Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 828 · 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: 50
   English: 30
   Hindi: 20
   Art: 60
   The number for Art is what percent of the total?
2. 2.Students who chose each subject
   Maths: 20
   Science: 60
   English: 30
   Hindi: 50
   Art: 40
   Which subject has the fewest students? (a) Hindi (b) English (c) Maths (d) Art
3. 3.Visitors to a science museum
   Jan: 300
   Feb: 150
   Mar: 250
   Apr: 200
   May: 100
   The number for May is what percent of the total?
4. 4.Visitors to a science museum
   Jan: 75
   Feb: 120
   Mar: 45
   Apr: 45
   May: 15
   What is the difference between the highest and the lowest number of visitors?
5. 5.Books sold by a shop
   Mon: 240
   Tue: 90
   Wed: 60
   Thu: 120
   Fri: 90
   How many books are there in all?
6. 6.Visitors to a science museum
   Jan: 200
   Feb: 160
   Mar: 160
   Apr: 160
   May: 120
   What is the difference between the highest and the lowest number of visitors?
7. 7.Books sold by a shop
   Mon: 270
   Tue: 90
   Wed: 120
   Thu: 30
   Fri: 90
   Which day has the fewest books? (a) Thu (b) Wed (c) Mon (d) Fri
8. 8.Visitors to a science museum
   Jan: 15
   Feb: 20
   Mar: 25
   Apr: 35
   May: 5
   What is the average number of visitors per month?
9. 9.Trees planted by each class
   Class 6: 105
   Class 7: 75
   Class 8: 45
   Class 9: 30
   Class 10: 45
   What is the difference between the highest and the lowest number of trees?
10. 10.Books sold by a shop
    Mon: 250
    Tue: 150
    Wed: 100
    Thu: 300
    Fri: 200
    The number for Tue is what percent of the total?
11. 11.Trees planted by each class
    Class 6: 75
    Class 7: 60
    Class 8: 90
    Class 9: 45
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?
12. 12.Books sold by a shop
    Mon: 75
    Tue: 90
    Wed: 60
    Thu: 60
    Fri: 15
    Which day has the most books? (a) Wed (b) Fri (c) Tue (d) Thu
13. 13.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 300
    Wed: 250
    Thu: 150
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
14. 14.Visitors to a science museum
    Jan: 40
    Feb: 30
    Mar: 30
    Apr: 80
    May: 20
    How many visitors are there in all?
15. 15.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 40
    Wed: 60
    Thu: 80
    Fri: 100
    The number for Fri is what percent of the total?
16. 16.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 80
    Thu: 80
    Fri: 100
    How many books are there in all?
17. 17.Visitors to a science museum
    Jan: 200
    Feb: 80
    Mar: 160
    Apr: 240
    May: 120
    What is the average number of visitors per month?
18. 18.Students who chose each subject
    Maths: 125
    Science: 50
    English: 75
    Hindi: 175
    Art: 75
    How many students are there in all?
19. 19.Students who chose each subject
    Maths: 150
    Science: 75
    English: 50
    Hindi: 100
    Art: 125
    What is the average number of students per subject?
20. 20.Books sold by a shop
    Mon: 40
    Tue: 70
    Wed: 10
    Thu: 20
    Fri: 60
    How many more books are there for Tue than for Thu?
21. 21.Trees planted by each class
    Class 6: 100
    Class 7: 150
    Class 8: 75
    Class 9: 50
    Class 10: 125
    What is the average number of trees per class?
22. 22.Trees planted by each class
    Class 6: 175
    Class 7: 100
    Class 8: 75
    Class 9: 50
    Class 10: 100
    The number for Class 7 is what percent of the total?
23. 23.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 40
    Apr: 60
    May: 20
    How many visitors are there in all?
24. 24.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 120
    Wed: 100
    Thu: 20
    Fri: 60
    Which day has the most mangoes? (a) Fri (b) Thu (c) Tue (d) Mon
25. 25.Students who chose each subject
    Maths: 10
    Science: 20
    English: 20
    Hindi: 20
    Art: 30
    What is the difference between the highest and the lowest number of students?
26. 26.Books sold by a shop
    Mon: 125
    Tue: 175
    Wed: 25
    Thu: 75
    Fri: 100
    How many more books are there for Tue than for Mon?
27. 27.Students who chose each subject
    Maths: 250
    Science: 300
    English: 150
    Hindi: 200
    Art: 100
    What is the difference between the highest and the lowest number of students?
28. 28.Students who chose each subject
    Maths: 25
    Science: 10
    English: 20
    Hindi: 15
    Art: 30
    What is the average number of students per subject?
29. 29.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 120
    Wed: 160
    Thu: 200
    Fri: 280
    Which day has the most mangoes? (a) Wed (b) Tue (c) Thu (d) Fri
30. 30.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 75
    Wed: 45
    Thu: 15
    Fri: 60
    What is the average number of mangoes per day?
31. 31.Students who chose each subject
    Maths: 280
    Science: 120
    English: 120
    Hindi: 200
    Art: 80
    How many students are there in all?
32. 32.Trees planted by each class
    Class 6: 90
    Class 7: 105
    Class 8: 30
    Class 9: 15
    Class 10: 60
    Which class has the most trees? (a) Class 10 (b) Class 8 (c) Class 7 (d) Class 9
33. 33.Visitors to a science museum
    Jan: 75
    Feb: 45
    Mar: 60
    Apr: 60
    May: 60
    How many more visitors are there for Mar than for Feb?
34. 34.Visitors to a science museum
    Jan: 60
    Feb: 50
    Mar: 20
    Apr: 30
    May: 40
    The number for Apr is what percent of the total?
35. 35.Students who chose each subject
    Maths: 30
    Science: 75
    English: 60
    Hindi: 45
    Art: 90
    The number for English is what percent of the total?
36. 36.Books sold by a shop
    Mon: 250
    Tue: 400
    Wed: 150
    Thu: 50
    Fri: 150
    What is the average number of books per day?
37. 37.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 120
    Thu: 160
    Fri: 200
    What is the difference between the highest and the lowest number of books?
38. 38.Students who chose each subject
    Maths: 90
    Science: 210
    English: 90
    Hindi: 150
    Art: 60
    How many more students are there for Science than for Hindi?
39. 39.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 100
    Wed: 75
    Thu: 50
    Fri: 100
    How many more mangoes are there for Mon than for Wed?
40. 40.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 60
    Wed: 40
    Thu: 80
    Fri: 80
    How many more mangoes are there for Mon than for Thu?

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