Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 813 · 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.Students who chose each subject
   Maths: 200
   Science: 250
   English: 200
   Hindi: 50
   Art: 300
   Which subject has the fewest students? (a) Science (b) English (c) Maths (d) Hindi
2. 2.Mangoes sold by a fruit seller
   Mon: 105
   Tue: 90
   Wed: 45
   Thu: 45
   Fri: 15
   What is the average number of mangoes per day?
3. 3.Books sold by a shop
   Mon: 90
   Tue: 75
   Wed: 45
   Thu: 60
   Fri: 30
   What is the average number of books per day?
4. 4.Visitors to a science museum
   Jan: 20
   Feb: 10
   Mar: 30
   Apr: 15
   May: 25
   What is the difference between the highest and the lowest number of visitors?
5. 5.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 240
   Wed: 160
   Thu: 120
   Fri: 80
   The number for Tue is what percent of the total?
6. 6.Books sold by a shop
   Mon: 80
   Tue: 80
   Wed: 60
   Thu: 80
   Fri: 100
   How many books are there in all?
7. 7.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 120
   Wed: 60
   Thu: 100
   Fri: 80
   The number for Thu is what percent of the total?
8. 8.Students who chose each subject
   Maths: 20
   Science: 80
   English: 40
   Hindi: 100
   Art: 160
   How many students are there in all?
9. 9.Books sold by a shop
   Mon: 20
   Tue: 15
   Wed: 25
   Thu: 20
   Fri: 20
   What is the average number of books per day?
10. 10.Visitors to a science museum
    Jan: 150
    Feb: 300
    Mar: 200
    Apr: 100
    May: 250
    Which month has the fewest visitors? (a) Mar (b) May (c) Feb (d) Apr
11. 11.Students who chose each subject
    Maths: 75
    Science: 90
    English: 60
    Hindi: 45
    Art: 30
    Which subject has the most students? (a) Hindi (b) English (c) Maths (d) Science
12. 12.Visitors to a science museum
    Jan: 60
    Feb: 105
    Mar: 30
    Apr: 60
    May: 45
    How many more visitors are there for Jan than for Mar?
13. 13.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 180
    Thu: 30
    Fri: 150
    How many books are there in all?
14. 14.Books sold by a shop
    Mon: 100
    Tue: 150
    Wed: 75
    Thu: 125
    Fri: 50
    How many more books are there for Tue than for Thu?
15. 15.Books sold by a shop
    Mon: 50
    Tue: 10
    Wed: 30
    Thu: 30
    Fri: 80
    What is the average number of books per day?
16. 16.Visitors to a science museum
    Jan: 20
    Feb: 15
    Mar: 15
    Apr: 10
    May: 40
    How many visitors are there in all?
17. 17.Trees planted by each class
    Class 6: 160
    Class 7: 120
    Class 8: 80
    Class 9: 280
    Class 10: 160
    Which class has the most trees? (a) Class 8 (b) Class 7 (c) Class 9 (d) Class 6
18. 18.Trees planted by each class
    Class 6: 60
    Class 7: 50
    Class 8: 10
    Class 9: 30
    Class 10: 50
    What is the difference between the highest and the lowest number of trees?
19. 19.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 125
    Wed: 150
    Thu: 25
    Fri: 75
    What is the average number of mangoes per day?
20. 20.Visitors to a science museum
    Jan: 10
    Feb: 20
    Mar: 20
    Apr: 30
    May: 20
    What is the average number of visitors per month?
21. 21.Students who chose each subject
    Maths: 120
    Science: 280
    English: 160
    Hindi: 160
    Art: 80
    The number for English is what percent of the total?
22. 22.Trees planted by each class
    Class 6: 40
    Class 7: 70
    Class 8: 30
    Class 9: 20
    Class 10: 40
    The number for Class 8 is what percent of the total?
23. 23.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 150
    Thu: 350
    Fri: 100
    Which day has the most books? (a) Wed (b) Tue (c) Fri (d) Thu
24. 24.Visitors to a science museum
    Jan: 30
    Feb: 40
    Mar: 20
    Apr: 40
    May: 70
    How many visitors are there in all?
25. 25.Books sold by a shop
    Mon: 45
    Tue: 75
    Wed: 60
    Thu: 90
    Fri: 30
    Which day has the most books? (a) Wed (b) Mon (c) Thu (d) Tue
26. 26.Students who chose each subject
    Maths: 350
    Science: 50
    English: 100
    Hindi: 200
    Art: 300
    What is the difference between the highest and the lowest number of students?
27. 27.Visitors to a science museum
    Jan: 60
    Feb: 90
    Mar: 15
    Apr: 60
    May: 75
    Which month has the fewest visitors? (a) Jan (b) Mar (c) May (d) Feb
28. 28.Books sold by a shop
    Mon: 150
    Tue: 125
    Wed: 50
    Thu: 75
    Fri: 100
    How many books are there in all?
29. 29.Visitors to a science museum
    Jan: 160
    Feb: 240
    Mar: 120
    Apr: 200
    May: 80
    How many more visitors are there for Feb than for Mar?
30. 30.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 60
    Wed: 75
    Thu: 15
    Fri: 45
    What is the difference between the highest and the lowest number of mangoes?
31. 31.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 300
    Thu: 100
    Fri: 150
    The number for Fri is what percent of the total?
32. 32.Books sold by a shop
    Mon: 250
    Tue: 350
    Wed: 250
    Thu: 100
    Fri: 50
    Which day has the most books? (a) Wed (b) Thu (c) Mon (d) Tue
33. 33.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 15
    Wed: 10
    Thu: 25
    Fri: 15
    Which day has the fewest mangoes? (a) Fri (b) Mon (c) Wed (d) Tue
34. 34.Books sold by a shop
    Mon: 220
    Tue: 40
    Wed: 40
    Thu: 20
    Fri: 80
    What is the average number of books per day?
35. 35.Students who chose each subject
    Maths: 100
    Science: 175
    English: 100
    Hindi: 50
    Art: 75
    What is the difference between the highest and the lowest number of students?
36. 36.Books sold by a shop
    Mon: 105
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 30
    Which day has the most books? (a) Thu (b) Mon (c) Fri (d) Tue
37. 37.Students who chose each subject
    Maths: 120
    Science: 45
    English: 30
    Hindi: 45
    Art: 60
    Which subject has the most students? (a) English (b) Hindi (c) Maths (d) Art
38. 38.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 80
    Apr: 60
    May: 100
    How many more visitors are there for May than for Apr?
39. 39.Trees planted by each class
    Class 6: 90
    Class 7: 60
    Class 8: 30
    Class 9: 75
    Class 10: 45
    How many more trees are there for Class 9 than for Class 8?
40. 40.Students who chose each subject
    Maths: 240
    Science: 160
    English: 160
    Hindi: 80
    Art: 160
    The number for Maths is what percent of the total?

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