Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 125 · 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.Trees planted by each class
   Class 6: 160
   Class 7: 200
   Class 8: 120
   Class 9: 160
   Class 10: 160
   Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 7 (d) Class 9
2. 2.Visitors to a science museum
   Jan: 120
   Feb: 45
   Mar: 45
   Apr: 60
   May: 30
   How many visitors are there in all?
3. 3.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 20
   Wed: 30
   Thu: 30
   Fri: 80
   What is the average number of mangoes per day?
4. 4.Mangoes sold by a fruit seller
   Mon: 400
   Tue: 150
   Wed: 100
   Thu: 150
   Fri: 200
   What is the difference between the highest and the lowest number of mangoes?
5. 5.Books sold by a shop
   Mon: 150
   Tue: 75
   Wed: 100
   Thu: 125
   Fri: 50
   What is the difference between the highest and the lowest number of books?
6. 6.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 90
   Wed: 120
   Thu: 210
   Fri: 120
   The number for Thu is what percent of the total?
7. 7.Students who chose each subject
   Maths: 100
   Science: 150
   English: 125
   Hindi: 50
   Art: 75
   Which subject has the most students? (a) English (b) Science (c) Maths (d) Hindi
8. 8.Trees planted by each class
   Class 6: 350
   Class 7: 150
   Class 8: 250
   Class 9: 50
   Class 10: 200
   The number for Class 6 is what percent of the total?
9. 9.Mangoes sold by a fruit seller
   Mon: 105
   Tue: 60
   Wed: 30
   Thu: 45
   Fri: 60
   What is the average number of mangoes per day?
10. 10.Students who chose each subject
    Maths: 100
    Science: 60
    English: 80
    Hindi: 40
    Art: 120
    The number for Maths is what percent of the total?
11. 11.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 250
    Wed: 250
    Thu: 50
    Fri: 100
    Which day has the fewest mangoes? (a) Fri (b) Wed (c) Mon (d) Thu
12. 12.Trees planted by each class
    Class 6: 75
    Class 7: 30
    Class 8: 45
    Class 9: 45
    Class 10: 105
    What is the difference between the highest and the lowest number of trees?
13. 13.Books sold by a shop
    Mon: 100
    Tue: 350
    Wed: 200
    Thu: 200
    Fri: 150
    Which day has the fewest books? (a) Wed (b) Fri (c) Thu (d) Mon
14. 14.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 40
    Thu: 15
    Fri: 10
    What is the difference between the highest and the lowest number of books?
15. 15.Students who chose each subject
    Maths: 210
    Science: 120
    English: 90
    Hindi: 60
    Art: 120
    What is the difference between the highest and the lowest number of students?
16. 16.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 35
    Thu: 10
    Fri: 20
    Which day has the fewest books? (a) Fri (b) Thu (c) Mon (d) Tue
17. 17.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 210
    Wed: 90
    Thu: 60
    Fri: 120
    The number for Fri is what percent of the total?
18. 18.Students who chose each subject
    Maths: 160
    Science: 80
    English: 320
    Hindi: 120
    Art: 120
    What is the average number of students per subject?
19. 19.Trees planted by each class
    Class 6: 80
    Class 7: 160
    Class 8: 240
    Class 9: 160
    Class 10: 160
    How many trees are there in all?
20. 20.Students who chose each subject
    Maths: 60
    Science: 30
    English: 90
    Hindi: 75
    Art: 45
    Which subject has the fewest students? (a) Art (b) Science (c) Maths (d) English
21. 21.Trees planted by each class
    Class 6: 125
    Class 7: 50
    Class 8: 100
    Class 9: 75
    Class 10: 150
    Which class has the fewest trees? (a) Class 9 (b) Class 8 (c) Class 7 (d) Class 10
22. 22.Students who chose each subject
    Maths: 25
    Science: 15
    English: 40
    Hindi: 5
    Art: 15
    How many students are there in all?
23. 23.Visitors to a science museum
    Jan: 250
    Feb: 200
    Mar: 100
    Apr: 300
    May: 150
    The number for Mar is what percent of the total?
24. 24.Students who chose each subject
    Maths: 40
    Science: 80
    English: 60
    Hindi: 140
    Art: 80
    How many more students are there for Hindi than for Maths?
25. 25.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 250
    Wed: 150
    Thu: 200
    Fri: 100
    How many mangoes are there in all?
26. 26.Visitors to a science museum
    Jan: 30
    Feb: 25
    Mar: 10
    Apr: 20
    May: 15
    The number for Mar is what percent of the total?
27. 27.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 45
    Wed: 60
    Thu: 90
    Fri: 75
    Which day has the fewest mangoes? (a) Tue (b) Wed (c) Thu (d) Mon
28. 28.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 150
    Wed: 120
    Thu: 30
    Fri: 120
    Which day has the most mangoes? (a) Tue (b) Thu (c) Mon (d) Fri
29. 29.Books sold by a shop
    Mon: 80
    Tue: 30
    Wed: 40
    Thu: 30
    Fri: 20
    What is the difference between the highest and the lowest number of books?
30. 30.Students who chose each subject
    Maths: 80
    Science: 100
    English: 60
    Hindi: 80
    Art: 80
    Which subject has the most students? (a) Art (b) English (c) Hindi (d) Science
31. 31.Visitors to a science museum
    Jan: 200
    Feb: 120
    Mar: 120
    Apr: 280
    May: 80
    What is the average number of visitors per month?
32. 32.Books sold by a shop
    Mon: 30
    Tue: 210
    Wed: 90
    Thu: 120
    Fri: 150
    The number for Wed is what percent of the total?
33. 33.Books sold by a shop
    Mon: 320
    Tue: 160
    Wed: 120
    Thu: 120
    Fri: 80
    The number for Thu is what percent of the total?
34. 34.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 75
    Which day has the fewest books? (a) Wed (b) Fri (c) Thu (d) Mon
35. 35.Visitors to a science museum
    Jan: 450
    Feb: 100
    Mar: 250
    Apr: 150
    May: 50
    What is the average number of visitors per month?
36. 36.Visitors to a science museum
    Jan: 60
    Feb: 90
    Mar: 30
    Apr: 75
    May: 45
    The number for Apr is what percent of the total?
37. 37.Students who chose each subject
    Maths: 80
    Science: 60
    English: 80
    Hindi: 80
    Art: 100
    What is the difference between the highest and the lowest number of students?
38. 38.Books sold by a shop
    Mon: 160
    Tue: 80
    Wed: 160
    Thu: 160
    Fri: 240
    How many books are there in all?
39. 39.Trees planted by each class
    Class 6: 100
    Class 7: 75
    Class 8: 100
    Class 9: 100
    Class 10: 125
    What is the average number of trees per class?
40. 40.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 15
    Class 9: 20
    Class 10: 25
    What is the average number of trees per class?

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