Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 798 · 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: 180
   Science: 90
   English: 150
   Hindi: 60
   Art: 120
   Which subject has the most students? (a) Science (b) Art (c) Maths (d) English
2. 2.Trees planted by each class
   Class 6: 180
   Class 7: 40
   Class 8: 120
   Class 9: 40
   Class 10: 20
   The number for Class 10 is what percent of the total?
3. 3.Mangoes sold by a fruit seller
   Mon: 5
   Tue: 20
   Wed: 35
   Thu: 20
   Fri: 20
   The number for Mon is what percent of the total?
4. 4.Books sold by a shop
   Mon: 175
   Tue: 75
   Wed: 125
   Thu: 50
   Fri: 75
   Which day has the fewest books? (a) Thu (b) Wed (c) Fri (d) Mon
5. 5.Visitors to a science museum
   Jan: 60
   Feb: 100
   Mar: 80
   Apr: 40
   May: 120
   How many visitors are there in all?
6. 6.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 70
   Wed: 20
   Thu: 40
   Fri: 30
   The number for Tue is what percent of the total?
7. 7.Visitors to a science museum
   Jan: 150
   Feb: 90
   Mar: 30
   Apr: 120
   May: 210
   What is the average number of visitors per month?
8. 8.Books sold by a shop
   Mon: 40
   Tue: 50
   Wed: 60
   Thu: 30
   Fri: 20
   Which day has the fewest books? (a) Tue (b) Thu (c) Wed (d) Fri
9. 9.Books sold by a shop
   Mon: 150
   Tue: 90
   Wed: 60
   Thu: 90
   Fri: 210
   The number for Wed is what percent of the total?
10. 10.Students who chose each subject
    Maths: 120
    Science: 280
    English: 200
    Hindi: 80
    Art: 120
    Which subject has the fewest students? (a) Art (b) Maths (c) Hindi (d) Science
11. 11.Books sold by a shop
    Mon: 45
    Tue: 90
    Wed: 30
    Thu: 120
    Fri: 15
    How many more books are there for Tue than for Mon?
12. 12.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 30
    Wed: 60
    Thu: 45
    Fri: 75
    How many more mangoes are there for Mon than for Tue?
13. 13.Trees planted by each class
    Class 6: 100
    Class 7: 80
    Class 8: 40
    Class 9: 60
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
14. 14.Trees planted by each class
    Class 6: 120
    Class 7: 100
    Class 8: 80
    Class 9: 40
    Class 10: 60
    The number for Class 6 is what percent of the total?
15. 15.Books sold by a shop
    Mon: 10
    Tue: 50
    Wed: 80
    Thu: 30
    Fri: 30
    How many more books are there for Tue than for Fri?
16. 16.Students who chose each subject
    Maths: 100
    Science: 100
    English: 125
    Hindi: 100
    Art: 75
    How many students are there in all?
17. 17.Students who chose each subject
    Maths: 80
    Science: 120
    English: 100
    Hindi: 20
    Art: 80
    What is the difference between the highest and the lowest number of students?
18. 18.Books sold by a shop
    Mon: 250
    Tue: 300
    Wed: 50
    Thu: 200
    Fri: 200
    The number for Fri is what percent of the total?
19. 19.Visitors to a science museum
    Jan: 15
    Feb: 25
    Mar: 20
    Apr: 20
    May: 20
    What is the difference between the highest and the lowest number of visitors?
20. 20.Trees planted by each class
    Class 6: 40
    Class 7: 80
    Class 8: 60
    Class 9: 160
    Class 10: 60
    How many more trees are there for Class 7 than for Class 6?
21. 21.Visitors to a science museum
    Jan: 200
    Feb: 150
    Mar: 200
    Apr: 250
    May: 200
    How many visitors are there in all?
22. 22.Visitors to a science museum
    Jan: 100
    Feb: 80
    Mar: 80
    Apr: 80
    May: 60
    What is the average number of visitors per month?
23. 23.Students who chose each subject
    Maths: 105
    Science: 30
    English: 45
    Hindi: 60
    Art: 60
    What is the difference between the highest and the lowest number of students?
24. 24.Students who chose each subject
    Maths: 10
    Science: 15
    English: 35
    Hindi: 20
    Art: 20
    Which subject has the fewest students? (a) Science (b) Maths (c) Art (d) Hindi
25. 25.Visitors to a science museum
    Jan: 105
    Feb: 75
    Mar: 45
    Apr: 15
    May: 60
    How many visitors are there in all?
26. 26.Students who chose each subject
    Maths: 100
    Science: 80
    English: 120
    Hindi: 40
    Art: 60
    How many more students are there for English than for Hindi?
27. 27.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 30
    Wed: 10
    Thu: 20
    Fri: 25
    Which day has the fewest mangoes? (a) Wed (b) Tue (c) Thu (d) Mon
28. 28.Books sold by a shop
    Mon: 70
    Tue: 10
    Wed: 30
    Thu: 60
    Fri: 30
    How many books are there in all?
29. 29.Books sold by a shop
    Mon: 125
    Tue: 75
    Wed: 100
    Thu: 100
    Fri: 100
    How many books are there in all?
30. 30.Students who chose each subject
    Maths: 150
    Science: 120
    English: 90
    Hindi: 120
    Art: 120
    The number for Hindi is what percent of the total?
31. 31.Books sold by a shop
    Mon: 70
    Tue: 10
    Wed: 30
    Thu: 30
    Fri: 60
    How many more books are there for Mon than for Fri?
32. 32.Trees planted by each class
    Class 6: 60
    Class 7: 80
    Class 8: 100
    Class 9: 40
    Class 10: 120
    What is the average number of trees per class?
33. 33.Students who chose each subject
    Maths: 160
    Science: 160
    English: 240
    Hindi: 160
    Art: 80
    Which subject has the most students? (a) Science (b) Maths (c) Art (d) English
34. 34.Visitors to a science museum
    Jan: 15
    Feb: 10
    Mar: 40
    Apr: 15
    May: 20
    How many visitors are there in all?
35. 35.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 20
    Fri: 60
    Which day has the most mangoes? (a) Fri (b) Tue (c) Wed (d) Mon
36. 36.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 200
    Wed: 150
    Thu: 300
    Fri: 100
    Which day has the most mangoes? (a) Mon (b) Tue (c) Thu (d) Wed
37. 37.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 45
    Apr: 30
    May: 90
    How many visitors are there in all?
38. 38.Students who chose each subject
    Maths: 70
    Science: 30
    English: 30
    Hindi: 50
    Art: 20
    The number for English is what percent of the total?
39. 39.Books sold by a shop
    Mon: 160
    Tue: 120
    Wed: 240
    Thu: 200
    Fri: 80
    Which day has the most books? (a) Mon (b) Wed (c) Fri (d) Thu
40. 40.Trees planted by each class
    Class 6: 75
    Class 7: 225
    Class 8: 25
    Class 9: 50
    Class 10: 125
    Which class has the most trees? (a) Class 6 (b) Class 10 (c) Class 9 (d) Class 7

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