Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 126 · 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: 100
   Class 7: 150
   Class 8: 50
   Class 9: 75
   Class 10: 125
   The number for Class 10 is what percent of the total?
2. 2.Books sold by a shop
   Mon: 75
   Tue: 100
   Wed: 100
   Thu: 125
   Fri: 100
   How many more books are there for Thu than for Mon?
3. 3.Books sold by a shop
   Mon: 200
   Tue: 75
   Wed: 100
   Thu: 50
   Fri: 75
   What is the difference between the highest and the lowest number of books?
4. 4.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 100
   Wed: 75
   Thu: 125
   Fri: 100
   What is the average number of mangoes per day?
5. 5.Trees planted by each class
   Class 6: 50
   Class 7: 30
   Class 8: 20
   Class 9: 70
   Class 10: 30
   What is the difference between the highest and the lowest number of trees?
6. 6.Trees planted by each class
   Class 6: 80
   Class 7: 80
   Class 8: 20
   Class 9: 120
   Class 10: 100
   How many trees are there in all?
7. 7.Books sold by a shop
   Mon: 30
   Tue: 40
   Wed: 80
   Thu: 20
   Fri: 30
   What is the average number of books per day?
8. 8.Books sold by a shop
   Mon: 180
   Tue: 120
   Wed: 60
   Thu: 150
   Fri: 90
   What is the difference between the highest and the lowest number of books?
9. 9.Trees planted by each class
   Class 6: 30
   Class 7: 50
   Class 8: 60
   Class 9: 40
   Class 10: 20
   How many trees are there in all?
10. 10.Students who chose each subject
    Maths: 240
    Science: 200
    English: 120
    Hindi: 80
    Art: 160
    How many students are there in all?
11. 11.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 60
    Wed: 40
    Thu: 60
    Fri: 100
    How many mangoes are there in all?
12. 12.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 50
    Class 9: 30
    Class 10: 40
    Which class has the fewest trees? (a) Class 10 (b) Class 6 (c) Class 7 (d) Class 9
13. 13.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 200
    Wed: 50
    Thu: 100
    Fri: 300
    Which day has the most mangoes? (a) Tue (b) Wed (c) Mon (d) Thu
14. 14.Books sold by a shop
    Mon: 120
    Tue: 60
    Wed: 40
    Thu: 80
    Fri: 100
    Which day has the fewest books? (a) Mon (b) Wed (c) Tue (d) Thu
15. 15.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 250
    Wed: 150
    Thu: 300
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
16. 16.Visitors to a science museum
    Jan: 240
    Feb: 160
    Mar: 40
    Apr: 160
    May: 200
    How many visitors are there in all?
17. 17.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 90
    Apr: 120
    May: 120
    How many visitors are there in all?
18. 18.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 25
    Apr: 20
    May: 15
    What is the average number of visitors per month?
19. 19.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 30
    Wed: 40
    Thu: 80
    Fri: 20
    The number for Mon is what percent of the total?
20. 20.Students who chose each subject
    Maths: 30
    Science: 25
    English: 25
    Hindi: 15
    Art: 5
    What is the average number of students per subject?
21. 21.Students who chose each subject
    Maths: 60
    Science: 135
    English: 15
    Hindi: 45
    Art: 45
    What is the average number of students per subject?
22. 22.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 75
    Apr: 45
    May: 30
    How many visitors are there in all?
23. 23.Trees planted by each class
    Class 6: 100
    Class 7: 25
    Class 8: 125
    Class 9: 175
    Class 10: 75
    What is the average number of trees per class?
24. 24.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 30
    Wed: 30
    Thu: 50
    Fri: 20
    The number for Tue is what percent of the total?
25. 25.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 30
    Wed: 45
    Thu: 60
    Fri: 120
    What is the difference between the highest and the lowest number of mangoes?
26. 26.Students who chose each subject
    Maths: 250
    Science: 150
    English: 50
    Hindi: 300
    Art: 250
    What is the average number of students per subject?
27. 27.Trees planted by each class
    Class 6: 25
    Class 7: 30
    Class 8: 20
    Class 9: 10
    Class 10: 15
    How many trees are there in all?
28. 28.Visitors to a science museum
    Jan: 200
    Feb: 200
    Mar: 150
    Apr: 200
    May: 250
    Which month has the most visitors? (a) Mar (b) Feb (c) Jan (d) May
29. 29.Students who chose each subject
    Maths: 160
    Science: 200
    English: 80
    Hindi: 240
    Art: 120
    How many students are there in all?
30. 30.Students who chose each subject
    Maths: 80
    Science: 60
    English: 80
    Hindi: 80
    Art: 100
    The number for Science is what percent of the total?
31. 31.Trees planted by each class
    Class 6: 20
    Class 7: 30
    Class 8: 25
    Class 9: 10
    Class 10: 15
    Which class has the fewest trees? (a) Class 7 (b) Class 10 (c) Class 6 (d) Class 9
32. 32.Books sold by a shop
    Mon: 100
    Tue: 125
    Wed: 75
    Thu: 150
    Fri: 50
    What is the difference between the highest and the lowest number of books?
33. 33.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 10
    Apr: 40
    May: 5
    The number for Apr is what percent of the total?
34. 34.Students who chose each subject
    Maths: 20
    Science: 35
    English: 5
    Hindi: 25
    Art: 15
    What is the average number of students per subject?
35. 35.Visitors to a science museum
    Jan: 150
    Feb: 100
    Mar: 100
    Apr: 100
    May: 50
    How many more visitors are there for Jan than for Feb?
36. 36.Books sold by a shop
    Mon: 200
    Tue: 150
    Wed: 300
    Thu: 100
    Fri: 250
    What is the difference between the highest and the lowest number of books?
37. 37.Visitors to a science museum
    Jan: 100
    Feb: 80
    Mar: 60
    Apr: 40
    May: 120
    Which month has the fewest visitors? (a) Feb (b) May (c) Jan (d) Apr
38. 38.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 160
    Apr: 160
    May: 200
    What is the average number of visitors per month?
39. 39.Books sold by a shop
    Mon: 100
    Tue: 40
    Wed: 60
    Thu: 80
    Fri: 120
    What is the average number of books per day?
40. 40.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 60
    Thu: 15
    Fri: 75
    How many more books are there for Fri than for Wed?

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