Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 139 · 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.Students who chose each subject
   Maths: 150
   Science: 350
   English: 250
   Hindi: 50
   Art: 200
   The number for English is what percent of the total?
2. 2.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 90
   Wed: 120
   Thu: 120
   Fri: 120
   How many mangoes are there in all?
3. 3.Books sold by a shop
   Mon: 240
   Tue: 160
   Wed: 80
   Thu: 160
   Fri: 160
   What is the average number of books per day?
4. 4.Trees planted by each class
   Class 6: 20
   Class 7: 15
   Class 8: 5
   Class 9: 35
   Class 10: 25
   The number for Class 9 is what percent of the total?
5. 5.Mangoes sold by a fruit seller
   Mon: 25
   Tue: 100
   Wed: 175
   Thu: 100
   Fri: 100
   Which day has the most mangoes? (a) Tue (b) Wed (c) Mon (d) Fri
6. 6.Books sold by a shop
   Mon: 120
   Tue: 60
   Wed: 180
   Thu: 90
   Fri: 150
   How many more books are there for Fri than for Tue?
7. 7.Trees planted by each class
   Class 6: 30
   Class 7: 70
   Class 8: 40
   Class 9: 10
   Class 10: 50
   Which class has the fewest trees? (a) Class 8 (b) Class 7 (c) Class 9 (d) Class 10
8. 8.Visitors to a science museum
   Jan: 250
   Feb: 200
   Mar: 200
   Apr: 200
   May: 150
   How many more visitors are there for Jan than for Feb?
9. 9.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 120
   Wed: 160
   Thu: 160
   Fri: 160
   What is the difference between the highest and the lowest number of mangoes?
10. 10.Students who chose each subject
    Maths: 80
    Science: 20
    English: 100
    Hindi: 60
    Art: 140
    What is the average number of students per subject?
11. 11.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 60
    Thu: 120
    Fri: 180
    What is the average number of mangoes per day?
12. 12.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 20
    Wed: 15
    Thu: 15
    Fri: 10
    How many more mangoes are there for Mon than for Tue?
13. 13.Students who chose each subject
    Maths: 125
    Science: 100
    English: 75
    Hindi: 100
    Art: 100
    Which subject has the most students? (a) English (b) Science (c) Art (d) Maths
14. 14.Students who chose each subject
    Maths: 180
    Science: 30
    English: 210
    Hindi: 120
    Art: 60
    The number for Science is what percent of the total?
15. 15.Trees planted by each class
    Class 6: 40
    Class 7: 15
    Class 8: 20
    Class 9: 10
    Class 10: 15
    How many trees are there in all?
16. 16.Visitors to a science museum
    Jan: 300
    Feb: 200
    Mar: 50
    Apr: 250
    May: 200
    How many visitors are there in all?
17. 17.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 30
    Thu: 10
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
18. 18.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 100
    Wed: 125
    Thu: 100
    Fri: 100
    How many mangoes are there in all?
19. 19.Books sold by a shop
    Mon: 120
    Tue: 180
    Wed: 150
    Thu: 60
    Fri: 90
    Which day has the most books? (a) Mon (b) Tue (c) Thu (d) Wed
20. 20.Trees planted by each class
    Class 6: 40
    Class 7: 20
    Class 8: 40
    Class 9: 60
    Class 10: 40
    How many more trees are there for Class 8 than for Class 7?
21. 21.Books sold by a shop
    Mon: 75
    Tue: 100
    Wed: 125
    Thu: 100
    Fri: 100
    Which day has the fewest books? (a) Mon (b) Thu (c) Tue (d) Wed
22. 22.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 150
    Wed: 350
    Thu: 100
    Fri: 150
    Which day has the most mangoes? (a) Tue (b) Thu (c) Fri (d) Wed
23. 23.Students who chose each subject
    Maths: 150
    Science: 120
    English: 60
    Hindi: 180
    Art: 90
    How many more students are there for Maths than for Science?
24. 24.Students who chose each subject
    Maths: 300
    Science: 250
    English: 200
    Hindi: 150
    Art: 100
    Which subject has the most students? (a) Maths (b) Hindi (c) English (d) Art
25. 25.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 60
    Thu: 90
    Fri: 30
    Which day has the fewest books? (a) Mon (b) Fri (c) Thu (d) Wed
26. 26.Visitors to a science museum
    Jan: 15
    Feb: 30
    Mar: 5
    Apr: 15
    May: 35
    Which month has the fewest visitors? (a) Jan (b) Mar (c) Apr (d) May
27. 27.Trees planted by each class
    Class 6: 30
    Class 7: 60
    Class 8: 60
    Class 9: 60
    Class 10: 90
    Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 9 (d) Class 7
28. 28.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 25
    Class 9: 20
    Class 10: 20
    The number for Class 8 is what percent of the total?
29. 29.Books sold by a shop
    Mon: 30
    Tue: 5
    Wed: 15
    Thu: 25
    Fri: 25
    Which day has the most books? (a) Wed (b) Fri (c) Tue (d) Mon
30. 30.Books sold by a shop
    Mon: 280
    Tue: 80
    Wed: 200
    Thu: 200
    Fri: 40
    How many more books are there for Mon than for Wed?
31. 31.Trees planted by each class
    Class 6: 200
    Class 7: 240
    Class 8: 120
    Class 9: 160
    Class 10: 80
    How many trees are there in all?
32. 32.Visitors to a science museum
    Jan: 100
    Feb: 350
    Mar: 200
    Apr: 200
    May: 150
    What is the average number of visitors per month?
33. 33.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 80
    Wed: 40
    Thu: 100
    Fri: 60
    Which day has the fewest mangoes? (a) Thu (b) Mon (c) Fri (d) Wed
34. 34.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 15
    Thu: 25
    Fri: 20
    What is the average number of mangoes per day?
35. 35.Students who chose each subject
    Maths: 120
    Science: 200
    English: 160
    Hindi: 160
    Art: 160
    What is the difference between the highest and the lowest number of students?
36. 36.Students who chose each subject
    Maths: 450
    Science: 150
    English: 50
    Hindi: 200
    Art: 150
    The number for English is what percent of the total?
37. 37.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 90
    Wed: 120
    Thu: 180
    Fri: 150
    What is the difference between the highest and the lowest number of mangoes?
38. 38.Visitors to a science museum
    Jan: 90
    Feb: 30
    Mar: 60
    Apr: 60
    May: 60
    How many visitors are there in all?
39. 39.Books sold by a shop
    Mon: 120
    Tue: 60
    Wed: 60
    Thu: 20
    Fri: 140
    What is the average number of books per day?
40. 40.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 160
    Thu: 160
    Fri: 120
    What is the average number of books per day?

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