Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 932 · 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.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 70
   Wed: 20
   Thu: 30
   Fri: 40
   What is the difference between the highest and the lowest number of mangoes?
2. 2.Books sold by a shop
   Mon: 120
   Tue: 120
   Wed: 120
   Thu: 150
   Fri: 90
   How many more books are there for Thu than for Mon?
3. 3.Trees planted by each class
   Class 6: 10
   Class 7: 40
   Class 8: 30
   Class 9: 40
   Class 10: 80
   How many more trees are there for Class 10 than for Class 7?
4. 4.Trees planted by each class
   Class 6: 30
   Class 7: 45
   Class 8: 75
   Class 9: 105
   Class 10: 45
   How many more trees are there for Class 8 than for Class 7?
5. 5.Books sold by a shop
   Mon: 200
   Tue: 240
   Wed: 80
   Thu: 160
   Fri: 120
   What is the difference between the highest and the lowest number of books?
6. 6.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 20
   Wed: 10
   Thu: 15
   Fri: 25
   How many more mangoes are there for Mon than for Tue?
7. 7.Trees planted by each class
   Class 6: 60
   Class 7: 50
   Class 8: 20
   Class 9: 30
   Class 10: 40
   What is the difference between the highest and the lowest number of trees?
8. 8.Trees planted by each class
   Class 6: 250
   Class 7: 150
   Class 8: 300
   Class 9: 100
   Class 10: 200
   What is the average number of trees per class?
9. 9.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 45
   Wed: 75
   Thu: 90
   Fri: 60
   Which day has the most mangoes? (a) Tue (b) Fri (c) Wed (d) Thu
10. 10.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 75
    Apr: 125
    May: 100
    What is the average number of visitors per month?
11. 11.Visitors to a science museum
    Jan: 30
    Feb: 90
    Mar: 60
    Apr: 60
    May: 60
    Which month has the most visitors? (a) Jan (b) Feb (c) May (d) Mar
12. 12.Trees planted by each class
    Class 6: 200
    Class 7: 160
    Class 8: 160
    Class 9: 160
    Class 10: 120
    What is the average number of trees per class?
13. 13.Books sold by a shop
    Mon: 80
    Tue: 100
    Wed: 80
    Thu: 60
    Fri: 80
    What is the difference between the highest and the lowest number of books?
14. 14.Trees planted by each class
    Class 6: 200
    Class 7: 150
    Class 8: 200
    Class 9: 250
    Class 10: 200
    How many trees are there in all?
15. 15.Books sold by a shop
    Mon: 360
    Tue: 120
    Wed: 120
    Thu: 80
    Fri: 120
    The number for Tue is what percent of the total?
16. 16.Students who chose each subject
    Maths: 40
    Science: 50
    English: 30
    Hindi: 20
    Art: 60
    How many more students are there for Science than for English?
17. 17.Students who chose each subject
    Maths: 120
    Science: 80
    English: 40
    Hindi: 240
    Art: 320
    Which subject has the most students? (a) Art (b) Hindi (c) English (d) Science
18. 18.Students who chose each subject
    Maths: 150
    Science: 100
    English: 100
    Hindi: 50
    Art: 100
    The number for English is what percent of the total?
19. 19.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 50
    Wed: 30
    Thu: 20
    Fri: 60
    What is the average number of mangoes per day?
20. 20.Students who chose each subject
    Maths: 60
    Science: 45
    English: 75
    Hindi: 60
    Art: 60
    What is the difference between the highest and the lowest number of students?
21. 21.Students who chose each subject
    Maths: 10
    Science: 25
    English: 35
    Hindi: 15
    Art: 15
    How many students are there in all?
22. 22.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 60
    Thu: 40
    Fri: 120
    Which day has the most books? (a) Fri (b) Wed (c) Tue (d) Thu
23. 23.Students who chose each subject
    Maths: 240
    Science: 60
    English: 90
    Hindi: 120
    Art: 90
    The number for Science is what percent of the total?
24. 24.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 60
    Thu: 30
    Fri: 90
    What is the difference between the highest and the lowest number of mangoes?
25. 25.Students who chose each subject
    Maths: 30
    Science: 40
    English: 50
    Hindi: 20
    Art: 60
    The number for English is what percent of the total?
26. 26.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 240
    Wed: 160
    Thu: 80
    Fri: 200
    How many mangoes are there in all?
27. 27.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 40
    Wed: 20
    Thu: 30
    Fri: 40
    What is the average number of mangoes per day?
28. 28.Trees planted by each class
    Class 6: 180
    Class 7: 60
    Class 8: 120
    Class 9: 150
    Class 10: 90
    What is the average number of trees per class?
29. 29.Students who chose each subject
    Maths: 200
    Science: 120
    English: 160
    Hindi: 160
    Art: 160
    What is the average number of students per subject?
30. 30.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 80
    Wed: 20
    Thu: 100
    Fri: 60
    How many mangoes are there in all?
31. 31.Trees planted by each class
    Class 6: 175
    Class 7: 125
    Class 8: 50
    Class 9: 25
    Class 10: 125
    Which class has the most trees? (a) Class 9 (b) Class 7 (c) Class 8 (d) Class 6
32. 32.Visitors to a science museum
    Jan: 20
    Feb: 35
    Mar: 20
    Apr: 20
    May: 5
    Which month has the most visitors? (a) May (b) Jan (c) Feb (d) Mar
33. 33.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 200
    Thu: 250
    Fri: 150
    How many books are there in all?
34. 34.Visitors to a science museum
    Jan: 150
    Feb: 75
    Mar: 125
    Apr: 50
    May: 100
    How many visitors are there in all?
35. 35.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 35
    Wed: 15
    Thu: 25
    Fri: 10
    Which day has the fewest mangoes? (a) Fri (b) Mon (c) Tue (d) Thu
36. 36.Books sold by a shop
    Mon: 300
    Tue: 250
    Wed: 150
    Thu: 100
    Fri: 200
    How many more books are there for Fri than for Wed?
37. 37.Visitors to a science museum
    Jan: 40
    Feb: 70
    Mar: 10
    Apr: 40
    May: 40
    What is the average number of visitors per month?
38. 38.Trees planted by each class
    Class 6: 350
    Class 7: 300
    Class 8: 50
    Class 9: 150
    Class 10: 150
    What is the difference between the highest and the lowest number of trees?
39. 39.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 300
    Wed: 150
    Thu: 250
    Fri: 100
    How many more mangoes are there for Wed than for Fri?
40. 40.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 200
    Class 9: 150
    Class 10: 250
    The number for Class 8 is what percent of the total?

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