Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 842 · 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: 240
   Tue: 120
   Wed: 90
   Thu: 60
   Fri: 90
   What is the difference between the highest and the lowest number of books?
2. 2.Visitors to a science museum
   Jan: 60
   Feb: 105
   Mar: 45
   Apr: 60
   May: 30
   What is the average number of visitors per month?
3. 3.Books sold by a shop
   Mon: 30
   Tue: 70
   Wed: 10
   Thu: 50
   Fri: 40
   How many books are there in all?
4. 4.Trees planted by each class
   Class 6: 240
   Class 7: 120
   Class 8: 200
   Class 9: 160
   Class 10: 80
   The number for Class 10 is what percent of the total?
5. 5.Visitors to a science museum
   Jan: 90
   Feb: 120
   Mar: 60
   Apr: 180
   May: 150
   What is the average number of visitors per month?
6. 6.Trees planted by each class
   Class 6: 160
   Class 7: 80
   Class 8: 160
   Class 9: 240
   Class 10: 160
   The number for Class 8 is what percent of the total?
7. 7.Visitors to a science museum
   Jan: 40
   Feb: 40
   Mar: 40
   Apr: 30
   May: 50
   How many visitors are there in all?
8. 8.Visitors to a science museum
   Jan: 10
   Feb: 50
   Mar: 15
   Apr: 20
   May: 5
   How many visitors are there in all?
9. 9.Visitors to a science museum
   Jan: 120
   Feb: 320
   Mar: 80
   Apr: 120
   May: 160
   Which month has the most visitors? (a) Mar (b) Jan (c) Feb (d) May
10. 10.Books sold by a shop
    Mon: 120
    Tue: 240
    Wed: 200
    Thu: 160
    Fri: 80
    How many books are there in all?
11. 11.Visitors to a science museum
    Jan: 40
    Feb: 70
    Mar: 30
    Apr: 40
    May: 20
    How many visitors are there in all?
12. 12.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 320
    Wed: 120
    Thu: 80
    Fri: 120
    How many more mangoes are there for Mon than for Thu?
13. 13.Visitors to a science museum
    Jan: 70
    Feb: 50
    Mar: 30
    Apr: 20
    May: 30
    Which month has the fewest visitors? (a) Jan (b) Mar (c) Apr (d) Feb
14. 14.Students who chose each subject
    Maths: 30
    Science: 25
    English: 20
    Hindi: 10
    Art: 15
    Which subject has the most students? (a) Science (b) English (c) Maths (d) Hindi
15. 15.Visitors to a science museum
    Jan: 150
    Feb: 180
    Mar: 120
    Apr: 60
    May: 90
    What is the difference between the highest and the lowest number of visitors?
16. 16.Students who chose each subject
    Maths: 40
    Science: 60
    English: 30
    Hindi: 20
    Art: 50
    How many students are there in all?
17. 17.Visitors to a science museum
    Jan: 120
    Feb: 150
    Mar: 240
    Apr: 60
    May: 30
    How many visitors are there in all?
18. 18.Books sold by a shop
    Mon: 200
    Tue: 100
    Wed: 150
    Thu: 400
    Fri: 150
    Which day has the fewest books? (a) Tue (b) Thu (c) Wed (d) Fri
19. 19.Students who chose each subject
    Maths: 40
    Science: 30
    English: 40
    Hindi: 40
    Art: 50
    How many more students are there for English than for Science?
20. 20.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 10
    Thu: 25
    Fri: 30
    How many more books are there for Mon than for Wed?
21. 21.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 40
    Wed: 50
    Thu: 40
    Fri: 40
    What is the average number of mangoes per day?
22. 22.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 75
    Class 9: 50
    Class 10: 150
    How many trees are there in all?
23. 23.Students who chose each subject
    Maths: 200
    Science: 150
    English: 50
    Hindi: 450
    Art: 150
    How many students are there in all?
24. 24.Trees planted by each class
    Class 6: 25
    Class 7: 5
    Class 8: 15
    Class 9: 35
    Class 10: 20
    Which class has the most trees? (a) Class 9 (b) Class 7 (c) Class 8 (d) Class 10
25. 25.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 160
    Apr: 240
    May: 80
    What is the difference between the highest and the lowest number of visitors?
26. 26.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 150
    Wed: 150
    Thu: 250
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
27. 27.Visitors to a science museum
    Jan: 60
    Feb: 140
    Mar: 40
    Apr: 100
    May: 60
    How many visitors are there in all?
28. 28.Books sold by a shop
    Mon: 280
    Tue: 40
    Wed: 160
    Thu: 160
    Fri: 160
    The number for Wed is what percent of the total?
29. 29.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 40
    Wed: 50
    Thu: 10
    Fri: 40
    What is the average number of mangoes per day?
30. 30.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 200
    Wed: 350
    Thu: 200
    Fri: 150
    Which day has the most mangoes? (a) Mon (b) Tue (c) Thu (d) Wed
31. 31.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 30
    Thu: 45
    Fri: 45
    Which day has the most mangoes? (a) Fri (b) Wed (c) Mon (d) Thu
32. 32.Visitors to a science museum
    Jan: 70
    Feb: 30
    Mar: 30
    Apr: 50
    May: 20
    How many visitors are there in all?
33. 33.Trees planted by each class
    Class 6: 120
    Class 7: 320
    Class 8: 40
    Class 9: 160
    Class 10: 160
    What is the difference between the highest and the lowest number of trees?
34. 34.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 40
    Wed: 50
    Thu: 30
    Fri: 10
    How many mangoes are there in all?
35. 35.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 10
    Thu: 20
    Fri: 30
    How many more books are there for Thu than for Wed?
36. 36.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 60
    Wed: 30
    Thu: 240
    Fri: 60
    Which day has the fewest mangoes? (a) Wed (b) Mon (c) Tue (d) Fri
37. 37.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 60
    Wed: 80
    Thu: 80
    Fri: 100
    What is the average number of mangoes per day?
38. 38.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 120
    Thu: 160
    Fri: 200
    How many books are there in all?
39. 39.Books sold by a shop
    Mon: 60
    Tue: 100
    Wed: 80
    Thu: 80
    Fri: 80
    How many more books are there for Fri than for Mon?
40. 40.Visitors to a science museum
    Jan: 75
    Feb: 45
    Mar: 15
    Apr: 75
    May: 90
    How many visitors are there in all?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude