books per day?
3. 3.Books sold by a shop
   Mon: 280
   Tue: 160
   Wed: 120
   Thu: 80
   Fri: 160
   How many books are there in all?
4. 4.Trees planted by each class
   Class 6: 45
   Class 7: 30
   Class 8: 90
   Class 9: 60
   Class 10: 75
   How many more trees are there for Class 8 than for Class 9?
5. 5.Students who chose each subject
   Maths: 200
   Science: 80
   English: 280
   Hindi: 120
   Art: 120
   Which subject has the most students? (a) Science (b) English (c) Maths (d) Hindi
6. 6.Visitors to a science museum
   Jan: 40
   Feb: 30
   Mar: 30
   Apr: 80
   May: 20
   What is the average number of visitors per month?
7. 7.Books sold by a shop
   Mon: 100
   Tue: 60
   Wed: 120
   Thu: 80
   Fri: 40
   What is the average number of books per day?
8. 8.Books sold by a shop
   Mon: 40
   Tue: 30
   Wed: 40
   Thu: 40
   Fri: 50
   Which day has the fewest books? (a) Wed (b) Thu (c) Tue (d) Fri
9. 9.Mangoes sold by a fruit seller
   Mon: 120
   Tue: 90
   Wed: 240
   Thu: 60
   Fri: 90
   The number for Wed is what percent of the total?
10. 10.Visitors to a science museum
    Jan: 200
    Feb: 25
    Mar: 125
    Apr: 50
    May: 100
    What is the difference between the highest and the lowest number of visitors?
11. 11.Books sold by a shop
    Mon: 15
    Tue: 30
    Wed: 20
    Thu: 10
    Fri: 25
    Which day has the most books? (a) Wed (b) Mon (c) Fri (d) Tue
12. 12.Visitors to a science museum
    Jan: 200
    Feb: 300
    Mar: 200
    Apr: 100
    May: 200
    What is the difference between the highest and the lowest number of visitors?
13. 13.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 25
    Fri: 15
    What is the average number of books per day?
14. 14.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 15
    Apr: 10
    May: 35
    Which month has the most visitors? (a) Jan (b) May (c) Mar (d) Feb
15. 15.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 160
    Thu: 160
    Fri: 160
    What is the average number of books per day?
16. 16.Students who chose each subject
    Maths: 50
    Science: 60
    English: 50
    Hindi: 30
    Art: 10
    Which subject has the most students? (a) Hindi (b) Art (c) English (d) Science
17. 17.Visitors to a science museum
    Jan: 150
    Feb: 45
    Mar: 30
    Apr: 60
    May: 15
    Which month has the most visitors? (a) Apr (b) May (c) Jan (d) Feb
18. 18.Trees planted by each class
    Class 6: 80
    Class 7: 160
    Class 8: 160
    Class 9: 240
    Class 10: 160
    What is the average number of trees per class?
19. 19.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 225
    Wed: 25
    Thu: 50
    Fri: 125
    What is the average number of mangoes per day?
20. 20.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 160
    Class 9: 80
    Class 10: 160
    How many more trees are there for Class 6 than for Class 7?
21. 21.Trees planted by each class
    Class 6: 180
    Class 7: 90
    Class 8: 120
    Class 9: 150
    Class 10: 60
    What is the average number of trees per class?
22. 22.Books sold by a shop
    Mon: 15
    Tue: 25
    Wed: 20
    Thu: 10
    Fri: 30
    Which day has the most books? (a) Fri (b) Tue (c) Wed (d) Mon
23. 23.Visitors to a science museum
    Jan: 50
    Feb: 60
    Mar: 20
    Apr: 30
    May: 40
    What is the difference between the highest and the lowest number of visitors?
24. 24.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 150
    Wed: 50
    Thu: 150
    Fri: 300
    The number for Mon is what percent of the total?
25. 25.Students who chose each subject
    Maths: 105
    Science: 60
    English: 30
    Hindi: 45
    Art: 60
    What is the average number of students per subject?
26. 26.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 100
    Wed: 80
    Thu: 80
    Fri: 80
    What is the average number of mangoes per day?
27. 27.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 40
    Class 9: 40
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?
28. 28.Books sold by a shop
    Mon: 150
    Tue: 180
    Wed: 60
    Thu: 90
    Fri: 120
    Which day has the fewest books? (a) Wed (b) Tue (c) Mon (d) Thu
29. 29.Students who chose each subject
    Maths: 200
    Science: 250
    English: 200
    Hindi: 200
    Art: 150
    The number for Science is what percent of the total?
30. 30.Trees planted by each class
    Class 6: 40
    Class 7: 280
    Class 8: 80
    Class 9: 200
    Class 10: 200
    Which class has the most trees? (a) Class 6 (b) Class 9 (c) Class 7 (d) Class 8
31. 31.Visitors to a science museum
    Jan: 30
    Feb: 150
    Mar: 90
    Apr: 240
    May: 90
    The number for Jan is what percent of the total?
32. 32.Books sold by a shop
    Mon: 120
    Tue: 45
    Wed: 30
    Thu: 45
    Fri: 60
    Which day has the fewest books? (a) Wed (b) Fri (c) Mon (d) Tue
33. 33.Students who chose each subject
    Maths: 15
    Science: 30
    English: 25
    Hindi: 20
    Art: 10
    What is the average number of students per subject?
34. 34.Books sold by a shop
    Mon: 45
    Tue: 75
    Wed: 60
    Thu: 30
    Fri: 90
    How many books are there in all?
35. 35.Trees planted by each class
    Class 6: 120
    Class 7: 60
    Class 8: 100
    Class 9: 40
    Class 10: 80
    How many trees are there in all?
36. 36.Trees planted by each class
    Class 6: 160
    Class 7: 60
    Class 8: 60
    Class 9: 40
    Class 10: 80
    How many more trees are there for Class 6 than for Class 9?
37. 37.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 100
    Wed: 75
    Thu: 50
    Fri: 150
    What is the average number of mangoes per day?
38. 38.Trees planted by each class
    Class 6: 30
    Class 7: 75
    Class 8: 45
    Class 9: 45
    Class 10: 105
    Which class has the most trees? (a) Class 7 (b) Class 6 (c) Class 10 (d) Class 8
39. 39.Books sold by a shop
    Mon: 15
    Tue: 10
    Wed: 25
    Thu: 20
    Fri: 30
    Which day has the most books? (a) Tue (b) Fri (c) Thu (d) Wed
40. 40.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 20
    Class 9: 30
    Class 10: 50
    How many trees are there in all?

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