Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 197 · 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.Books sold by a shop
   Mon: 300
   Tue: 100
   Wed: 200
   Thu: 200
   Fri: 200
   What is the average number of books per day?
2. 2.Books sold by a shop
   Mon: 40
   Tue: 160
   Wed: 60
   Thu: 60
   Fri: 80
   What is the average number of books per day?
3. 3.Trees planted by each class
   Class 6: 40
   Class 7: 30
   Class 8: 50
   Class 9: 40
   Class 10: 40
   Which class has the fewest trees? (a) Class 9 (b) Class 7 (c) Class 8 (d) Class 6
4. 4.Books sold by a shop
   Mon: 100
   Tue: 60
   Wed: 80
   Thu: 40
   Fri: 120
   What is the difference between the highest and the lowest number of books?
5. 5.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 60
   Wed: 75
   Thu: 45
   Fri: 30
   The number for Wed is what percent of the total?
6. 6.Visitors to a science museum
   Jan: 350
   Feb: 200
   Mar: 200
   Apr: 200
   May: 50
   The number for Apr is what percent of the total?
7. 7.Books sold by a shop
   Mon: 90
   Tue: 30
   Wed: 45
   Thu: 60
   Fri: 75
   Which day has the fewest books? (a) Thu (b) Mon (c) Tue (d) Wed
8. 8.Students who chose each subject
   Maths: 60
   Science: 40
   English: 50
   Hindi: 10
   Art: 40
   The number for Hindi is what percent of the total?
9. 9.Trees planted by each class
   Class 6: 90
   Class 7: 210
   Class 8: 150
   Class 9: 30
   Class 10: 120
   Which class has the fewest trees? (a) Class 8 (b) Class 9 (c) Class 7 (d) Class 10
10. 10.Books sold by a shop
    Mon: 90
    Tue: 240
    Wed: 60
    Thu: 90
    Fri: 120
    How many books are there in all?
11. 11.Students who chose each subject
    Maths: 120
    Science: 80
    English: 280
    Hindi: 160
    Art: 160
    The number for Maths is what percent of the total?
12. 12.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 75
    Wed: 50
    Thu: 75
    Fri: 225
    How many more mangoes are there for Fri than for Wed?
13. 13.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 90
    Thu: 30
    Fri: 45
    Which day has the most books? (a) Tue (b) Wed (c) Mon (d) Fri
14. 14.Trees planted by each class
    Class 6: 90
    Class 7: 90
    Class 8: 150
    Class 9: 210
    Class 10: 60
    Which class has the most trees? (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 9
15. 15.Books sold by a shop
    Mon: 100
    Tue: 25
    Wed: 125
    Thu: 150
    Fri: 100
    The number for Thu is what percent of the total?
16. 16.Students who chose each subject
    Maths: 105
    Science: 45
    English: 75
    Hindi: 30
    Art: 45
    Which subject has the most students? (a) English (b) Science (c) Maths (d) Hindi
17. 17.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 200
    Thu: 120
    Fri: 160
    Which day has the most books? (a) Thu (b) Fri (c) Tue (d) Wed
18. 18.Visitors to a science museum
    Jan: 125
    Feb: 100
    Mar: 100
    Apr: 75
    May: 100
    What is the difference between the highest and the lowest number of visitors?
19. 19.Books sold by a shop
    Mon: 40
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 50
    The number for Tue is what percent of the total?
20. 20.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 60
    Thu: 40
    Fri: 100
    The number for Tue is what percent of the total?
21. 21.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 100
    Thu: 50
    Fri: 100
    How many books are there in all?
22. 22.Trees planted by each class
    Class 6: 40
    Class 7: 10
    Class 8: 90
    Class 9: 30
    Class 10: 30
    Which class has the most trees? (a) Class 9 (b) Class 8 (c) Class 6 (d) Class 10
23. 23.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 75
    Wed: 50
    Thu: 125
    Fri: 100
    Which day has the most mangoes? (a) Thu (b) Wed (c) Fri (d) Mon
24. 24.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 10
    Thu: 30
    Fri: 25
    The number for Tue is what percent of the total?
25. 25.Students who chose each subject
    Maths: 200
    Science: 150
    English: 200
    Hindi: 250
    Art: 200
    How many students are there in all?
26. 26.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 20
    Apr: 25
    May: 15
    How many visitors are there in all?
27. 27.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 20
    Class 9: 20
    Class 10: 25
    Which class has the most trees? (a) Class 8 (b) Class 7 (c) Class 6 (d) Class 10
28. 28.Students who chose each subject
    Maths: 210
    Science: 120
    English: 120
    Hindi: 90
    Art: 60
    Which subject has the fewest students? (a) English (b) Art (c) Maths (d) Science
29. 29.Students who chose each subject
    Maths: 80
    Science: 60
    English: 160
    Hindi: 40
    Art: 60
    How many students are there in all?
30. 30.Students who chose each subject
    Maths: 250
    Science: 50
    English: 150
    Hindi: 300
    Art: 250
    How many students are there in all?
31. 31.Books sold by a shop
    Mon: 105
    Tue: 45
    Wed: 90
    Thu: 45
    Fri: 15
    Which day has the fewest books? (a) Mon (b) Thu (c) Fri (d) Wed
32. 32.Books sold by a shop
    Mon: 10
    Tue: 30
    Wed: 20
    Thu: 20
    Fri: 20
    The number for Thu is what percent of the total?
33. 33.Students who chose each subject
    Maths: 60
    Science: 105
    English: 60
    Hindi: 45
    Art: 30
    What is the average number of students per subject?
34. 34.Students who chose each subject
    Maths: 100
    Science: 300
    English: 250
    Hindi: 150
    Art: 200
    What is the difference between the highest and the lowest number of students?
35. 35.Trees planted by each class
    Class 6: 240
    Class 7: 80
    Class 8: 160
    Class 9: 200
    Class 10: 120
    How many more trees are there for Class 9 than for Class 10?
36. 36.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 30
    Wed: 20
    Thu: 20
    Fri: 20
    Which day has the fewest mangoes? (a) Mon (b) Wed (c) Tue (d) Thu
37. 37.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 10
    Wed: 15
    Thu: 25
    Fri: 20
    How many mangoes are there in all?
38. 38.Students who chose each subject
    Maths: 100
    Science: 60
    English: 120
    Hindi: 40
    Art: 80
    Which subject has the most students? (a) Art (b) Maths (c) English (d) Science
39. 39.Students who chose each subject
    Maths: 60
    Science: 30
    English: 45
    Hindi: 60
    Art: 105
    How many more students are there for Art than for Science?
40. 40.Visitors to a science museum
    Jan: 150
    Feb: 100
    Mar: 25
    Apr: 125
    May: 100
    How many more visitors are there for Apr than for Feb?

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