Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 902 · 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: 35
   Class 7: 20
   Class 8: 20
   Class 9: 20
   Class 10: 5
   What is the average number of trees per class?
2. 2.Students who chose each subject
   Maths: 150
   Science: 180
   English: 30
   Hindi: 120
   Art: 120
   How many more students are there for Science than for Maths?
3. 3.Mangoes sold by a fruit seller
   Mon: 350
   Tue: 150
   Wed: 50
   Thu: 300
   Fri: 150
   How many more mangoes are there for Mon than for Thu?
4. 4.Trees planted by each class
   Class 6: 5
   Class 7: 30
   Class 8: 25
   Class 9: 15
   Class 10: 25
   What is the average number of trees per class?
5. 5.Books sold by a shop
   Mon: 50
   Tue: 125
   Wed: 150
   Thu: 100
   Fri: 75
   How many books are there in all?
6. 6.Books sold by a shop
   Mon: 30
   Tue: 45
   Wed: 75
   Thu: 45
   Fri: 105
   What is the difference between the highest and the lowest number of books?
7. 7.Visitors to a science museum
   Jan: 160
   Feb: 120
   Mar: 80
   Apr: 200
   May: 240
   What is the difference between the highest and the lowest number of visitors?
8. 8.Trees planted by each class
   Class 6: 90
   Class 7: 120
   Class 8: 120
   Class 9: 120
   Class 10: 150
   The number for Class 6 is what percent of the total?
9. 9.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 80
   Wed: 100
   Thu: 80
   Fri: 60
   Which day has the most mangoes? (a) Thu (b) Wed (c) Mon (d) Tue
10. 10.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 100
    Wed: 25
    Thu: 200
    Fri: 75
    How many mangoes are there in all?
11. 11.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 25
    Wed: 20
    Thu: 20
    Fri: 5
    The number for Wed is what percent of the total?
12. 12.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 90
    Apr: 45
    May: 30
    How many more visitors are there for Mar than for Apr?
13. 13.Trees planted by each class
    Class 6: 150
    Class 7: 180
    Class 8: 60
    Class 9: 120
    Class 10: 90
    The number for Class 10 is what percent of the total?
14. 14.Trees planted by each class
    Class 6: 125
    Class 7: 75
    Class 8: 150
    Class 9: 125
    Class 10: 25
    Which class has the fewest trees? (a) Class 10 (b) Class 6 (c) Class 9 (d) Class 7
15. 15.Books sold by a shop
    Mon: 60
    Tue: 50
    Wed: 20
    Thu: 40
    Fri: 30
    What is the average number of books per day?
16. 16.Students who chose each subject
    Maths: 120
    Science: 160
    English: 80
    Hindi: 240
    Art: 200
    The number for Science is what percent of the total?
17. 17.Books sold by a shop
    Mon: 5
    Tue: 20
    Wed: 35
    Thu: 20
    Fri: 20
    The number for Wed is what percent of the total?
18. 18.Books sold by a shop
    Mon: 40
    Tue: 50
    Wed: 40
    Thu: 30
    Fri: 40
    Which day has the fewest books? (a) Fri (b) Thu (c) Mon (d) Tue
19. 19.Books sold by a shop
    Mon: 40
    Tue: 60
    Wed: 120
    Thu: 100
    Fri: 80
    How many more books are there for Thu than for Fri?
20. 20.Books sold by a shop
    Mon: 100
    Tue: 175
    Wed: 100
    Thu: 75
    Fri: 50
    Which day has the most books? (a) Tue (b) Wed (c) Thu (d) Fri
21. 21.Visitors to a science museum
    Jan: 60
    Feb: 45
    Mar: 105
    Apr: 30
    May: 60
    Which month has the most visitors? (a) Feb (b) Mar (c) Apr (d) Jan
22. 22.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 120
    Wed: 40
    Thu: 80
    Fri: 60
    How many mangoes are there in all?
23. 23.Books sold by a shop
    Mon: 45
    Tue: 135
    Wed: 45
    Thu: 30
    Fri: 45
    How many more books are there for Tue than for Wed?
24. 24.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 50
    Fri: 150
    Which day has the fewest books? (a) Fri (b) Mon (c) Tue (d) Thu
25. 25.Visitors to a science museum
    Jan: 60
    Feb: 90
    Mar: 120
    Apr: 120
    May: 210
    What is the average number of visitors per month?
26. 26.Trees planted by each class
    Class 6: 120
    Class 7: 120
    Class 8: 30
    Class 9: 90
    Class 10: 240
    What is the difference between the highest and the lowest number of trees?
27. 27.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 35
    Thu: 20
    Fri: 10
    The number for Wed is what percent of the total?
28. 28.Students who chose each subject
    Maths: 100
    Science: 150
    English: 125
    Hindi: 75
    Art: 50
    How many more students are there for Maths than for Art?
29. 29.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 200
    Wed: 160
    Thu: 160
    Fri: 160
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Mon (d) Wed
30. 30.Students who chose each subject
    Maths: 45
    Science: 90
    English: 75
    Hindi: 60
    Art: 30
    The number for Hindi is what percent of the total?
31. 31.Trees planted by each class
    Class 6: 50
    Class 7: 75
    Class 8: 100
    Class 9: 100
    Class 10: 175
    How many more trees are there for Class 9 than for Class 7?
32. 32.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 60
    Thu: 60
    Fri: 45
    Which day has the fewest books? (a) Wed (b) Tue (c) Mon (d) Fri
33. 33.Students who chose each subject
    Maths: 105
    Science: 45
    English: 30
    Hindi: 45
    Art: 75
    Which subject has the fewest students? (a) English (b) Art (c) Hindi (d) Science
34. 34.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 125
    Thu: 100
    Fri: 75
    How many more books are there for Wed than for Mon?
35. 35.Books sold by a shop
    Mon: 50
    Tue: 20
    Wed: 40
    Thu: 30
    Fri: 60
    What is the difference between the highest and the lowest number of books?
36. 36.Trees planted by each class
    Class 6: 60
    Class 7: 80
    Class 8: 80
    Class 9: 100
    Class 10: 80
    What is the difference between the highest and the lowest number of trees?
37. 37.Students who chose each subject
    Maths: 40
    Science: 50
    English: 40
    Hindi: 30
    Art: 40
    Which subject has the most students? (a) English (b) Maths (c) Hindi (d) Science
38. 38.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 60
    Wed: 40
    Thu: 80
    Fri: 60
    How many mangoes are there in all?
39. 39.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 60
    Thu: 90
    Fri: 150
    How many books are there in all?
40. 40.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 30
    Thu: 10
    Fri: 15
    What is the average number of mangoes per day?

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