Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 141 · 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: 40
   Class 7: 60
   Class 8: 100
   Class 9: 80
   Class 10: 120
   How many trees are there in all?
2. 2.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 100
   Wed: 25
   Thu: 200
   Fri: 100
   The number for Wed is what percent of the total?
3. 3.Books sold by a shop
   Mon: 90
   Tue: 240
   Wed: 90
   Thu: 60
   Fri: 120
   What is the difference between the highest and the lowest number of books?
4. 4.Trees planted by each class
   Class 6: 350
   Class 7: 300
   Class 8: 200
   Class 9: 50
   Class 10: 100
   How many more trees are there for Class 10 than for Class 9?
5. 5.Students who chose each subject
   Maths: 45
   Science: 105
   English: 75
   Hindi: 60
   Art: 15
   The number for Science is what percent of the total?
6. 6.Visitors to a science museum
   Jan: 75
   Feb: 75
   Mar: 25
   Apr: 75
   May: 250
   Which month has the fewest visitors? (a) Feb (b) Apr (c) Mar (d) Jan
7. 7.Students who chose each subject
   Maths: 30
   Science: 60
   English: 50
   Hindi: 20
   Art: 40
   How many more students are there for Science than for Art?
8. 8.Mangoes sold by a fruit seller
   Mon: 10
   Tue: 25
   Wed: 20
   Thu: 15
   Fri: 30
   The number for Mon is what percent of the total?
9. 9.Books sold by a shop
   Mon: 60
   Tue: 90
   Wed: 75
   Thu: 45
   Fri: 30
   What is the difference between the highest and the lowest number of books?
10. 10.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 160
    Wed: 160
    Thu: 80
    Fri: 160
    How many mangoes are there in all?
11. 11.Trees planted by each class
    Class 6: 240
    Class 7: 200
    Class 8: 120
    Class 9: 80
    Class 10: 160
    What is the difference between the highest and the lowest number of trees?
12. 12.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 150
    Wed: 250
    Thu: 50
    Fri: 250
    What is the average number of mangoes per day?
13. 13.Trees planted by each class
    Class 6: 60
    Class 7: 90
    Class 8: 30
    Class 9: 75
    Class 10: 45
    Which class has the most trees? (a) Class 7 (b) Class 6 (c) Class 8 (d) Class 10
14. 14.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 160
    Wed: 80
    Thu: 280
    Fri: 160
    The number for Fri is what percent of the total?
15. 15.Books sold by a shop
    Mon: 90
    Tue: 75
    Wed: 15
    Thu: 75
    Fri: 45
    What is the difference between the highest and the lowest number of books?
16. 16.Trees planted by each class
    Class 6: 160
    Class 7: 280
    Class 8: 160
    Class 9: 40
    Class 10: 160
    How many more trees are there for Class 7 than for Class 9?
17. 17.Trees planted by each class
    Class 6: 30
    Class 7: 60
    Class 8: 20
    Class 9: 50
    Class 10: 40
    What is the average number of trees per class?
18. 18.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 250
    What is the difference between the highest and the lowest number of mangoes?
19. 19.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 20
    Wed: 25
    Thu: 15
    Fri: 30
    What is the average number of mangoes per day?
20. 20.Books sold by a shop
    Mon: 400
    Tue: 200
    Wed: 150
    Thu: 150
    Fri: 100
    How many more books are there for Mon than for Wed?
21. 21.Visitors to a science museum
    Jan: 160
    Feb: 120
    Mar: 80
    Apr: 200
    May: 240
    How many more visitors are there for Apr than for Mar?
22. 22.Trees planted by each class
    Class 6: 280
    Class 7: 80
    Class 8: 160
    Class 9: 160
    Class 10: 120
    The number for Class 8 is what percent of the total?
23. 23.Visitors to a science museum
    Jan: 30
    Feb: 105
    Mar: 75
    Apr: 45
    May: 45
    What is the average number of visitors per month?
24. 24.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 120
    Thu: 160
    Fri: 200
    How many more books are there for Mon than for Wed?
25. 25.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 180
    Wed: 60
    Thu: 90
    Fri: 150
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Tue (d) Wed
26. 26.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 90
    Wed: 90
    Thu: 240
    Fri: 60
    What is the difference between the highest and the lowest number of mangoes?
27. 27.Students who chose each subject
    Maths: 90
    Science: 45
    English: 30
    Hindi: 15
    Art: 120
    The number for Maths is what percent of the total?
28. 28.Books sold by a shop
    Mon: 200
    Tue: 240
    Wed: 120
    Thu: 80
    Fri: 160
    Which day has the most books? (a) Tue (b) Mon (c) Fri (d) Thu
29. 29.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 20
    Wed: 40
    Thu: 60
    Fri: 40
    The number for Wed is what percent of the total?
30. 30.Visitors to a science museum
    Jan: 60
    Feb: 80
    Mar: 80
    Apr: 80
    May: 100
    What is the difference between the highest and the lowest number of visitors?
31. 31.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 240
    Thu: 200
    Fri: 160
    Which day has the fewest books? (a) Tue (b) Thu (c) Mon (d) Fri
32. 32.Books sold by a shop
    Mon: 70
    Tue: 10
    Wed: 30
    Thu: 30
    Fri: 60
    Which day has the most books? (a) Fri (b) Tue (c) Thu (d) Mon
33. 33.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 10
    Class 9: 5
    Class 10: 35
    How many trees are there in all?
34. 34.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 60
    Wed: 50
    Thu: 30
    Fri: 40
    How many mangoes are there in all?
35. 35.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 125
    Apr: 150
    May: 25
    How many more visitors are there for Mar than for Jan?
36. 36.Trees planted by each class
    Class 6: 20
    Class 7: 25
    Class 8: 15
    Class 9: 20
    Class 10: 20
    What is the average number of trees per class?
37. 37.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 120
    Wed: 160
    Thu: 200
    Fri: 160
    Which day has the most mangoes? (a) Thu (b) Mon (c) Tue (d) Wed
38. 38.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 120
    Class 9: 80
    Class 10: 40
    What is the average number of trees per class?
39. 39.Books sold by a shop
    Mon: 120
    Tue: 90
    Wed: 120
    Thu: 150
    Fri: 120
    What is the average number of books per day?
40. 40.Visitors to a science museum
    Jan: 60
    Feb: 80
    Mar: 80
    Apr: 80
    May: 100
    How many more visitors are there for May than for Apr?

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