Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 302 · 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: 200
   Science: 80
   English: 240
   Hindi: 120
   Art: 160
   Which subject has the most students? (a) Hindi (b) Science (c) Art (d) English
2. 2.Visitors to a science museum
   Jan: 60
   Feb: 45
   Mar: 90
   Apr: 30
   May: 75
   What is the average number of visitors per month?
3. 3.Books sold by a shop
   Mon: 225
   Tue: 75
   Wed: 50
   Thu: 75
   Fri: 75
   Which day has the most books? (a) Mon (b) Fri (c) Tue (d) Wed
4. 4.Trees planted by each class
   Class 6: 100
   Class 7: 60
   Class 8: 60
   Class 9: 140
   Class 10: 40
   What is the difference between the highest and the lowest number of trees?
5. 5.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 80
   Wed: 120
   Thu: 20
   Fri: 80
   What is the average number of mangoes per day?
6. 6.Students who chose each subject
   Maths: 80
   Science: 160
   English: 280
   Hindi: 160
   Art: 120
   The number for Science is what percent of the total?
7. 7.Students who chose each subject
   Maths: 120
   Science: 200
   English: 160
   Hindi: 240
   Art: 80
   How many students are there in all?
8. 8.Books sold by a shop
   Mon: 40
   Tue: 320
   Wed: 80
   Thu: 200
   Fri: 160
   The number for Mon is what percent of the total?
9. 9.Students who chose each subject
   Maths: 50
   Science: 100
   English: 125
   Hindi: 75
   Art: 150
   How many students are there in all?
10. 10.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 15
    Wed: 25
    Thu: 15
    Fri: 35
    What is the difference between the highest and the lowest number of mangoes?
11. 11.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 300
    Wed: 150
    Thu: 250
    Fri: 200
    The number for Fri is what percent of the total?
12. 12.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 50
    Class 9: 40
    Class 10: 30
    The number for Class 7 is what percent of the total?
13. 13.Books sold by a shop
    Mon: 100
    Tue: 250
    Wed: 200
    Thu: 150
    Fri: 300
    What is the average number of books per day?
14. 14.Trees planted by each class
    Class 6: 20
    Class 7: 80
    Class 8: 40
    Class 9: 30
    Class 10: 30
    How many more trees are there for Class 9 than for Class 6?
15. 15.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 120
    Thu: 60
    Fri: 180
    Which day has the most mangoes? (a) Thu (b) Tue (c) Mon (d) Fri
16. 16.Books sold by a shop
    Mon: 75
    Tue: 15
    Wed: 75
    Thu: 45
    Fri: 90
    How many books are there in all?
17. 17.Trees planted by each class
    Class 6: 200
    Class 7: 300
    Class 8: 350
    Class 9: 100
    Class 10: 50
    How many trees are there in all?
18. 18.Trees planted by each class
    Class 6: 15
    Class 7: 120
    Class 8: 105
    Class 9: 30
    Class 10: 30
    How many trees are there in all?
19. 19.Students who chose each subject
    Maths: 50
    Science: 30
    English: 60
    Hindi: 20
    Art: 40
    Which subject has the fewest students? (a) Art (b) Hindi (c) Science (d) English
20. 20.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 75
    How many mangoes are there in all?
21. 21.Trees planted by each class
    Class 6: 300
    Class 7: 350
    Class 8: 200
    Class 9: 100
    Class 10: 50
    Which class has the fewest trees? (a) Class 8 (b) Class 7 (c) Class 10 (d) Class 6
22. 22.Books sold by a shop
    Mon: 105
    Tue: 75
    Wed: 15
    Thu: 60
    Fri: 45
    How many books are there in all?
23. 23.Students who chose each subject
    Maths: 60
    Science: 180
    English: 150
    Hindi: 90
    Art: 120
    How many more students are there for English than for Maths?
24. 24.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 30
    Thu: 70
    Fri: 20
    The number for Wed is what percent of the total?
25. 25.Visitors to a science museum
    Jan: 60
    Feb: 120
    Mar: 90
    Apr: 180
    May: 150
    The number for Apr is what percent of the total?
26. 26.Books sold by a shop
    Mon: 120
    Tue: 60
    Wed: 120
    Thu: 180
    Fri: 120
    Which day has the fewest books? (a) Fri (b) Mon (c) Tue (d) Wed
27. 27.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 70
    Thu: 40
    Fri: 40
    The number for Wed is what percent of the total?
28. 28.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 150
    Wed: 100
    Thu: 300
    Fri: 200
    The number for Mon is what percent of the total?
29. 29.Books sold by a shop
    Mon: 40
    Tue: 20
    Wed: 10
    Thu: 5
    Fri: 25
    The number for Tue is what percent of the total?
30. 30.Visitors to a science museum
    Jan: 60
    Feb: 80
    Mar: 80
    Apr: 100
    May: 80
    What is the difference between the highest and the lowest number of visitors?
31. 31.Visitors to a science museum
    Jan: 200
    Feb: 80
    Mar: 120
    Apr: 160
    May: 240
    Which month has the most visitors? (a) Jan (b) Mar (c) May (d) Apr
32. 32.Trees planted by each class
    Class 6: 135
    Class 7: 75
    Class 8: 45
    Class 9: 15
    Class 10: 30
    How many trees are there in all?
33. 33.Trees planted by each class
    Class 6: 50
    Class 7: 70
    Class 8: 30
    Class 9: 10
    Class 10: 40
    Which class has the fewest trees? (a) Class 9 (b) Class 7 (c) Class 10 (d) Class 6
34. 34.Students who chose each subject
    Maths: 120
    Science: 15
    English: 45
    Hindi: 60
    Art: 60
    What is the average number of students per subject?
35. 35.Visitors to a science museum
    Jan: 80
    Feb: 20
    Mar: 40
    Apr: 50
    May: 10
    The number for Apr is what percent of the total?
36. 36.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 90
    Thu: 60
    Fri: 150
    Which day has the fewest books? (a) Wed (b) Fri (c) Thu (d) Tue
37. 37.Students who chose each subject
    Maths: 40
    Science: 30
    English: 40
    Hindi: 50
    Art: 40
    How many more students are there for Maths than for Science?
38. 38.Visitors to a science museum
    Jan: 175
    Feb: 75
    Mar: 50
    Apr: 75
    May: 125
    How many visitors are there in all?
39. 39.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 350
    Wed: 150
    Thu: 250
    Fri: 100
    How many more mangoes are there for Thu than for Mon?
40. 40.Books sold by a shop
    Mon: 75
    Tue: 30
    Wed: 90
    Thu: 45
    Fri: 60
    What is the difference between the highest and the lowest number of books?

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