Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 294 · 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.Books sold by a shop
   Mon: 105
   Tue: 45
   Wed: 75
   Thu: 60
   Fri: 15
   How many books are there in all?
2. 2.Trees planted by each class
   Class 6: 240
   Class 7: 160
   Class 8: 160
   Class 9: 200
   Class 10: 40
   What is the average number of trees per class?
3. 3.Visitors to a science museum
   Jan: 300
   Feb: 150
   Mar: 150
   Apr: 350
   May: 50
   How many visitors are there in all?
4. 4.Students who chose each subject
   Maths: 80
   Science: 60
   English: 80
   Hindi: 80
   Art: 100
   The number for Maths is what percent of the total?
5. 5.Visitors to a science museum
   Jan: 180
   Feb: 90
   Mar: 60
   Apr: 120
   May: 150
   How many more visitors are there for Apr than for Feb?
6. 6.Students who chose each subject
   Maths: 100
   Science: 100
   English: 150
   Hindi: 50
   Art: 100
   Which subject has the most students? (a) Science (b) Hindi (c) English (d) Art
7. 7.Visitors to a science museum
   Jan: 100
   Feb: 125
   Mar: 100
   Apr: 75
   May: 100
   Which month has the most visitors? (a) Jan (b) Apr (c) Feb (d) Mar
8. 8.Trees planted by each class
   Class 6: 160
   Class 7: 240
   Class 8: 160
   Class 9: 160
   Class 10: 80
   The number for Class 9 is what percent of the total?
9. 9.Trees planted by each class
   Class 6: 120
   Class 7: 100
   Class 8: 80
   Class 9: 40
   Class 10: 60
   What is the difference between the highest and the lowest number of trees?
10. 10.Trees planted by each class
    Class 6: 40
    Class 7: 10
    Class 8: 50
    Class 9: 40
    Class 10: 60
    What is the average number of trees per class?
11. 11.Visitors to a science museum
    Jan: 210
    Feb: 90
    Mar: 120
    Apr: 150
    May: 30
    Which month has the fewest visitors? (a) Feb (b) Apr (c) Jan (d) May
12. 12.Books sold by a shop
    Mon: 30
    Tue: 60
    Wed: 90
    Thu: 75
    Fri: 45
    How many more books are there for Wed than for Tue?
13. 13.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 25
    Wed: 20
    Thu: 15
    Fri: 10
    The number for Tue is what percent of the total?
14. 14.Visitors to a science museum
    Jan: 30
    Feb: 40
    Mar: 50
    Apr: 40
    May: 40
    Which month has the fewest visitors? (a) Apr (b) Jan (c) Feb (d) Mar
15. 15.Trees planted by each class
    Class 6: 75
    Class 7: 100
    Class 8: 100
    Class 9: 100
    Class 10: 125
    What is the difference between the highest and the lowest number of trees?
16. 16.Students who chose each subject
    Maths: 40
    Science: 25
    English: 15
    Hindi: 5
    Art: 15
    What is the average number of students per subject?
17. 17.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 250
    How many books are there in all?
18. 18.Trees planted by each class
    Class 6: 160
    Class 7: 80
    Class 8: 280
    Class 9: 160
    Class 10: 120
    What is the average number of trees per class?
19. 19.Trees planted by each class
    Class 6: 90
    Class 7: 120
    Class 8: 60
    Class 9: 180
    Class 10: 150
    The number for Class 9 is what percent of the total?
20. 20.Books sold by a shop
    Mon: 75
    Tue: 60
    Wed: 90
    Thu: 45
    Fri: 30
    Which day has the most books? (a) Mon (b) Fri (c) Wed (d) Thu
21. 21.Trees planted by each class
    Class 6: 90
    Class 7: 180
    Class 8: 30
    Class 9: 150
    Class 10: 150
    How many trees are there in all?
22. 22.Students who chose each subject
    Maths: 45
    Science: 45
    English: 105
    Hindi: 75
    Art: 30
    How many more students are there for English than for Art?
23. 23.Visitors to a science museum
    Jan: 80
    Feb: 30
    Mar: 30
    Apr: 40
    May: 20
    Which month has the fewest visitors? (a) Jan (b) Mar (c) Apr (d) May
24. 24.Books sold by a shop
    Mon: 125
    Tue: 175
    Wed: 75
    Thu: 75
    Fri: 50
    Which day has the fewest books? (a) Tue (b) Mon (c) Fri (d) Wed
25. 25.Trees planted by each class
    Class 6: 100
    Class 7: 50
    Class 8: 125
    Class 9: 75
    Class 10: 150
    The number for Class 6 is what percent of the total?
26. 26.Visitors to a science museum
    Jan: 40
    Feb: 30
    Mar: 30
    Apr: 90
    May: 10
    What is the average number of visitors per month?
27. 27.Visitors to a science museum
    Jan: 250
    Feb: 200
    Mar: 200
    Apr: 200
    May: 150
    How many visitors are there in all?
28. 28.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 120
    Thu: 120
    Fri: 120
    Which day has the most books? (a) Wed (b) Fri (c) Thu (d) Mon
29. 29.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 150
    Wed: 125
    Thu: 50
    Fri: 100
    How many mangoes are there in all?
30. 30.Students who chose each subject
    Maths: 100
    Science: 150
    English: 200
    Hindi: 400
    Art: 150
    How many more students are there for English than for Maths?
31. 31.Visitors to a science museum
    Jan: 15
    Feb: 20
    Mar: 20
    Apr: 25
    May: 20
    The number for Apr is what percent of the total?
32. 32.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 40
    Wed: 10
    Thu: 20
    Fri: 40
    The number for Wed is what percent of the total?
33. 33.Students who chose each subject
    Maths: 240
    Science: 160
    English: 80
    Hindi: 200
    Art: 120
    How many students are there in all?
34. 34.Students who chose each subject
    Maths: 50
    Science: 75
    English: 200
    Hindi: 75
    Art: 100
    What is the average number of students per subject?
35. 35.Students who chose each subject
    Maths: 30
    Science: 50
    English: 40
    Hindi: 40
    Art: 40
    Which subject has the most students? (a) English (b) Science (c) Hindi (d) Maths
36. 36.Visitors to a science museum
    Jan: 90
    Feb: 150
    Mar: 120
    Apr: 180
    May: 60
    What is the average number of visitors per month?
37. 37.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 120
    Class 9: 200
    Class 10: 80
    What is the difference between the highest and the lowest number of trees?
38. 38.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 50
    Apr: 40
    May: 10
    How many more visitors are there for Mar than for Apr?
39. 39.Visitors to a science museum
    Jan: 80
    Feb: 60
    Mar: 40
    Apr: 120
    May: 100
    What is the difference between the highest and the lowest number of visitors?
40. 40.Books sold by a shop
    Mon: 210
    Tue: 90
    Wed: 120
    Thu: 150
    Fri: 30
    How many books are there in all?

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