Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 523 · 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: 200
   Science: 25
   English: 75
   Hindi: 125
   Art: 75
   The number for Maths is what percent of the total?
2. 2.Visitors to a science museum
   Jan: 75
   Feb: 60
   Mar: 60
   Apr: 60
   May: 45
   The number for Feb is what percent of the total?
3. 3.Trees planted by each class
   Class 6: 210
   Class 7: 30
   Class 8: 90
   Class 9: 120
   Class 10: 150
   Which class has the most trees? (a) Class 6 (b) Class 9 (c) Class 7 (d) Class 10
4. 4.Books sold by a shop
   Mon: 120
   Tue: 160
   Wed: 80
   Thu: 200
   Fri: 240
   The number for Tue is what percent of the total?
5. 5.Visitors to a science museum
   Jan: 90
   Feb: 30
   Mar: 45
   Apr: 60
   May: 75
   What is the difference between the highest and the lowest number of visitors?
6. 6.Students who chose each subject
   Maths: 30
   Science: 5
   English: 20
   Hindi: 25
   Art: 20
   How many more students are there for Hindi than for Art?
7. 7.Books sold by a shop
   Mon: 80
   Tue: 120
   Wed: 160
   Thu: 200
   Fri: 240
   The number for Tue is what percent of the total?
8. 8.Mangoes sold by a fruit seller
   Mon: 15
   Tue: 60
   Wed: 75
   Thu: 30
   Fri: 120
   The number for Thu is what percent of the total?
9. 9.Books sold by a shop
   Mon: 150
   Tue: 210
   Wed: 60
   Thu: 90
   Fri: 90
   What is the difference between the highest and the lowest number of books?
10. 10.Students who chose each subject
    Maths: 210
    Science: 120
    English: 120
    Hindi: 120
    Art: 30
    How many more students are there for Hindi than for Art?
11. 11.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 140
    Wed: 60
    Thu: 80
    Fri: 80
    How many mangoes are there in all?
12. 12.Trees planted by each class
    Class 6: 250
    Class 7: 50
    Class 8: 250
    Class 9: 150
    Class 10: 300
    What is the average number of trees per class?
13. 13.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 60
    Thu: 100
    Fri: 80
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Wed (d) Mon
14. 14.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 80
    Wed: 120
    Thu: 160
    Fri: 160
    How many more mangoes are there for Mon than for Thu?
15. 15.Students who chose each subject
    Maths: 160
    Science: 240
    English: 160
    Hindi: 80
    Art: 160
    Which subject has the most students? (a) Hindi (b) Science (c) Art (d) English
16. 16.Students who chose each subject
    Maths: 25
    Science: 15
    English: 15
    Hindi: 10
    Art: 35
    What is the difference between the highest and the lowest number of students?
17. 17.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 20
    Fri: 60
    Which day has the fewest books? (a) Fri (b) Tue (c) Thu (d) Wed
18. 18.Books sold by a shop
    Mon: 200
    Tue: 280
    Wed: 80
    Thu: 120
    Fri: 120
    The number for Fri is what percent of the total?
19. 19.Books sold by a shop
    Mon: 90
    Tue: 30
    Wed: 60
    Thu: 75
    Fri: 45
    What is the difference between the highest and the lowest number of books?
20. 20.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 180
    Thu: 150
    Fri: 30
    What is the average number of mangoes per day?
21. 21.Visitors to a science museum
    Jan: 25
    Feb: 30
    Mar: 10
    Apr: 20
    May: 15
    What is the difference between the highest and the lowest number of visitors?
22. 22.Visitors to a science museum
    Jan: 270
    Feb: 150
    Mar: 60
    Apr: 30
    May: 90
    Which month has the fewest visitors? (a) May (b) Apr (c) Jan (d) Feb
23. 23.Books sold by a shop
    Mon: 10
    Tue: 20
    Wed: 35
    Thu: 15
    Fri: 20
    Which day has the fewest books? (a) Wed (b) Mon (c) Thu (d) Tue
24. 24.Students who chose each subject
    Maths: 90
    Science: 30
    English: 150
    Hindi: 150
    Art: 180
    How many more students are there for Maths than for Science?
25. 25.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 60
    Thu: 75
    Fri: 60
    What is the difference between the highest and the lowest number of mangoes?
26. 26.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 15
    The number for Tue is what percent of the total?
27. 27.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 5
    Wed: 35
    Thu: 25
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
28. 28.Trees planted by each class
    Class 6: 50
    Class 7: 125
    Class 8: 100
    Class 9: 75
    Class 10: 150
    The number for Class 6 is what percent of the total?
29. 29.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 25
    Thu: 5
    Fri: 30
    Which day has the most books? (a) Mon (b) Thu (c) Fri (d) Wed
30. 30.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 15
    Wed: 20
    Thu: 20
    Fri: 20
    Which day has the most mangoes? (a) Mon (b) Tue (c) Thu (d) Wed
31. 31.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 50
    Wed: 30
    Thu: 40
    Fri: 10
    Which day has the most mangoes? (a) Thu (b) Tue (c) Wed (d) Mon
32. 32.Students who chose each subject
    Maths: 150
    Science: 90
    English: 180
    Hindi: 60
    Art: 120
    How many more students are there for Art than for Science?
33. 33.Students who chose each subject
    Maths: 40
    Science: 40
    English: 30
    Hindi: 20
    Art: 70
    Which subject has the most students? (a) Hindi (b) Maths (c) Art (d) Science
34. 34.Students who chose each subject
    Maths: 300
    Science: 250
    English: 150
    Hindi: 100
    Art: 200
    How many students are there in all?
35. 35.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 20
    Apr: 10
    May: 20
    What is the average number of visitors per month?
36. 36.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 100
    Wed: 100
    Thu: 100
    Fri: 125
    The number for Wed is what percent of the total?
37. 37.Trees planted by each class
    Class 6: 240
    Class 7: 120
    Class 8: 200
    Class 9: 80
    Class 10: 160
    What is the average number of trees per class?
38. 38.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 30
    Thu: 90
    Fri: 60
    What is the difference between the highest and the lowest number of books?
39. 39.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 280
    Apr: 160
    May: 160
    How many visitors are there in all?
40. 40.Books sold by a shop
    Mon: 25
    Tue: 35
    Wed: 5
    Thu: 15
    Fri: 20
    How many books are there in all?

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