Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 869 · 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: 40
   Science: 60
   English: 40
   Hindi: 40
   Art: 20
   What is the average number of students per subject?
2. 2.Students who chose each subject
   Maths: 10
   Science: 15
   English: 30
   Hindi: 25
   Art: 20
   The number for Maths is what percent of the total?
3. 3.Students who chose each subject
   Maths: 40
   Science: 40
   English: 60
   Hindi: 40
   Art: 20
   What is the difference between the highest and the lowest number of students?
4. 4.Trees planted by each class
   Class 6: 20
   Class 7: 50
   Class 8: 40
   Class 9: 60
   Class 10: 30
   The number for Class 10 is what percent of the total?
5. 5.Books sold by a shop
   Mon: 80
   Tue: 120
   Wed: 20
   Thu: 140
   Fri: 40
   Which day has the most books? (a) Thu (b) Tue (c) Wed (d) Mon
6. 6.Visitors to a science museum
   Jan: 160
   Feb: 240
   Mar: 200
   Apr: 80
   May: 120
   What is the average number of visitors per month?
7. 7.Mangoes sold by a fruit seller
   Mon: 140
   Tue: 60
   Wed: 60
   Thu: 100
   Fri: 40
   The number for Fri is what percent of the total?
8. 8.Visitors to a science museum
   Jan: 150
   Feb: 90
   Mar: 120
   Apr: 180
   May: 60
   How many more visitors are there for Mar than for Feb?
9. 9.Trees planted by each class
   Class 6: 120
   Class 7: 180
   Class 8: 90
   Class 9: 60
   Class 10: 150
   How many trees are there in all?
10. 10.Visitors to a science museum
    Jan: 50
    Feb: 20
    Mar: 30
    Apr: 30
    May: 70
    The number for Feb is what percent of the total?
11. 11.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 30
    Thu: 45
    Fri: 75
    The number for Tue is what percent of the total?
12. 12.Books sold by a shop
    Mon: 15
    Tue: 10
    Wed: 20
    Thu: 20
    Fri: 35
    How many more books are there for Thu than for Mon?
13. 13.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 75
    Class 9: 100
    Class 10: 100
    Which class has the most trees? (a) Class 9 (b) Class 7 (c) Class 6 (d) Class 8
14. 14.Students who chose each subject
    Maths: 15
    Science: 45
    English: 5
    Hindi: 20
    Art: 15
    Which subject has the fewest students? (a) Maths (b) Hindi (c) Science (d) English
15. 15.Visitors to a science museum
    Jan: 175
    Feb: 100
    Mar: 75
    Apr: 50
    May: 100
    What is the average number of visitors per month?
16. 16.Students who chose each subject
    Maths: 150
    Science: 180
    English: 120
    Hindi: 60
    Art: 90
    Which subject has the most students? (a) Art (b) English (c) Science (d) Maths
17. 17.Students who chose each subject
    Maths: 80
    Science: 200
    English: 160
    Hindi: 120
    Art: 240
    What is the average number of students per subject?
18. 18.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 125
    Fri: 75
    How many books are there in all?
19. 19.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 60
    Class 9: 140
    Class 10: 40
    The number for Class 6 is what percent of the total?
20. 20.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 160
    Class 9: 80
    Class 10: 160
    Which class has the most trees? (a) Class 7 (b) Class 8 (c) Class 10 (d) Class 6
21. 21.Students who chose each subject
    Maths: 25
    Science: 10
    English: 30
    Hindi: 15
    Art: 20
    Which subject has the most students? (a) Science (b) English (c) Hindi (d) Art
22. 22.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 175
    Class 9: 50
    Class 10: 75
    Which class has the fewest trees? (a) Class 6 (b) Class 7 (c) Class 9 (d) Class 8
23. 23.Visitors to a science museum
    Jan: 20
    Feb: 5
    Mar: 10
    Apr: 30
    May: 35
    Which month has the fewest visitors? (a) Jan (b) Mar (c) Feb (d) Apr
24. 24.Trees planted by each class
    Class 6: 20
    Class 7: 30
    Class 8: 10
    Class 9: 25
    Class 10: 15
    How many trees are there in all?
25. 25.Visitors to a science museum
    Jan: 100
    Feb: 125
    Mar: 150
    Apr: 75
    May: 50
    What is the difference between the highest and the lowest number of visitors?
26. 26.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 320
    Wed: 160
    Thu: 120
    Fri: 80
    How many mangoes are there in all?
27. 27.Students who chose each subject
    Maths: 35
    Science: 25
    English: 15
    Hindi: 15
    Art: 10
    The number for English is what percent of the total?
28. 28.Visitors to a science museum
    Jan: 90
    Feb: 75
    Mar: 60
    Apr: 30
    May: 45
    Which month has the fewest visitors? (a) Feb (b) Mar (c) Jan (d) Apr
29. 29.Books sold by a shop
    Mon: 105
    Tue: 30
    Wed: 45
    Thu: 75
    Fri: 45
    How many books are there in all?
30. 30.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 200
    Wed: 100
    Thu: 125
    Fri: 25
    Which day has the fewest mangoes? (a) Fri (b) Tue (c) Thu (d) Wed
31. 31.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 15
    Wed: 20
    Thu: 20
    Fri: 20
    How many mangoes are there in all?
32. 32.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 30
    Thu: 20
    Fri: 5
    How many books are there in all?
33. 33.Students who chose each subject
    Maths: 20
    Science: 30
    English: 15
    Hindi: 10
    Art: 25
    The number for Science is what percent of the total?
34. 34.Visitors to a science museum
    Jan: 30
    Feb: 60
    Mar: 45
    Apr: 75
    May: 90
    Which month has the most visitors? (a) May (b) Feb (c) Apr (d) Jan
35. 35.Students who chose each subject
    Maths: 35
    Science: 5
    English: 10
    Hindi: 30
    Art: 20
    What is the average number of students per subject?
36. 36.Trees planted by each class
    Class 6: 280
    Class 7: 80
    Class 8: 120
    Class 9: 120
    Class 10: 200
    Which class has the fewest trees? (a) Class 8 (b) Class 6 (c) Class 10 (d) Class 7
37. 37.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 15
    Thu: 10
    Fri: 35
    How many books are there in all?
38. 38.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 45
    Thu: 75
    Fri: 30
    Which day has the fewest books? (a) Thu (b) Fri (c) Mon (d) Wed
39. 39.Books sold by a shop
    Mon: 50
    Tue: 350
    Wed: 150
    Thu: 250
    Fri: 200
    Which day has the most books? (a) Thu (b) Wed (c) Tue (d) Mon
40. 40.Students who chose each subject
    Maths: 75
    Science: 200
    English: 25
    Hindi: 125
    Art: 75
    The number for Maths is what percent of the total?

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