Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 253 · 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: 125
   Science: 75
   English: 200
   Hindi: 75
   Art: 25
   Which subject has the fewest students? (a) English (b) Art (c) Maths (d) Science
2. 2.Visitors to a science museum
   Jan: 120
   Feb: 20
   Mar: 80
   Apr: 80
   May: 100
   How many more visitors are there for May than for Apr?
3. 3.Books sold by a shop
   Mon: 175
   Tue: 100
   Wed: 100
   Thu: 75
   Fri: 50
   What is the difference between the highest and the lowest number of books?
4. 4.Books sold by a shop
   Mon: 20
   Tue: 15
   Wed: 20
   Thu: 20
   Fri: 25
   What is the average number of books per day?
5. 5.Trees planted by each class
   Class 6: 400
   Class 7: 150
   Class 8: 50
   Class 9: 200
   Class 10: 200
   The number for Class 7 is what percent of the total?
6. 6.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 50
   Wed: 30
   Thu: 20
   Fri: 60
   The number for Mon is what percent of the total?
7. 7.Books sold by a shop
   Mon: 125
   Tue: 175
   Wed: 75
   Thu: 100
   Fri: 25
   What is the average number of books per day?
8. 8.Books sold by a shop
   Mon: 160
   Tue: 160
   Wed: 80
   Thu: 240
   Fri: 160
   Which day has the most books? (a) Thu (b) Tue (c) Mon (d) Wed
9. 9.Visitors to a science museum
   Jan: 15
   Feb: 10
   Mar: 20
   Apr: 30
   May: 25
   How many more visitors are there for May than for Mar?
10. 10.Visitors to a science museum
    Jan: 50
    Feb: 40
    Mar: 40
    Apr: 40
    May: 30
    What is the average number of visitors per month?
11. 11.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 80
    Thu: 280
    Fri: 120
    Which day has the most books? (a) Mon (b) Thu (c) Tue (d) Fri
12. 12.Books sold by a shop
    Mon: 140
    Tue: 80
    Wed: 80
    Thu: 40
    Fri: 60
    What is the difference between the highest and the lowest number of books?
13. 13.Visitors to a science museum
    Jan: 200
    Feb: 75
    Mar: 100
    Apr: 50
    May: 75
    The number for Apr is what percent of the total?
14. 14.Visitors to a science museum
    Jan: 200
    Feb: 100
    Mar: 200
    Apr: 300
    May: 200
    Which month has the most visitors? (a) May (b) Mar (c) Jan (d) Apr
15. 15.Books sold by a shop
    Mon: 200
    Tue: 50
    Wed: 400
    Thu: 200
    Fri: 150
    How many books are there in all?
16. 16.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 180
    Thu: 80
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
17. 17.Students who chose each subject
    Maths: 30
    Science: 25
    English: 20
    Hindi: 10
    Art: 15
    How many students are there in all?
18. 18.Books sold by a shop
    Mon: 200
    Tue: 100
    Wed: 100
    Thu: 75
    Fri: 25
    What is the average number of books per day?
19. 19.Visitors to a science museum
    Jan: 40
    Feb: 30
    Mar: 70
    Apr: 40
    May: 20
    Which month has the most visitors? (a) Mar (b) Jan (c) May (d) Feb
20. 20.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 300
    Wed: 150
    Thu: 50
    Fri: 250
    The number for Thu is what percent of the total?
21. 21.Students who chose each subject
    Maths: 30
    Science: 30
    English: 50
    Hindi: 80
    Art: 10
    How many more students are there for Hindi than for Science?
22. 22.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 60
    Apr: 60
    May: 45
    How many visitors are there in all?
23. 23.Trees planted by each class
    Class 6: 120
    Class 7: 60
    Class 8: 120
    Class 9: 210
    Class 10: 90
    What is the average number of trees per class?
24. 24.Trees planted by each class
    Class 6: 125
    Class 7: 100
    Class 8: 75
    Class 9: 100
    Class 10: 100
    The number for Class 10 is what percent of the total?
25. 25.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 150
    Wed: 250
    Thu: 200
    Fri: 100
    How many more mangoes are there for Mon than for Wed?
26. 26.Visitors to a science museum
    Jan: 100
    Feb: 175
    Mar: 50
    Apr: 100
    May: 75
    How many more visitors are there for Feb than for Apr?
27. 27.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 120
    Thu: 180
    Fri: 60
    The number for Mon is what percent of the total?
28. 28.Students who chose each subject
    Maths: 90
    Science: 60
    English: 75
    Hindi: 60
    Art: 15
    Which subject has the most students? (a) Maths (b) Science (c) English (d) Art
29. 29.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 175
    Wed: 100
    Thu: 100
    Fri: 50
    How many mangoes are there in all?
30. 30.Trees planted by each class
    Class 6: 50
    Class 7: 60
    Class 8: 40
    Class 9: 20
    Class 10: 30
    Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 10 (d) Class 9
31. 31.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 140
    Wed: 40
    Thu: 60
    Fri: 80
    Which day has the most mangoes? (a) Fri (b) Wed (c) Mon (d) Tue
32. 32.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 40
    Class 9: 50
    Class 10: 40
    How many more trees are there for Class 9 than for Class 10?
33. 33.Trees planted by each class
    Class 6: 40
    Class 7: 200
    Class 8: 120
    Class 9: 160
    Class 10: 280
    What is the average number of trees per class?
34. 34.Books sold by a shop
    Mon: 30
    Tue: 240
    Wed: 90
    Thu: 90
    Fri: 150
    What is the difference between the highest and the lowest number of books?
35. 35.Trees planted by each class
    Class 6: 240
    Class 7: 200
    Class 8: 200
    Class 9: 40
    Class 10: 120
    How many trees are there in all?
36. 36.Books sold by a shop
    Mon: 50
    Tue: 75
    Wed: 125
    Thu: 100
    Fri: 150
    How many books are there in all?
37. 37.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 40
    How many more books are there for Mon than for Wed?
38. 38.Books sold by a shop
    Mon: 60
    Tue: 270
    Wed: 90
    Thu: 90
    Fri: 90
    What is the difference between the highest and the lowest number of books?
39. 39.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 80
    Wed: 60
    Thu: 80
    Fri: 140
    What is the difference between the highest and the lowest number of mangoes?
40. 40.Visitors to a science museum
    Jan: 300
    Feb: 150
    Mar: 150
    Apr: 50
    May: 350
    Which month has the fewest visitors? (a) Apr (b) Feb (c) Jan (d) Mar

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