Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 599 · 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: 105
   Class 7: 75
   Class 8: 45
   Class 9: 45
   Class 10: 30
   Which class has the most trees? (a) Class 8 (b) Class 9 (c) Class 10 (d) Class 6
2. 2.Trees planted by each class
   Class 6: 125
   Class 7: 100
   Class 8: 50
   Class 9: 75
   Class 10: 150
   What is the average number of trees per class?
3. 3.Books sold by a shop
   Mon: 100
   Tue: 300
   Wed: 200
   Thu: 250
   Fri: 150
   The number for Mon is what percent of the total?
4. 4.Trees planted by each class
   Class 6: 40
   Class 7: 50
   Class 8: 30
   Class 9: 20
   Class 10: 60
   The number for Class 9 is what percent of the total?
5. 5.Trees planted by each class
   Class 6: 50
   Class 7: 250
   Class 8: 350
   Class 9: 200
   Class 10: 150
   How many trees are there in all?
6. 6.Books sold by a shop
   Mon: 100
   Tue: 60
   Wed: 80
   Thu: 40
   Fri: 120
   What is the average number of books per day?
7. 7.Visitors to a science museum
   Jan: 300
   Feb: 50
   Mar: 250
   Apr: 200
   May: 200
   Which month has the fewest visitors? (a) Jan (b) Mar (c) Feb (d) May
8. 8.Students who chose each subject
   Maths: 75
   Science: 60
   English: 15
   Hindi: 90
   Art: 60
   How many students are there in all?
9. 9.Books sold by a shop
   Mon: 250
   Tue: 200
   Wed: 200
   Thu: 200
   Fri: 150
   Which day has the fewest books? (a) Tue (b) Wed (c) Thu (d) Fri
10. 10.Students who chose each subject
    Maths: 50
    Science: 200
    English: 300
    Hindi: 250
    Art: 200
    What is the difference between the highest and the lowest number of students?
11. 11.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 75
    Wed: 50
    Thu: 100
    Fri: 150
    What is the difference between the highest and the lowest number of mangoes?
12. 12.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 20
    Thu: 15
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
13. 13.Visitors to a science museum
    Jan: 20
    Feb: 30
    Mar: 40
    Apr: 60
    May: 50
    The number for Feb is what percent of the total?
14. 14.Trees planted by each class
    Class 6: 300
    Class 7: 50
    Class 8: 250
    Class 9: 200
    Class 10: 200
    What is the difference between the highest and the lowest number of trees?
15. 15.Students who chose each subject
    Maths: 45
    Science: 105
    English: 45
    Hindi: 30
    Art: 75
    What is the difference between the highest and the lowest number of students?
16. 16.Books sold by a shop
    Mon: 100
    Tue: 25
    Wed: 150
    Thu: 125
    Fri: 100
    How many more books are there for Mon than for Tue?
17. 17.Trees planted by each class
    Class 6: 150
    Class 7: 150
    Class 8: 350
    Class 9: 50
    Class 10: 300
    How many trees are there in all?
18. 18.Visitors to a science museum
    Jan: 60
    Feb: 160
    Mar: 60
    Apr: 80
    May: 40
    Which month has the fewest visitors? (a) Mar (b) May (c) Apr (d) Jan
19. 19.Students who chose each subject
    Maths: 240
    Science: 200
    English: 200
    Hindi: 120
    Art: 40
    The number for Science is what percent of the total?
20. 20.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 40
    Thu: 120
    Fri: 60
    What is the difference between the highest and the lowest number of books?
21. 21.Books sold by a shop
    Mon: 125
    Tue: 150
    Wed: 50
    Thu: 75
    Fri: 100
    Which day has the most books? (a) Thu (b) Mon (c) Fri (d) Tue
22. 22.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 60
    Fri: 80
    Which day has the fewest books? (a) Fri (b) Wed (c) Thu (d) Mon
23. 23.Books sold by a shop
    Mon: 75
    Tue: 120
    Wed: 15
    Thu: 45
    Fri: 45
    How many more books are there for Fri than for Wed?
24. 24.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 20
    Wed: 15
    Thu: 5
    Fri: 20
    Which day has the fewest mangoes? (a) Thu (b) Wed (c) Tue (d) Mon
25. 25.Visitors to a science museum
    Jan: 50
    Feb: 300
    Mar: 250
    Apr: 150
    May: 250
    How many more visitors are there for Mar than for Apr?
26. 26.Students who chose each subject
    Maths: 40
    Science: 40
    English: 40
    Hindi: 60
    Art: 20
    How many students are there in all?
27. 27.Visitors to a science museum
    Jan: 100
    Feb: 200
    Mar: 200
    Apr: 300
    May: 200
    The number for Jan is what percent of the total?
28. 28.Trees planted by each class
    Class 6: 25
    Class 7: 25
    Class 8: 5
    Class 9: 10
    Class 10: 35
    How many more trees are there for Class 10 than for Class 8?
29. 29.Trees planted by each class
    Class 6: 200
    Class 7: 160
    Class 8: 80
    Class 9: 240
    Class 10: 120
    How many trees are there in all?
30. 30.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 75
    Wed: 45
    Thu: 45
    Fri: 30
    What is the average number of mangoes per day?
31. 31.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 160
    Thu: 160
    Fri: 120
    How many books are there in all?
32. 32.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 25
    Wed: 35
    Thu: 10
    Fri: 15
    How many mangoes are there in all?
33. 33.Trees planted by each class
    Class 6: 70
    Class 7: 30
    Class 8: 40
    Class 9: 20
    Class 10: 40
    Which class has the most trees? (a) Class 8 (b) Class 6 (c) Class 7 (d) Class 9
34. 34.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 20
    Wed: 30
    Thu: 60
    Fri: 40
    The number for Wed is what percent of the total?
35. 35.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 125
    Class 9: 75
    Class 10: 100
    How many trees are there in all?
36. 36.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 30
    Thu: 40
    Fri: 80
    The number for Wed is what percent of the total?
37. 37.Visitors to a science museum
    Jan: 250
    Feb: 300
    Mar: 100
    Apr: 200
    May: 150
    How many visitors are there in all?
38. 38.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 40
    Wed: 40
    Thu: 10
    Fri: 50
    What is the average number of mangoes per day?
39. 39.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 120
    Wed: 160
    Thu: 200
    Fri: 160
    What is the average number of mangoes per day?
40. 40.Books sold by a shop
    Mon: 120
    Tue: 280
    Wed: 200
    Thu: 80
    Fri: 120
    What is the average number of books per day?

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