Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 668 · 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.Visitors to a science museum
   Jan: 90
   Feb: 120
   Mar: 120
   Apr: 120
   May: 150
   How many more visitors are there for May than for Feb?
2. 2.Students who chose each subject
   Maths: 250
   Science: 350
   English: 50
   Hindi: 200
   Art: 150
   What is the average number of students per subject?
3. 3.Students who chose each subject
   Maths: 175
   Science: 75
   English: 125
   Hindi: 75
   Art: 50
   Which subject has the fewest students? (a) Hindi (b) Art (c) Maths (d) Science
4. 4.Visitors to a science museum
   Jan: 100
   Feb: 250
   Mar: 350
   Apr: 150
   May: 150
   The number for Feb is what percent of the total?
5. 5.Books sold by a shop
   Mon: 120
   Tue: 100
   Wed: 60
   Thu: 80
   Fri: 40
   How many books are there in all?
6. 6.Students who chose each subject
   Maths: 240
   Science: 150
   English: 30
   Hindi: 60
   Art: 120
   What is the difference between the highest and the lowest number of students?
7. 7.Visitors to a science museum
   Jan: 200
   Feb: 100
   Mar: 300
   Apr: 200
   May: 200
   How many visitors are there in all?
8. 8.Trees planted by each class
   Class 6: 60
   Class 7: 50
   Class 8: 30
   Class 9: 40
   Class 10: 20
   How many trees are there in all?
9. 9.Trees planted by each class
   Class 6: 200
   Class 7: 150
   Class 8: 50
   Class 9: 400
   Class 10: 200
   How many trees are there in all?
10. 10.Trees planted by each class
    Class 6: 150
    Class 7: 180
    Class 8: 120
    Class 9: 90
    Class 10: 60
    What is the average number of trees per class?
11. 11.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 30
    Wed: 70
    Thu: 10
    Fri: 50
    Which day has the most mangoes? (a) Tue (b) Thu (c) Wed (d) Fri
12. 12.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 75
    Class 9: 100
    Class 10: 100
    What is the average number of trees per class?
13. 13.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 25
    Thu: 15
    Fri: 20
    Which day has the fewest mangoes? (a) Fri (b) Mon (c) Thu (d) Tue
14. 14.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 30
    Apr: 20
    May: 70
    The number for Apr is what percent of the total?
15. 15.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 160
    Thu: 80
    Fri: 240
    Which day has the most books? (a) Thu (b) Fri (c) Mon (d) Tue
16. 16.Visitors to a science museum
    Jan: 160
    Feb: 200
    Mar: 40
    Apr: 160
    May: 240
    Which month has the fewest visitors? (a) May (b) Jan (c) Mar (d) Feb
17. 17.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 20
    Thu: 20
    Fri: 10
    Which day has the fewest books? (a) Mon (b) Thu (c) Tue (d) Fri
18. 18.Books sold by a shop
    Mon: 50
    Tue: 150
    Wed: 100
    Thu: 75
    Fri: 125
    Which day has the most books? (a) Mon (b) Thu (c) Tue (d) Wed
19. 19.Students who chose each subject
    Maths: 300
    Science: 250
    English: 200
    Hindi: 200
    Art: 50
    What is the difference between the highest and the lowest number of students?
20. 20.Visitors to a science museum
    Jan: 60
    Feb: 100
    Mar: 140
    Apr: 40
    May: 60
    Which month has the fewest visitors? (a) Mar (b) Jan (c) May (d) Apr
21. 21.Students who chose each subject
    Maths: 10
    Science: 20
    English: 15
    Hindi: 20
    Art: 35
    How many students are there in all?
22. 22.Trees planted by each class
    Class 6: 60
    Class 7: 50
    Class 8: 20
    Class 9: 40
    Class 10: 30
    What is the average number of trees per class?
23. 23.Visitors to a science museum
    Jan: 80
    Feb: 100
    Mar: 120
    Apr: 80
    May: 20
    Which month has the most visitors? (a) Feb (b) May (c) Mar (d) Jan
24. 24.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 30
    Thu: 45
    Fri: 75
    What is the difference between the highest and the lowest number of books?
25. 25.Books sold by a shop
    Mon: 80
    Tue: 240
    Wed: 160
    Thu: 160
    Fri: 160
    How many books are there in all?
26. 26.Books sold by a shop
    Mon: 250
    Tue: 350
    Wed: 200
    Thu: 50
    Fri: 150
    How many books are there in all?
27. 27.Trees planted by each class
    Class 6: 10
    Class 7: 30
    Class 8: 20
    Class 9: 15
    Class 10: 25
    What is the difference between the highest and the lowest number of trees?
28. 28.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 20
    Thu: 20
    Fri: 15
    Which day has the fewest mangoes? (a) Tue (b) Mon (c) Fri (d) Wed
29. 29.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 30
    Wed: 30
    Thu: 20
    Fri: 70
    The number for Tue is what percent of the total?
30. 30.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 15
    Class 9: 10
    Class 10: 35
    The number for Class 8 is what percent of the total?
31. 31.Trees planted by each class
    Class 6: 105
    Class 7: 30
    Class 8: 45
    Class 9: 60
    Class 10: 60
    The number for Class 7 is what percent of the total?
32. 32.Visitors to a science museum
    Jan: 120
    Feb: 40
    Mar: 60
    Apr: 80
    May: 100
    How many more visitors are there for May than for Mar?
33. 33.Trees planted by each class
    Class 6: 175
    Class 7: 75
    Class 8: 125
    Class 9: 75
    Class 10: 50
    How many trees are there in all?
34. 34.Students who chose each subject
    Maths: 20
    Science: 40
    English: 70
    Hindi: 30
    Art: 40
    The number for Maths is what percent of the total?
35. 35.Students who chose each subject
    Maths: 15
    Science: 35
    English: 20
    Hindi: 20
    Art: 10
    Which subject has the most students? (a) English (b) Maths (c) Science (d) Art
36. 36.Books sold by a shop
    Mon: 25
    Tue: 30
    Wed: 10
    Thu: 15
    Fri: 20
    How many books are there in all?
37. 37.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 5
    Class 9: 25
    Class 10: 20
    Which class has the most trees? (a) Class 7 (b) Class 10 (c) Class 9 (d) Class 6
38. 38.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 20
    Wed: 5
    Thu: 20
    Fri: 25
    How many mangoes are there in all?
39. 39.Trees planted by each class
    Class 6: 90
    Class 7: 210
    Class 8: 90
    Class 9: 150
    Class 10: 60
    How many trees are there in all?
40. 40.Visitors to a science museum
    Jan: 150
    Feb: 75
    Mar: 125
    Apr: 50
    May: 100
    Which month has the fewest visitors? (a) Mar (b) Jan (c) Apr (d) May

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