Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 450 · 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: 75
   Tue: 50
   Wed: 75
   Thu: 175
   Fri: 125
   What is the difference between the highest and the lowest number of mangoes?
2. 2.Visitors to a science museum
   Jan: 75
   Feb: 150
   Mar: 100
   Apr: 125
   May: 50
   How many visitors are there in all?
3. 3.Visitors to a science museum
   Jan: 75
   Feb: 90
   Mar: 30
   Apr: 60
   May: 45
   Which month has the most visitors? (a) May (b) Feb (c) Mar (d) Jan
4. 4.Books sold by a shop
   Mon: 180
   Tue: 60
   Wed: 120
   Thu: 120
   Fri: 120
   What is the difference between the highest and the lowest number of books?
5. 5.Visitors to a science museum
   Jan: 120
   Feb: 180
   Mar: 210
   Apr: 30
   May: 60
   Which month has the fewest visitors? (a) May (b) Jan (c) Apr (d) Mar
6. 6.Trees planted by each class
   Class 6: 40
   Class 7: 40
   Class 8: 40
   Class 9: 30
   Class 10: 50
   How many more trees are there for Class 10 than for Class 7?
7. 7.Books sold by a shop
   Mon: 150
   Tue: 30
   Wed: 90
   Thu: 210
   Fri: 120
   The number for Thu is what percent of the total?
8. 8.Trees planted by each class
   Class 6: 100
   Class 7: 75
   Class 8: 75
   Class 9: 200
   Class 10: 50
   The number for Class 6 is what percent of the total?
9. 9.Students who chose each subject
   Maths: 30
   Science: 25
   English: 20
   Hindi: 10
   Art: 15
   Which subject has the fewest students? (a) Maths (b) Art (c) English (d) Hindi
10. 10.Students who chose each subject
    Maths: 30
    Science: 30
    English: 10
    Hindi: 30
    Art: 100
    What is the difference between the highest and the lowest number of students?
11. 11.Trees planted by each class
    Class 6: 80
    Class 7: 240
    Class 8: 120
    Class 9: 160
    Class 10: 200
    How many trees are there in all?
12. 12.Students who chose each subject
    Maths: 30
    Science: 20
    English: 10
    Hindi: 20
    Art: 20
    How many students are there in all?
13. 13.Students who chose each subject
    Maths: 150
    Science: 210
    English: 60
    Hindi: 90
    Art: 90
    The number for English is what percent of the total?
14. 14.Students who chose each subject
    Maths: 30
    Science: 10
    English: 20
    Hindi: 20
    Art: 20
    Which subject has the most students? (a) Science (b) Maths (c) English (d) Hindi
15. 15.Books sold by a shop
    Mon: 45
    Tue: 120
    Wed: 15
    Thu: 30
    Fri: 90
    How many more books are there for Fri than for Wed?
16. 16.Books sold by a shop
    Mon: 300
    Tue: 100
    Wed: 200
    Thu: 200
    Fri: 200
    What is the average number of books per day?
17. 17.Trees planted by each class
    Class 6: 150
    Class 7: 350
    Class 8: 150
    Class 9: 100
    Class 10: 250
    What is the difference between the highest and the lowest number of trees?
18. 18.Trees planted by each class
    Class 6: 175
    Class 7: 100
    Class 8: 50
    Class 9: 75
    Class 10: 100
    The number for Class 6 is what percent of the total?
19. 19.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 40
    Class 9: 30
    Class 10: 50
    Which class has the most trees? (a) Class 8 (b) Class 9 (c) Class 7 (d) Class 10
20. 20.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 30
    Fri: 10
    How many mangoes are there in all?
21. 21.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 30
    Thu: 20
    Fri: 5
    How many books are there in all?
22. 22.Students who chose each subject
    Maths: 120
    Science: 90
    English: 120
    Hindi: 150
    Art: 120
    Which subject has the most students? (a) Hindi (b) Science (c) Art (d) Maths
23. 23.Students who chose each subject
    Maths: 90
    Science: 60
    English: 30
    Hindi: 60
    Art: 60
    What is the difference between the highest and the lowest number of students?
24. 24.Students who chose each subject
    Maths: 180
    Science: 120
    English: 120
    Hindi: 60
    Art: 120
    What is the difference between the highest and the lowest number of students?
25. 25.Students who chose each subject
    Maths: 200
    Science: 250
    English: 200
    Hindi: 200
    Art: 150
    How many more students are there for Maths than for Art?
26. 26.Books sold by a shop
    Mon: 60
    Tue: 105
    Wed: 90
    Thu: 15
    Fri: 30
    What is the difference between the highest and the lowest number of books?
27. 27.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 90
    Thu: 60
    Fri: 60
    What is the difference between the highest and the lowest number of books?
28. 28.Visitors to a science museum
    Jan: 100
    Feb: 50
    Mar: 75
    Apr: 125
    May: 150
    How many visitors are there in all?
29. 29.Books sold by a shop
    Mon: 175
    Tue: 25
    Wed: 125
    Thu: 75
    Fri: 100
    How many more books are there for Mon than for Fri?
30. 30.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 120
    Thu: 160
    Fri: 160
    The number for Tue is what percent of the total?
31. 31.Books sold by a shop
    Mon: 45
    Tue: 90
    Wed: 30
    Thu: 75
    Fri: 60
    How many books are there in all?
32. 32.Books sold by a shop
    Mon: 280
    Tue: 80
    Wed: 160
    Thu: 120
    Fri: 160
    What is the difference between the highest and the lowest number of books?
33. 33.Students who chose each subject
    Maths: 125
    Science: 175
    English: 25
    Hindi: 100
    Art: 75
    The number for Maths is what percent of the total?
34. 34.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 150
    Wed: 200
    Thu: 200
    Fri: 250
    Which day has the fewest mangoes? (a) Fri (b) Mon (c) Tue (d) Wed
35. 35.Students who chose each subject
    Maths: 250
    Science: 200
    English: 200
    Hindi: 150
    Art: 200
    How many more students are there for Maths than for Science?
36. 36.Visitors to a science museum
    Jan: 160
    Feb: 120
    Mar: 160
    Apr: 160
    May: 200
    How many more visitors are there for Mar than for Feb?
37. 37.Books sold by a shop
    Mon: 80
    Tue: 100
    Wed: 80
    Thu: 60
    Fri: 80
    How many more books are there for Tue than for Wed?
38. 38.Trees planted by each class
    Class 6: 75
    Class 7: 30
    Class 8: 45
    Class 9: 105
    Class 10: 45
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 9 (d) Class 8
39. 39.Visitors to a science museum
    Jan: 30
    Feb: 5
    Mar: 20
    Apr: 20
    May: 25
    How many visitors are there in all?
40. 40.Trees planted by each class
    Class 6: 80
    Class 7: 40
    Class 8: 120
    Class 9: 60
    Class 10: 100
    How many more trees are there for Class 8 than for Class 9?

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