Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 799 · 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.Books sold by a shop
   Mon: 30
   Tue: 80
   Wed: 40
   Thu: 30
   Fri: 20
   What is the average number of books per day?
2. 2.Trees planted by each class
   Class 6: 30
   Class 7: 210
   Class 8: 180
   Class 9: 120
   Class 10: 60
   The number for Class 9 is what percent of the total?
3. 3.Trees planted by each class
   Class 6: 240
   Class 7: 160
   Class 8: 160
   Class 9: 160
   Class 10: 80
   How many trees are there in all?
4. 4.Books sold by a shop
   Mon: 90
   Tue: 120
   Wed: 60
   Thu: 120
   Fri: 210
   What is the difference between the highest and the lowest number of books?
5. 5.Students who chose each subject
   Maths: 20
   Science: 35
   English: 20
   Hindi: 15
   Art: 10
   How many more students are there for Maths than for Hindi?
6. 6.Books sold by a shop
   Mon: 120
   Tue: 45
   Wed: 45
   Thu: 30
   Fri: 60
   Which day has the most books? (a) Mon (b) Wed (c) Thu (d) Tue
7. 7.Visitors to a science museum
   Jan: 40
   Feb: 100
   Mar: 60
   Apr: 140
   May: 60
   What is the average number of visitors per month?
8. 8.Mangoes sold by a fruit seller
   Mon: 25
   Tue: 20
   Wed: 20
   Thu: 15
   Fri: 20
   How many more mangoes are there for Mon than for Tue?
9. 9.Books sold by a shop
   Mon: 60
   Tue: 80
   Wed: 140
   Thu: 40
   Fri: 80
   How many more books are there for Wed than for Fri?
10. 10.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 30
    Wed: 20
    Thu: 20
    Fri: 20
    Which day has the most mangoes? (a) Mon (b) Wed (c) Fri (d) Tue
11. 11.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 180
    Wed: 120
    Thu: 150
    Fri: 30
    The number for Wed is what percent of the total?
12. 12.Trees planted by each class
    Class 6: 70
    Class 7: 60
    Class 8: 30
    Class 9: 30
    Class 10: 10
    Which class has the most trees? (a) Class 7 (b) Class 6 (c) Class 9 (d) Class 10
13. 13.Trees planted by each class
    Class 6: 90
    Class 7: 150
    Class 8: 120
    Class 9: 120
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
14. 14.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 280
    Thu: 80
    Fri: 120
    The number for Tue is what percent of the total?
15. 15.Students who chose each subject
    Maths: 100
    Science: 50
    English: 100
    Hindi: 75
    Art: 175
    What is the difference between the highest and the lowest number of students?
16. 16.Books sold by a shop
    Mon: 75
    Tue: 45
    Wed: 45
    Thu: 30
    Fri: 105
    How many more books are there for Mon than for Thu?
17. 17.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 160
    Thu: 240
    Fri: 80
    What is the difference between the highest and the lowest number of mangoes?
18. 18.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 45
    Apr: 60
    May: 60
    The number for Feb is what percent of the total?
19. 19.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 60
    Wed: 10
    Thu: 50
    Fri: 30
    What is the difference between the highest and the lowest number of mangoes?
20. 20.Trees planted by each class
    Class 6: 160
    Class 7: 60
    Class 8: 80
    Class 9: 80
    Class 10: 20
    How many trees are there in all?
21. 21.Trees planted by each class
    Class 6: 90
    Class 7: 75
    Class 8: 15
    Class 9: 60
    Class 10: 60
    The number for Class 10 is what percent of the total?
22. 22.Students who chose each subject
    Maths: 105
    Science: 60
    English: 45
    Hindi: 60
    Art: 30
    How many more students are there for Science than for English?
23. 23.Trees planted by each class
    Class 6: 35
    Class 7: 20
    Class 8: 20
    Class 9: 10
    Class 10: 15
    Which class has the most trees? (a) Class 8 (b) Class 7 (c) Class 9 (d) Class 6
24. 24.Students who chose each subject
    Maths: 60
    Science: 60
    English: 180
    Hindi: 60
    Art: 40
    What is the difference between the highest and the lowest number of students?
25. 25.Books sold by a shop
    Mon: 10
    Tue: 40
    Wed: 5
    Thu: 25
    Fri: 20
    How many books are there in all?
26. 26.Students who chose each subject
    Maths: 60
    Science: 30
    English: 90
    Hindi: 75
    Art: 45
    How many more students are there for Art than for Science?
27. 27.Books sold by a shop
    Mon: 75
    Tue: 75
    Wed: 100
    Thu: 50
    Fri: 200
    What is the average number of books per day?
28. 28.Students who chose each subject
    Maths: 30
    Science: 60
    English: 90
    Hindi: 75
    Art: 45
    Which subject has the fewest students? (a) Science (b) English (c) Art (d) Maths
29. 29.Books sold by a shop
    Mon: 125
    Tue: 150
    Wed: 125
    Thu: 75
    Fri: 25
    How many books are there in all?
30. 30.Books sold by a shop
    Mon: 15
    Tue: 5
    Wed: 30
    Thu: 25
    Fri: 25
    How many more books are there for Fri than for Mon?
31. 31.Trees planted by each class
    Class 6: 120
    Class 7: 240
    Class 8: 80
    Class 9: 160
    Class 10: 200
    What is the difference between the highest and the lowest number of trees?
32. 32.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 120
    Wed: 240
    Thu: 200
    Fri: 80
    How many mangoes are there in all?
33. 33.Students who chose each subject
    Maths: 150
    Science: 150
    English: 450
    Hindi: 150
    Art: 100
    Which subject has the most students? (a) English (b) Art (c) Science (d) Maths
34. 34.Books sold by a shop
    Mon: 80
    Tue: 40
    Wed: 100
    Thu: 60
    Fri: 120
    What is the average number of books per day?
35. 35.Students who chose each subject
    Maths: 105
    Science: 30
    English: 45
    Hindi: 60
    Art: 60
    The number for Art is what percent of the total?
36. 36.Students who chose each subject
    Maths: 120
    Science: 30
    English: 45
    Hindi: 60
    Art: 45
    How many more students are there for Maths than for Science?
37. 37.Visitors to a science museum
    Jan: 45
    Feb: 60
    Mar: 30
    Apr: 60
    May: 105
    The number for Feb is what percent of the total?
38. 38.Trees planted by each class
    Class 6: 15
    Class 7: 75
    Class 8: 60
    Class 9: 30
    Class 10: 120
    What is the average number of trees per class?
39. 39.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 100
    Wed: 150
    Thu: 200
    Fri: 400
    How many more mangoes are there for Thu than for Wed?
40. 40.Books sold by a shop
    Mon: 270
    Tue: 150
    Wed: 30
    Thu: 90
    Fri: 60
    Which day has the fewest books? (a) Wed (b) Fri (c) Tue (d) Thu

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