Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 151 · 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.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 60
   Wed: 60
   Thu: 15
   Fri: 75
   What is the difference between the highest and the lowest number of mangoes?
2. 2.Trees planted by each class
   Class 6: 250
   Class 7: 350
   Class 8: 50
   Class 9: 100
   Class 10: 250
   How many trees are there in all?
3. 3.Students who chose each subject
   Maths: 90
   Science: 120
   English: 30
   Hindi: 150
   Art: 210
   How many students are there in all?
4. 4.Trees planted by each class
   Class 6: 75
   Class 7: 75
   Class 8: 15
   Class 9: 45
   Class 10: 90
   How many trees are there in all?
5. 5.Students who chose each subject
   Maths: 60
   Science: 120
   English: 180
   Hindi: 90
   Art: 150
   Which subject has the most students? (a) Maths (b) Science (c) Hindi (d) English
6. 6.Students who chose each subject
   Maths: 200
   Science: 250
   English: 150
   Hindi: 350
   Art: 50
   The number for Science is what percent of the total?
7. 7.Books sold by a shop
   Mon: 175
   Tue: 100
   Wed: 50
   Thu: 75
   Fri: 100
   How many books are there in all?
8. 8.Books sold by a shop
   Mon: 20
   Tue: 15
   Wed: 20
   Thu: 25
   Fri: 20
   How many books are there in all?
9. 9.Visitors to a science museum
   Jan: 10
   Feb: 30
   Mar: 20
   Apr: 20
   May: 20
   The number for Apr is what percent of the total?
10. 10.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 15
    Apr: 20
    May: 20
    What is the average number of visitors per month?
11. 11.Students who chose each subject
    Maths: 50
    Science: 40
    English: 30
    Hindi: 40
    Art: 40
    How many students are there in all?
12. 12.Trees planted by each class
    Class 6: 45
    Class 7: 45
    Class 8: 75
    Class 9: 105
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?
13. 13.Trees planted by each class
    Class 6: 200
    Class 7: 100
    Class 8: 200
    Class 9: 300
    Class 10: 200
    How many trees are there in all?
14. 14.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 15
    Thu: 20
    Fri: 20
    How many more mangoes are there for Mon than for Wed?
15. 15.Trees planted by each class
    Class 6: 20
    Class 7: 60
    Class 8: 50
    Class 9: 30
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
16. 16.Books sold by a shop
    Mon: 100
    Tue: 120
    Wed: 20
    Thu: 100
    Fri: 60
    How many books are there in all?
17. 17.Students who chose each subject
    Maths: 10
    Science: 15
    English: 25
    Hindi: 30
    Art: 20
    The number for Hindi is what percent of the total?
18. 18.Trees planted by each class
    Class 6: 200
    Class 7: 400
    Class 8: 100
    Class 9: 150
    Class 10: 150
    What is the average number of trees per class?
19. 19.Visitors to a science museum
    Jan: 100
    Feb: 20
    Mar: 80
    Apr: 40
    May: 160
    What is the average number of visitors per month?
20. 20.Books sold by a shop
    Mon: 40
    Tue: 20
    Wed: 60
    Thu: 40
    Fri: 40
    What is the average number of books per day?
21. 21.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 150
    Wed: 50
    Thu: 350
    Fri: 200
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Wed (d) Mon
22. 22.Students who chose each subject
    Maths: 90
    Science: 75
    English: 45
    Hindi: 75
    Art: 15
    Which subject has the most students? (a) Maths (b) Science (c) Hindi (d) Art
23. 23.Visitors to a science museum
    Jan: 20
    Feb: 30
    Mar: 15
    Apr: 10
    May: 25
    How many more visitors are there for Feb than for Apr?
24. 24.Students who chose each subject
    Maths: 210
    Science: 120
    English: 30
    Hindi: 120
    Art: 120
    What is the difference between the highest and the lowest number of students?
25. 25.Students who chose each subject
    Maths: 45
    Science: 30
    English: 105
    Hindi: 45
    Art: 75
    What is the difference between the highest and the lowest number of students?
26. 26.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 25
    Fri: 15
    The number for Fri is what percent of the total?
27. 27.Students who chose each subject
    Maths: 45
    Science: 105
    English: 30
    Hindi: 45
    Art: 75
    What is the average number of students per subject?
28. 28.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 160
    Wed: 160
    Thu: 280
    Fri: 120
    The number for Mon is what percent of the total?
29. 29.Trees planted by each class
    Class 6: 40
    Class 7: 30
    Class 8: 80
    Class 9: 10
    Class 10: 40
    How many more trees are there for Class 8 than for Class 10?
30. 30.Books sold by a shop
    Mon: 75
    Tue: 30
    Wed: 90
    Thu: 45
    Fri: 60
    What is the average number of books per day?
31. 31.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 35
    Apr: 15
    May: 10
    Which month has the most visitors? (a) Feb (b) May (c) Mar (d) Jan
32. 32.Books sold by a shop
    Mon: 80
    Tue: 120
    Wed: 120
    Thu: 280
    Fri: 200
    How many books are there in all?
33. 33.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 100
    Apr: 80
    May: 60
    How many more visitors are there for Mar than for Apr?
34. 34.Trees planted by each class
    Class 6: 180
    Class 7: 150
    Class 8: 120
    Class 9: 90
    Class 10: 60
    How many trees are there in all?
35. 35.Books sold by a shop
    Mon: 120
    Tue: 60
    Wed: 180
    Thu: 120
    Fri: 120
    Which day has the fewest books? (a) Wed (b) Mon (c) Tue (d) Fri
36. 36.Students who chose each subject
    Maths: 40
    Science: 40
    English: 30
    Hindi: 40
    Art: 50
    How many students are there in all?
37. 37.Books sold by a shop
    Mon: 300
    Tue: 150
    Wed: 100
    Thu: 200
    Fri: 250
    The number for Tue is what percent of the total?
38. 38.Students who chose each subject
    Maths: 10
    Science: 15
    English: 20
    Hindi: 35
    Art: 20
    Which subject has the fewest students? (a) Science (b) Art (c) Maths (d) English
39. 39.Students who chose each subject
    Maths: 120
    Science: 280
    English: 200
    Hindi: 80
    Art: 120
    Which subject has the most students? (a) Art (b) Maths (c) English (d) Science
40. 40.Trees planted by each class
    Class 6: 15
    Class 7: 10
    Class 8: 30
    Class 9: 25
    Class 10: 20
    How many trees are there in all?

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