Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 287 · 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: 160
   Science: 160
   English: 240
   Hindi: 40
   Art: 200
   What is the difference between the highest and the lowest number of students?
2. 2.Students who chose each subject
   Maths: 100
   Science: 80
   English: 20
   Hindi: 80
   Art: 120
   The number for Maths is what percent of the total?
3. 3.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 150
   Wed: 50
   Thu: 100
   Fri: 100
   How many more mangoes are there for Mon than for Wed?
4. 4.Trees planted by each class
   Class 6: 50
   Class 7: 40
   Class 8: 70
   Class 9: 10
   Class 10: 30
   Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 9 (d) Class 7
5. 5.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 40
   Wed: 10
   Thu: 50
   Fri: 60
   Which day has the most mangoes? (a) Fri (b) Tue (c) Mon (d) Thu
6. 6.Trees planted by each class
   Class 6: 120
   Class 7: 120
   Class 8: 90
   Class 9: 120
   Class 10: 150
   How many trees are there in all?
7. 7.Mangoes sold by a fruit seller
   Mon: 160
   Tue: 80
   Wed: 200
   Thu: 240
   Fri: 120
   What is the average number of mangoes per day?
8. 8.Books sold by a shop
   Mon: 30
   Tue: 90
   Wed: 60
   Thu: 60
   Fri: 60
   Which day has the most books? (a) Tue (b) Wed (c) Mon (d) Thu
9. 9.Students who chose each subject
   Maths: 25
   Science: 15
   English: 10
   Hindi: 20
   Art: 30
   What is the difference between the highest and the lowest number of students?
10. 10.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 150
    Thu: 50
    Fri: 100
    Which day has the fewest books? (a) Tue (b) Mon (c) Wed (d) Thu
11. 11.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 40
    Wed: 70
    Thu: 40
    Fri: 30
    What is the average number of mangoes per day?
12. 12.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 25
    Apr: 15
    May: 10
    How many more visitors are there for Mar than for May?
13. 13.Visitors to a science museum
    Jan: 150
    Feb: 90
    Mar: 60
    Apr: 90
    May: 210
    What is the difference between the highest and the lowest number of visitors?
14. 14.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 40
    Fri: 30
    What is the difference between the highest and the lowest number of books?
15. 15.Trees planted by each class
    Class 6: 240
    Class 7: 60
    Class 8: 90
    Class 9: 120
    Class 10: 90
    What is the average number of trees per class?
16. 16.Visitors to a science museum
    Jan: 125
    Feb: 150
    Mar: 75
    Apr: 100
    May: 50
    What is the difference between the highest and the lowest number of visitors?
17. 17.Trees planted by each class
    Class 6: 150
    Class 7: 50
    Class 8: 100
    Class 9: 100
    Class 10: 100
    The number for Class 6 is what percent of the total?
18. 18.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 80
    Class 9: 100
    Class 10: 60
    Which class has the most trees? (a) Class 8 (b) Class 9 (c) Class 6 (d) Class 7
19. 19.Books sold by a shop
    Mon: 60
    Tue: 210
    Wed: 120
    Thu: 120
    Fri: 90
    Which day has the most books? (a) Tue (b) Thu (c) Fri (d) Mon
20. 20.Visitors to a science museum
    Jan: 30
    Feb: 15
    Mar: 25
    Apr: 25
    May: 5
    The number for Feb is what percent of the total?
21. 21.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 350
    Thu: 100
    Fri: 150
    Which day has the fewest books? (a) Mon (b) Fri (c) Tue (d) Thu
22. 22.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 20
    Wed: 160
    Thu: 60
    Fri: 120
    How many mangoes are there in all?
23. 23.Visitors to a science museum
    Jan: 15
    Feb: 20
    Mar: 25
    Apr: 20
    May: 20
    How many visitors are there in all?
24. 24.Trees planted by each class
    Class 6: 75
    Class 7: 60
    Class 8: 60
    Class 9: 60
    Class 10: 45
    The number for Class 7 is what percent of the total?
25. 25.Students who chose each subject
    Maths: 100
    Science: 100
    English: 125
    Hindi: 100
    Art: 75
    The number for Art is what percent of the total?
26. 26.Trees planted by each class
    Class 6: 30
    Class 7: 105
    Class 8: 45
    Class 9: 75
    Class 10: 45
    How many trees are there in all?
27. 27.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 60
    Thu: 100
    Fri: 80
    How many more books are there for Mon than for Wed?
28. 28.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 40
    Wed: 140
    Thu: 60
    Fri: 100
    The number for Thu is what percent of the total?
29. 29.Books sold by a shop
    Mon: 80
    Tue: 120
    Wed: 80
    Thu: 40
    Fri: 80
    What is the difference between the highest and the lowest number of books?
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) Thu (b) Wed (c) Fri (d) Mon
31. 31.Visitors to a science museum
    Jan: 30
    Feb: 50
    Mar: 20
    Apr: 30
    May: 70
    What is the difference between the highest and the lowest number of visitors?
32. 32.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 30
    Wed: 60
    Thu: 45
    Fri: 60
    What is the average number of mangoes per day?
33. 33.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 200
    Thu: 200
    Fri: 350
    What is the average number of books per day?
34. 34.Visitors to a science museum
    Jan: 100
    Feb: 75
    Mar: 150
    Apr: 125
    May: 50
    How many more visitors are there for Apr than for Jan?
35. 35.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 60
    Apr: 60
    May: 45
    Which month has the most visitors? (a) Mar (b) Apr (c) Feb (d) Jan
36. 36.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 240
    Wed: 90
    Thu: 60
    Fri: 120
    The number for Thu is what percent of the total?
37. 37.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 100
    Wed: 175
    Thu: 125
    Fri: 25
    What is the average number of mangoes per day?
38. 38.Visitors to a science museum
    Jan: 140
    Feb: 80
    Mar: 60
    Apr: 40
    May: 80
    How many more visitors are there for Jan than for Feb?
39. 39.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 15
    Wed: 5
    Thu: 25
    Fri: 25
    The number for Mon is what percent of the total?
40. 40.Books sold by a shop
    Mon: 105
    Tue: 30
    Wed: 45
    Thu: 60
    Fri: 60
    How many books are there in all?

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