Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 54 · 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.Trees planted by each class
   Class 6: 250
   Class 7: 350
   Class 8: 150
   Class 9: 150
   Class 10: 100
   How many more trees are there for Class 7 than for Class 9?
2. 2.Mangoes sold by a fruit seller
   Mon: 20
   Tue: 10
   Wed: 15
   Thu: 15
   Fri: 40
   The number for Wed is what percent of the total?
3. 3.Books sold by a shop
   Mon: 160
   Tue: 60
   Wed: 80
   Thu: 60
   Fri: 40
   The number for Mon is what percent of the total?
4. 4.Books sold by a shop
   Mon: 80
   Tue: 320
   Wed: 160
   Thu: 120
   Fri: 120
   How many books are there in all?
5. 5.Books sold by a shop
   Mon: 350
   Tue: 150
   Wed: 100
   Thu: 150
   Fri: 250
   What is the average number of books per day?
6. 6.Books sold by a shop
   Mon: 100
   Tue: 200
   Wed: 200
   Thu: 200
   Fri: 300
   Which day has the most books? (a) Mon (b) Thu (c) Fri (d) Tue
7. 7.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 120
   Wed: 180
   Thu: 30
   Fri: 120
   The number for Wed is what percent of the total?
8. 8.Students who chose each subject
   Maths: 20
   Science: 25
   English: 15
   Hindi: 10
   Art: 30
   What is the average number of students per subject?
9. 9.Mangoes sold by a fruit seller
   Mon: 25
   Tue: 30
   Wed: 20
   Thu: 15
   Fri: 10
   Which day has the fewest mangoes? (a) Fri (b) Tue (c) Mon (d) Thu
10. 10.Trees planted by each class
    Class 6: 125
    Class 7: 50
    Class 8: 200
    Class 9: 100
    Class 10: 25
    What is the difference between the highest and the lowest number of trees?
11. 11.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 35
    Wed: 20
    Thu: 15
    Fri: 10
    How many more mangoes are there for Tue than for Wed?
12. 12.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 75
    Wed: 75
    Thu: 25
    Fri: 175
    Which day has the fewest mangoes? (a) Thu (b) Fri (c) Mon (d) Tue
13. 13.Visitors to a science museum
    Jan: 45
    Feb: 30
    Mar: 60
    Apr: 105
    May: 60
    How many visitors are there in all?
14. 14.Students who chose each subject
    Maths: 100
    Science: 40
    English: 100
    Hindi: 140
    Art: 20
    The number for Science is what percent of the total?
15. 15.Visitors to a science museum
    Jan: 150
    Feb: 250
    Mar: 100
    Apr: 200
    May: 300
    What is the difference between the highest and the lowest number of visitors?
16. 16.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 100
    Wed: 40
    Thu: 80
    Fri: 60
    Which day has the fewest mangoes? (a) Fri (b) Tue (c) Wed (d) Thu
17. 17.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 200
    Thu: 250
    Fri: 200
    What is the difference between the highest and the lowest number of books?
18. 18.Trees planted by each class
    Class 6: 20
    Class 7: 25
    Class 8: 10
    Class 9: 15
    Class 10: 30
    How many more trees are there for Class 10 than for Class 8?
19. 19.Students who chose each subject
    Maths: 150
    Science: 150
    English: 450
    Hindi: 100
    Art: 150
    Which subject has the most students? (a) Art (b) Hindi (c) Maths (d) English
20. 20.Visitors to a science museum
    Jan: 40
    Feb: 30
    Mar: 50
    Apr: 40
    May: 40
    Which month has the fewest visitors? (a) May (b) Apr (c) Feb (d) Jan
21. 21.Books sold by a shop
    Mon: 75
    Tue: 25
    Wed: 125
    Thu: 150
    Fri: 125
    The number for Mon is what percent of the total?
22. 22.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 250
    Wed: 300
    Thu: 150
    Fri: 200
    The number for Thu is what percent of the total?
23. 23.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 50
    Wed: 150
    Thu: 100
    Fri: 125
    The number for Thu is what percent of the total?
24. 24.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 100
    Thu: 60
    Fri: 80
    Which day has the fewest books? (a) Thu (b) Mon (c) Wed (d) Fri
25. 25.Students who chose each subject
    Maths: 15
    Science: 35
    English: 10
    Hindi: 20
    Art: 20
    The number for Maths is what percent of the total?
26. 26.Students who chose each subject
    Maths: 200
    Science: 200
    English: 100
    Hindi: 150
    Art: 350
    How many more students are there for Hindi than for English?
27. 27.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 40
    Wed: 10
    Thu: 30
    Fri: 20
    The number for Thu is what percent of the total?
28. 28.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 30
    Apr: 20
    May: 10
    Which month has the fewest visitors? (a) Feb (b) May (c) Jan (d) Apr
29. 29.Students who chose each subject
    Maths: 50
    Science: 30
    English: 20
    Hindi: 70
    Art: 30
    The number for Art is what percent of the total?
30. 30.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 250
    Class 9: 150
    Class 10: 200
    What is the average number of trees per class?
31. 31.Books sold by a shop
    Mon: 280
    Tue: 160
    Wed: 120
    Thu: 80
    Fri: 160
    Which day has the most books? (a) Thu (b) Mon (c) Fri (d) Tue
32. 32.Visitors to a science museum
    Jan: 140
    Feb: 40
    Mar: 80
    Apr: 80
    May: 60
    Which month has the fewest visitors? (a) Mar (b) May (c) Jan (d) Feb
33. 33.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 200
    Wed: 50
    Thu: 250
    Fri: 200
    How many mangoes are there in all?
34. 34.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 120
    Apr: 150
    May: 180
    What is the difference between the highest and the lowest number of visitors?
35. 35.Trees planted by each class
    Class 6: 50
    Class 7: 30
    Class 8: 20
    Class 9: 70
    Class 10: 30
    What is the average number of trees per class?
36. 36.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 150
    Wed: 200
    Thu: 250
    Fri: 200
    What is the average number of mangoes per day?
37. 37.Trees planted by each class
    Class 6: 50
    Class 7: 70
    Class 8: 20
    Class 9: 30
    Class 10: 30
    The number for Class 9 is what percent of the total?
38. 38.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 125
    Fri: 75
    What is the difference between the highest and the lowest number of mangoes?
39. 39.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 120
    Apr: 90
    May: 120
    Which month has the fewest visitors? (a) Jan (b) Feb (c) Apr (d) May
40. 40.Trees planted by each class
    Class 6: 40
    Class 7: 30
    Class 8: 40
    Class 9: 50
    Class 10: 40
    How many trees are there in all?

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