Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 268 · 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: 125
   Class 7: 200
   Class 8: 75
   Class 9: 25
   Class 10: 75
   How many more trees are there for Class 10 than for Class 9?
2. 2.Books sold by a shop
   Mon: 25
   Tue: 20
   Wed: 15
   Thu: 5
   Fri: 35
   What is the difference between the highest and the lowest number of books?
3. 3.Visitors to a science museum
   Jan: 150
   Feb: 180
   Mar: 60
   Apr: 90
   May: 120
   The number for Apr is what percent of the total?
4. 4.Mangoes sold by a fruit seller
   Mon: 250
   Tue: 200
   Wed: 200
   Thu: 300
   Fri: 50
   How many mangoes are there in all?
5. 5.Books sold by a shop
   Mon: 350
   Tue: 250
   Wed: 100
   Thu: 150
   Fri: 150
   What is the average number of books per day?
6. 6.Mangoes sold by a fruit seller
   Mon: 240
   Tue: 160
   Wed: 120
   Thu: 200
   Fri: 80
   What is the average number of mangoes per day?
7. 7.Mangoes sold by a fruit seller
   Mon: 15
   Tue: 10
   Wed: 30
   Thu: 25
   Fri: 20
   What is the difference between the highest and the lowest number of mangoes?
8. 8.Books sold by a shop
   Mon: 150
   Tue: 60
   Wed: 180
   Thu: 90
   Fri: 120
   The number for Tue is what percent of the total?
9. 9.Trees planted by each class
   Class 6: 280
   Class 7: 120
   Class 8: 80
   Class 9: 120
   Class 10: 200
   How many trees are there in all?
10. 10.Books sold by a shop
    Mon: 350
    Tue: 250
    Wed: 150
    Thu: 100
    Fri: 150
    How many more books are there for Mon than for Wed?
11. 11.Students who chose each subject
    Maths: 25
    Science: 20
    English: 20
    Hindi: 5
    Art: 30
    The number for Science is what percent of the total?
12. 12.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 150
    Wed: 125
    Thu: 100
    Fri: 50
    What is the average number of mangoes per day?
13. 13.Students who chose each subject
    Maths: 105
    Science: 30
    English: 60
    Hindi: 90
    Art: 15
    The number for Art is what percent of the total?
14. 14.Trees planted by each class
    Class 6: 20
    Class 7: 40
    Class 8: 30
    Class 9: 50
    Class 10: 60
    What is the difference between the highest and the lowest number of trees?
15. 15.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 20
    Apr: 20
    May: 10
    Which month has the fewest visitors? (a) Jan (b) Apr (c) Mar (d) May
16. 16.Students who chose each subject
    Maths: 350
    Science: 200
    English: 200
    Hindi: 50
    Art: 200
    How many students are there in all?
17. 17.Visitors to a science museum
    Jan: 120
    Feb: 120
    Mar: 150
    Apr: 120
    May: 90
    What is the average number of visitors per month?
18. 18.Students who chose each subject
    Maths: 80
    Science: 80
    English: 80
    Hindi: 120
    Art: 40
    The number for Art is what percent of the total?
19. 19.Students who chose each subject
    Maths: 50
    Science: 40
    English: 40
    Hindi: 60
    Art: 10
    How many students are there in all?
20. 20.Visitors to a science museum
    Jan: 20
    Feb: 25
    Mar: 15
    Apr: 5
    May: 35
    What is the average number of visitors per month?
21. 21.Visitors to a science museum
    Jan: 200
    Feb: 100
    Mar: 300
    Apr: 200
    May: 200
    Which month has the fewest visitors? (a) May (b) Feb (c) Apr (d) Jan
22. 22.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 30
    Thu: 20
    Fri: 5
    What is the average number of books per day?
23. 23.Students who chose each subject
    Maths: 75
    Science: 50
    English: 125
    Hindi: 150
    Art: 100
    How many students are there in all?
24. 24.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 25
    Fri: 15
    The number for Wed is what percent of the total?
25. 25.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 20
    Apr: 120
    May: 60
    How many more visitors are there for Apr than for Jan?
26. 26.Books sold by a shop
    Mon: 75
    Tue: 60
    Wed: 60
    Thu: 60
    Fri: 45
    What is the average number of books per day?
27. 27.Students who chose each subject
    Maths: 80
    Science: 40
    English: 60
    Hindi: 160
    Art: 60
    How many more students are there for Maths than for Science?
28. 28.Students who chose each subject
    Maths: 15
    Science: 30
    English: 25
    Hindi: 5
    Art: 25
    Which subject has the fewest students? (a) Art (b) Science (c) Hindi (d) Maths
29. 29.Students who chose each subject
    Maths: 90
    Science: 60
    English: 120
    Hindi: 90
    Art: 240
    What is the difference between the highest and the lowest number of students?
30. 30.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 25
    Apr: 20
    May: 15
    Which month has the most visitors? (a) Mar (b) May (c) Feb (d) Jan
31. 31.Books sold by a shop
    Mon: 100
    Tue: 200
    Wed: 200
    Thu: 300
    Fri: 200
    What is the difference between the highest and the lowest number of books?
32. 32.Students who chose each subject
    Maths: 50
    Science: 100
    English: 75
    Hindi: 200
    Art: 75
    The number for Maths is what percent of the total?
33. 33.Visitors to a science museum
    Jan: 150
    Feb: 125
    Mar: 50
    Apr: 100
    May: 75
    Which month has the fewest visitors? (a) Jan (b) Feb (c) Apr (d) Mar
34. 34.Mangoes sold by a fruit seller
    Mon: 5
    Tue: 20
    Wed: 30
    Thu: 35
    Fri: 10
    What is the average number of mangoes per day?
35. 35.Trees planted by each class
    Class 6: 150
    Class 7: 150
    Class 8: 250
    Class 9: 350
    Class 10: 100
    Which class has the fewest trees? (a) Class 7 (b) Class 10 (c) Class 8 (d) Class 6
36. 36.Visitors to a science museum
    Jan: 50
    Feb: 70
    Mar: 30
    Apr: 30
    May: 20
    What is the average number of visitors per month?
37. 37.Trees planted by each class
    Class 6: 200
    Class 7: 75
    Class 8: 75
    Class 9: 50
    Class 10: 100
    How many more trees are there for Class 10 than for Class 9?
38. 38.Students who chose each subject
    Maths: 120
    Science: 240
    English: 60
    Hindi: 90
    Art: 90
    How many students are there in all?
39. 39.Trees planted by each class
    Class 6: 160
    Class 7: 160
    Class 8: 160
    Class 9: 200
    Class 10: 120
    How many trees are there in all?
40. 40.Books sold by a shop
    Mon: 40
    Tue: 80
    Wed: 30
    Thu: 20
    Fri: 30
    The number for Wed is what percent of the total?

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