Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 408 · 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: 60
   Class 7: 240
   Class 8: 120
   Class 9: 90
   Class 10: 90
   How many trees are there in all?
2. 2.Trees planted by each class
   Class 6: 35
   Class 7: 20
   Class 8: 15
   Class 9: 20
   Class 10: 10
   Which class has the fewest trees? (a) Class 7 (b) Class 10 (c) Class 6 (d) Class 8
3. 3.Books sold by a shop
   Mon: 300
   Tue: 250
   Wed: 100
   Thu: 200
   Fri: 150
   The number for Fri is what percent of the total?
4. 4.Students who chose each subject
   Maths: 30
   Science: 40
   English: 40
   Hindi: 40
   Art: 50
   How many students are there in all?
5. 5.Visitors to a science museum
   Jan: 50
   Feb: 20
   Mar: 60
   Apr: 30
   May: 40
   What is the difference between the highest and the lowest number of visitors?
6. 6.Books sold by a shop
   Mon: 105
   Tue: 45
   Wed: 15
   Thu: 60
   Fri: 75
   What is the difference between the highest and the lowest number of books?
7. 7.Visitors to a science museum
   Jan: 30
   Feb: 210
   Mar: 120
   Apr: 60
   May: 180
   The number for Jan is what percent of the total?
8. 8.Books sold by a shop
   Mon: 15
   Tue: 15
   Wed: 25
   Thu: 35
   Fri: 10
   Which day has the fewest books? (a) Mon (b) Tue (c) Wed (d) Fri
9. 9.Books sold by a shop
   Mon: 80
   Tue: 240
   Wed: 200
   Thu: 160
   Fri: 120
   Which day has the fewest books? (a) Thu (b) Wed (c) Mon (d) Fri
10. 10.Books sold by a shop
    Mon: 25
    Tue: 15
    Wed: 10
    Thu: 35
    Fri: 15
    What is the difference between the highest and the lowest number of books?
11. 11.Books sold by a shop
    Mon: 80
    Tue: 40
    Wed: 30
    Thu: 30
    Fri: 20
    Which day has the fewest books? (a) Thu (b) Fri (c) Wed (d) Tue
12. 12.Trees planted by each class
    Class 6: 250
    Class 7: 350
    Class 8: 150
    Class 9: 50
    Class 10: 200
    Which class has the fewest trees? (a) Class 9 (b) Class 8 (c) Class 7 (d) Class 6
13. 13.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 300
    Wed: 200
    Thu: 100
    Fri: 200
    How many more mangoes are there for Tue than for Thu?
14. 14.Visitors to a science museum
    Jan: 30
    Feb: 30
    Mar: 70
    Apr: 50
    May: 20
    What is the average number of visitors per month?
15. 15.Books sold by a shop
    Mon: 75
    Tue: 100
    Wed: 50
    Thu: 100
    Fri: 175
    The number for Tue is what percent of the total?
16. 16.Visitors to a science museum
    Jan: 250
    Feb: 400
    Mar: 50
    Apr: 200
    May: 100
    What is the difference between the highest and the lowest number of visitors?
17. 17.Trees planted by each class
    Class 6: 300
    Class 7: 200
    Class 8: 150
    Class 9: 250
    Class 10: 100
    How many trees are there in all?
18. 18.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 10
    Thu: 30
    Fri: 25
    Which day has the most books? (a) Fri (b) Mon (c) Tue (d) Thu
19. 19.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 30
    Wed: 75
    Thu: 60
    Fri: 45
    Which day has the most mangoes? (a) Mon (b) Tue (c) Thu (d) Wed
20. 20.Books sold by a shop
    Mon: 250
    Tue: 100
    Wed: 200
    Thu: 300
    Fri: 150
    What is the difference between the highest and the lowest number of books?
21. 21.Trees planted by each class
    Class 6: 20
    Class 7: 40
    Class 8: 20
    Class 9: 15
    Class 10: 5
    How many trees are there in all?
22. 22.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 120
    Thu: 120
    Fri: 120
    Which day has the most books? (a) Tue (b) Wed (c) Mon (d) Fri
23. 23.Visitors to a science museum
    Jan: 60
    Feb: 100
    Mar: 40
    Apr: 80
    May: 120
    What is the average number of visitors per month?
24. 24.Books sold by a shop
    Mon: 150
    Tue: 75
    Wed: 100
    Thu: 50
    Fri: 125
    How many more books are there for Mon than for Thu?
25. 25.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 20
    Thu: 5
    Fri: 25
    What is the difference between the highest and the lowest number of books?
26. 26.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 60
    Thu: 20
    Fri: 140
    How many more mangoes are there for Fri than for Tue?
27. 27.Students who chose each subject
    Maths: 90
    Science: 30
    English: 60
    Hindi: 45
    Art: 75
    Which subject has the most students? (a) Science (b) Maths (c) Hindi (d) Art
28. 28.Trees planted by each class
    Class 6: 15
    Class 7: 35
    Class 8: 15
    Class 9: 10
    Class 10: 25
    Which class has the most trees? (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 10
29. 29.Students who chose each subject
    Maths: 75
    Science: 60
    English: 60
    Hindi: 60
    Art: 45
    How many more students are there for Maths than for Hindi?
30. 30.Books sold by a shop
    Mon: 40
    Tue: 20
    Wed: 30
    Thu: 70
    Fri: 40
    How many more books are there for Fri than for Wed?
31. 31.Visitors to a science museum
    Jan: 75
    Feb: 45
    Mar: 15
    Apr: 60
    May: 105
    How many more visitors are there for Feb than for Mar?
32. 32.Books sold by a shop
    Mon: 5
    Tue: 10
    Wed: 25
    Thu: 35
    Fri: 25
    How many books are there in all?
33. 33.Trees planted by each class
    Class 6: 15
    Class 7: 20
    Class 8: 10
    Class 9: 30
    Class 10: 25
    What is the difference between the highest and the lowest number of trees?
34. 34.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 75
    Wed: 100
    Thu: 125
    Fri: 150
    The number for Wed is what percent of the total?
35. 35.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 50
    Wed: 30
    Thu: 40
    Fri: 40
    The number for Thu is what percent of the total?
36. 36.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 35
    Wed: 20
    Thu: 5
    Fri: 25
    How many mangoes are there in all?
37. 37.Students who chose each subject
    Maths: 120
    Science: 150
    English: 180
    Hindi: 30
    Art: 120
    How many students are there in all?
38. 38.Books sold by a shop
    Mon: 210
    Tue: 150
    Wed: 30
    Thu: 60
    Fri: 150
    What is the average number of books per day?
39. 39.Trees planted by each class
    Class 6: 25
    Class 7: 15
    Class 8: 20
    Class 9: 30
    Class 10: 10
    What is the difference between the highest and the lowest number of trees?
40. 40.Books sold by a shop
    Mon: 120
    Tue: 40
    Wed: 100
    Thu: 80
    Fri: 60
    The number for Mon is what percent of the total?

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