Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 760 · 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.Mangoes sold by a fruit seller
   Mon: 10
   Tue: 25
   Wed: 30
   Thu: 15
   Fri: 20
   What is the average number of mangoes per day?
2. 2.Books sold by a shop
   Mon: 20
   Tue: 20
   Wed: 20
   Thu: 15
   Fri: 25
   The number for Mon is what percent of the total?
3. 3.Trees planted by each class
   Class 6: 100
   Class 7: 50
   Class 8: 75
   Class 9: 125
   Class 10: 150
   What is the difference between the highest and the lowest number of trees?
4. 4.Visitors to a science museum
   Jan: 60
   Feb: 10
   Mar: 40
   Apr: 40
   May: 50
   How many visitors are there in all?
5. 5.Visitors to a science museum
   Jan: 140
   Feb: 80
   Mar: 80
   Apr: 40
   May: 60
   What is the average number of visitors per month?
6. 6.Mangoes sold by a fruit seller
   Mon: 45
   Tue: 60
   Wed: 45
   Thu: 30
   Fri: 120
   What is the difference between the highest and the lowest number of mangoes?
7. 7.Books sold by a shop
   Mon: 30
   Tue: 45
   Wed: 60
   Thu: 75
   Fri: 90
   How many books are there in all?
8. 8.Students who chose each subject
   Maths: 10
   Science: 40
   English: 25
   Hindi: 5
   Art: 20
   How many more students are there for Science than for Maths?
9. 9.Trees planted by each class
   Class 6: 20
   Class 7: 50
   Class 8: 30
   Class 9: 40
   Class 10: 60
   How many trees are there in all?
10. 10.Students who chose each subject
    Maths: 50
    Science: 100
    English: 100
    Hindi: 150
    Art: 100
    Which subject has the fewest students? (a) Hindi (b) Maths (c) English (d) Science
11. 11.Books sold by a shop
    Mon: 25
    Tue: 100
    Wed: 50
    Thu: 175
    Fri: 150
    The number for Tue is what percent of the total?
12. 12.Trees planted by each class
    Class 6: 120
    Class 7: 30
    Class 8: 120
    Class 9: 210
    Class 10: 120
    Which class has the fewest trees? (a) Class 6 (b) Class 9 (c) Class 10 (d) Class 7
13. 13.Books sold by a shop
    Mon: 75
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 60
    What is the average number of books per day?
14. 14.Students who chose each subject
    Maths: 80
    Science: 240
    English: 160
    Hindi: 160
    Art: 160
    What is the average number of students per subject?
15. 15.Visitors to a science museum
    Jan: 150
    Feb: 100
    Mar: 100
    Apr: 50
    May: 100
    What is the average number of visitors per month?
16. 16.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 75
    Wed: 75
    Thu: 25
    Fri: 75
    How many more mangoes are there for Tue than for Thu?
17. 17.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 100
    Class 9: 75
    Class 10: 100
    Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 7
18. 18.Students who chose each subject
    Maths: 60
    Science: 75
    English: 15
    Hindi: 90
    Art: 60
    The number for Maths is what percent of the total?
19. 19.Trees planted by each class
    Class 6: 25
    Class 7: 15
    Class 8: 20
    Class 9: 30
    Class 10: 10
    What is the difference between the highest and the lowest number of trees?
20. 20.Students who chose each subject
    Maths: 40
    Science: 50
    English: 30
    Hindi: 40
    Art: 40
    What is the average number of students per subject?
21. 21.Trees planted by each class
    Class 6: 60
    Class 7: 90
    Class 8: 60
    Class 9: 60
    Class 10: 30
    What is the average number of trees per class?
22. 22.Visitors to a science museum
    Jan: 240
    Feb: 200
    Mar: 200
    Apr: 40
    May: 120
    How many more visitors are there for Jan than for Mar?
23. 23.Visitors to a science museum
    Jan: 200
    Feb: 40
    Mar: 120
    Apr: 280
    May: 160
    How many more visitors are there for Apr than for Feb?
24. 24.Books sold by a shop
    Mon: 25
    Tue: 100
    Wed: 125
    Thu: 100
    Fri: 150
    The number for Tue is what percent of the total?
25. 25.Students who chose each subject
    Maths: 45
    Science: 105
    English: 30
    Hindi: 45
    Art: 75
    How many students are there in all?
26. 26.Books sold by a shop
    Mon: 160
    Tue: 80
    Wed: 240
    Thu: 120
    Fri: 200
    How many books are there in all?
27. 27.Books sold by a shop
    Mon: 40
    Tue: 200
    Wed: 240
    Thu: 160
    Fri: 160
    How many more books are there for Wed than for Tue?
28. 28.Trees planted by each class
    Class 6: 300
    Class 7: 250
    Class 8: 200
    Class 9: 200
    Class 10: 50
    What is the average number of trees per class?
29. 29.Visitors to a science museum
    Jan: 210
    Feb: 90
    Mar: 150
    Apr: 30
    May: 120
    How many visitors are there in all?
30. 30.Students who chose each subject
    Maths: 60
    Science: 75
    English: 45
    Hindi: 60
    Art: 60
    How many students are there in all?
31. 31.Books sold by a shop
    Mon: 45
    Tue: 90
    Wed: 75
    Thu: 60
    Fri: 30
    Which day has the fewest books? (a) Fri (b) Wed (c) Thu (d) Mon
32. 32.Books sold by a shop
    Mon: 15
    Tue: 5
    Wed: 25
    Thu: 40
    Fri: 15
    What is the difference between the highest and the lowest number of books?
33. 33.Students who chose each subject
    Maths: 60
    Science: 75
    English: 45
    Hindi: 15
    Art: 105
    What is the difference between the highest and the lowest number of students?
34. 34.Visitors to a science museum
    Jan: 5
    Feb: 35
    Mar: 20
    Apr: 15
    May: 25
    Which month has the fewest visitors? (a) Apr (b) Jan (c) May (d) Mar
35. 35.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 90
    Apr: 30
    May: 45
    What is the difference between the highest and the lowest number of visitors?
36. 36.Students who chose each subject
    Maths: 60
    Science: 100
    English: 80
    Hindi: 80
    Art: 80
    What is the average number of students per subject?
37. 37.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 20
    Thu: 15
    Fri: 20
    Which day has the most books? (a) Wed (b) Mon (c) Tue (d) Thu
38. 38.Books sold by a shop
    Mon: 60
    Tue: 100
    Wed: 120
    Thu: 40
    Fri: 80
    Which day has the most books? (a) Mon (b) Wed (c) Fri (d) Tue
39. 39.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 25
    Wed: 20
    Thu: 20
    Fri: 20
    The number for Mon is what percent of the total?
40. 40.Books sold by a shop
    Mon: 45
    Tue: 105
    Wed: 30
    Thu: 45
    Fri: 75
    What is the average number of books per day?

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