Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 830 · 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: 210
   Tue: 90
   Wed: 120
   Thu: 60
   Fri: 120
   What is the average number of mangoes per day?
2. 2.Books sold by a shop
   Mon: 10
   Tue: 40
   Wed: 50
   Thu: 40
   Fri: 60
   The number for Thu is what percent of the total?
3. 3.Books sold by a shop
   Mon: 30
   Tue: 45
   Wed: 60
   Thu: 120
   Fri: 45
   What is the difference between the highest and the lowest number of books?
4. 4.Students who chose each subject
   Maths: 80
   Science: 80
   English: 60
   Hindi: 80
   Art: 100
   What is the difference between the highest and the lowest number of students?
5. 5.Visitors to a science museum
   Jan: 100
   Feb: 125
   Mar: 75
   Apr: 100
   May: 100
   How many more visitors are there for Apr than for Mar?
6. 6.Visitors to a science museum
   Jan: 40
   Feb: 30
   Mar: 40
   Apr: 40
   May: 50
   How many visitors are there in all?
7. 7.Books sold by a shop
   Mon: 175
   Tue: 50
   Wed: 100
   Thu: 75
   Fri: 100
   The number for Mon is what percent of the total?
8. 8.Books sold by a shop
   Mon: 140
   Tue: 60
   Wed: 40
   Thu: 100
   Fri: 60
   The number for Tue is what percent of the total?
9. 9.Visitors to a science museum
   Jan: 80
   Feb: 140
   Mar: 40
   Apr: 60
   May: 80
   The number for Mar is what percent of the total?
10. 10.Students who chose each subject
    Maths: 160
    Science: 280
    English: 200
    Hindi: 40
    Art: 120
    What is the difference between the highest and the lowest number of students?
11. 11.Trees planted by each class
    Class 6: 150
    Class 7: 120
    Class 8: 90
    Class 9: 120
    Class 10: 120
    What is the average number of trees per class?
12. 12.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 30
    Wed: 5
    Thu: 20
    Fri: 20
    How many more mangoes are there for Tue than for Mon?
13. 13.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 125
    Wed: 100
    Thu: 25
    Fri: 150
    What is the difference between the highest and the lowest number of mangoes?
14. 14.Visitors to a science museum
    Jan: 30
    Feb: 25
    Mar: 15
    Apr: 10
    May: 20
    What is the average number of visitors per month?
15. 15.Visitors to a science museum
    Jan: 15
    Feb: 20
    Mar: 40
    Apr: 15
    May: 10
    Which month has the most visitors? (a) Feb (b) Jan (c) May (d) Mar
16. 16.Trees planted by each class
    Class 6: 60
    Class 7: 80
    Class 8: 80
    Class 9: 140
    Class 10: 40
    How many more trees are there for Class 6 than for Class 10?
17. 17.Books sold by a shop
    Mon: 280
    Tue: 120
    Wed: 120
    Thu: 200
    Fri: 80
    What is the difference between the highest and the lowest number of books?
18. 18.Trees planted by each class
    Class 6: 25
    Class 7: 10
    Class 8: 30
    Class 9: 20
    Class 10: 15
    How many trees are there in all?
19. 19.Books sold by a shop
    Mon: 105
    Tue: 60
    Wed: 60
    Thu: 45
    Fri: 30
    The number for Fri is what percent of the total?
20. 20.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 125
    Wed: 50
    Thu: 100
    Fri: 75
    How many mangoes are there in all?
21. 21.Students who chose each subject
    Maths: 25
    Science: 100
    English: 175
    Hindi: 75
    Art: 125
    What is the average number of students per subject?
22. 22.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 30
    Thu: 5
    Fri: 20
    Which day has the most mangoes? (a) Tue (b) Wed (c) Thu (d) Mon
23. 23.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 120
    Thu: 80
    Fri: 280
    Which day has the fewest books? (a) Fri (b) Mon (c) Wed (d) Thu
24. 24.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 40
    Thu: 240
    Fri: 280
    Which day has the most mangoes? (a) Mon (b) Thu (c) Fri (d) Wed
25. 25.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 40
    Wed: 140
    Thu: 100
    Fri: 60
    How many more mangoes are there for Wed than for Fri?
26. 26.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 80
    Wed: 40
    Thu: 80
    Fri: 60
    What is the difference between the highest and the lowest number of mangoes?
27. 27.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 125
    Fri: 75
    How many mangoes are there in all?
28. 28.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 100
    How many mangoes are there in all?
29. 29.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 30
    Thu: 60
    Fri: 60
    The number for Mon is what percent of the total?
30. 30.Students who chose each subject
    Maths: 210
    Science: 150
    English: 30
    Hindi: 90
    Art: 120
    Which subject has the fewest students? (a) Hindi (b) Art (c) English (d) Maths
31. 31.Books sold by a shop
    Mon: 60
    Tue: 120
    Wed: 210
    Thu: 180
    Fri: 30
    How many more books are there for Mon than for Fri?
32. 32.Trees planted by each class
    Class 6: 200
    Class 7: 250
    Class 8: 200
    Class 9: 150
    Class 10: 200
    What is the difference between the highest and the lowest number of trees?
33. 33.Visitors to a science museum
    Jan: 50
    Feb: 225
    Mar: 125
    Apr: 75
    May: 25
    What is the difference between the highest and the lowest number of visitors?
34. 34.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 80
    Thu: 40
    Fri: 120
    How many more mangoes are there for Fri than for Wed?
35. 35.Visitors to a science museum
    Jan: 150
    Feb: 350
    Mar: 150
    Apr: 300
    May: 50
    What is the average number of visitors per month?
36. 36.Trees planted by each class
    Class 6: 120
    Class 7: 80
    Class 8: 80
    Class 9: 100
    Class 10: 20
    The number for Class 7 is what percent of the total?
37. 37.Trees planted by each class
    Class 6: 125
    Class 7: 50
    Class 8: 100
    Class 9: 75
    Class 10: 150
    Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 9 (d) Class 10
38. 38.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 20
    Class 9: 30
    Class 10: 50
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 9 (d) Class 7
39. 39.Trees planted by each class
    Class 6: 90
    Class 7: 60
    Class 8: 45
    Class 9: 30
    Class 10: 75
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 8 (d) Class 10
40. 40.Visitors to a science museum
    Jan: 140
    Feb: 100
    Mar: 40
    Apr: 100
    May: 20
    Which month has the most visitors? (a) Mar (b) Apr (c) Jan (d) Feb

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