Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 337 · 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.Visitors to a science museum
   Jan: 45
   Feb: 30
   Mar: 90
   Apr: 75
   May: 60
   What is the difference between the highest and the lowest number of visitors?
2. 2.Students who chose each subject
   Maths: 90
   Science: 45
   English: 30
   Hindi: 75
   Art: 60
   Which subject has the fewest students? (a) English (b) Art (c) Hindi (d) Science
3. 3.Visitors to a science museum
   Jan: 125
   Feb: 75
   Mar: 150
   Apr: 50
   May: 100
   How many visitors are there in all?
4. 4.Books sold by a shop
   Mon: 20
   Tue: 40
   Wed: 60
   Thu: 40
   Fri: 40
   What is the average number of books per day?
5. 5.Trees planted by each class
   Class 6: 120
   Class 7: 80
   Class 8: 100
   Class 9: 80
   Class 10: 20
   How many trees are there in all?
6. 6.Mangoes sold by a fruit seller
   Mon: 125
   Tue: 100
   Wed: 100
   Thu: 100
   Fri: 75
   How many mangoes are there in all?
7. 7.Visitors to a science museum
   Jan: 120
   Feb: 80
   Mar: 40
   Apr: 80
   May: 80
   What is the average number of visitors per month?
8. 8.Mangoes sold by a fruit seller
   Mon: 50
   Tue: 75
   Wed: 225
   Thu: 125
   Fri: 25
   How many more mangoes are there for Mon than for Fri?
9. 9.Books sold by a shop
   Mon: 120
   Tue: 45
   Wed: 45
   Thu: 60
   Fri: 30
   Which day has the most books? (a) Fri (b) Wed (c) Thu (d) Mon
10. 10.Books sold by a shop
    Mon: 10
    Tue: 30
    Wed: 25
    Thu: 15
    Fri: 20
    How many more books are there for Tue than for Mon?
11. 11.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 90
    Thu: 150
    Fri: 180
    The number for Mon is what percent of the total?
12. 12.Students who chose each subject
    Maths: 60
    Science: 90
    English: 60
    Hindi: 60
    Art: 30
    What is the difference between the highest and the lowest number of students?
13. 13.Students who chose each subject
    Maths: 40
    Science: 40
    English: 40
    Hindi: 30
    Art: 50
    How many students are there in all?
14. 14.Books sold by a shop
    Mon: 40
    Tue: 20
    Wed: 30
    Thu: 40
    Fri: 70
    The number for Wed is what percent of the total?
15. 15.Visitors to a science museum
    Jan: 200
    Feb: 25
    Mar: 100
    Apr: 100
    May: 75
    What is the difference between the highest and the lowest number of visitors?
16. 16.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 45
    Wed: 75
    Thu: 60
    Fri: 60
    What is the average number of mangoes per day?
17. 17.Visitors to a science museum
    Jan: 100
    Feb: 250
    Mar: 50
    Apr: 350
    May: 250
    Which month has the most visitors? (a) Apr (b) Jan (c) Feb (d) Mar
18. 18.Visitors to a science museum
    Jan: 20
    Feb: 30
    Mar: 20
    Apr: 25
    May: 5
    Which month has the most visitors? (a) Feb (b) May (c) Apr (d) Mar
19. 19.Books sold by a shop
    Mon: 50
    Tue: 150
    Wed: 100
    Thu: 75
    Fri: 125
    The number for Tue is what percent of the total?
20. 20.Books sold by a shop
    Mon: 175
    Tue: 125
    Wed: 25
    Thu: 125
    Fri: 50
    What is the difference between the highest and the lowest number of books?
21. 21.Visitors to a science museum
    Jan: 50
    Feb: 40
    Mar: 60
    Apr: 30
    May: 20
    How many visitors are there in all?
22. 22.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 120
    Thu: 60
    Fri: 20
    What is the difference between the highest and the lowest number of books?
23. 23.Trees planted by each class
    Class 6: 160
    Class 7: 40
    Class 8: 80
    Class 9: 20
    Class 10: 100
    How many trees are there in all?
24. 24.Visitors to a science museum
    Jan: 20
    Feb: 15
    Mar: 25
    Apr: 20
    May: 20
    What is the difference between the highest and the lowest number of visitors?
25. 25.Students who chose each subject
    Maths: 350
    Science: 150
    English: 100
    Hindi: 200
    Art: 200
    The number for Maths is what percent of the total?
26. 26.Students who chose each subject
    Maths: 120
    Science: 150
    English: 120
    Hindi: 90
    Art: 120
    What is the average number of students per subject?
27. 27.Visitors to a science museum
    Jan: 280
    Feb: 80
    Mar: 120
    Apr: 160
    May: 160
    Which month has the most visitors? (a) May (b) Mar (c) Jan (d) Apr
28. 28.Books sold by a shop
    Mon: 70
    Tue: 60
    Wed: 30
    Thu: 30
    Fri: 10
    What is the average number of books per day?
29. 29.Students who chose each subject
    Maths: 30
    Science: 40
    English: 40
    Hindi: 50
    Art: 40
    What is the difference between the highest and the lowest number of students?
30. 30.Students who chose each subject
    Maths: 200
    Science: 100
    English: 75
    Hindi: 50
    Art: 75
    Which subject has the fewest students? (a) Hindi (b) English (c) Science (d) Art
31. 31.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 10
    Wed: 5
    Thu: 40
    Fri: 30
    The number for Wed is what percent of the total?
32. 32.Trees planted by each class
    Class 6: 15
    Class 7: 10
    Class 8: 20
    Class 9: 15
    Class 10: 40
    What is the average number of trees per class?
33. 33.Trees planted by each class
    Class 6: 40
    Class 7: 20
    Class 8: 30
    Class 9: 50
    Class 10: 60
    What is the average number of trees per class?
34. 34.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 100
    Apr: 120
    May: 80
    The number for Jan is what percent of the total?
35. 35.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 45
    Wed: 75
    Thu: 45
    Fri: 15
    How many mangoes are there in all?
36. 36.Trees planted by each class
    Class 6: 150
    Class 7: 50
    Class 8: 350
    Class 9: 300
    Class 10: 150
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 8 (d) Class 9
37. 37.Visitors to a science museum
    Jan: 270
    Feb: 60
    Mar: 90
    Apr: 90
    May: 90
    Which month has the fewest visitors? (a) Mar (b) May (c) Feb (d) Jan
38. 38.Students who chose each subject
    Maths: 30
    Science: 120
    English: 210
    Hindi: 120
    Art: 120
    The number for Art is what percent of the total?
39. 39.Trees planted by each class
    Class 6: 100
    Class 7: 75
    Class 8: 100
    Class 9: 100
    Class 10: 125
    How many trees are there in all?
40. 40.Visitors to a science museum
    Jan: 80
    Feb: 20
    Mar: 30
    Apr: 30
    May: 40
    What is the average number of visitors per month?

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