Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 963 · 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.Books sold by a shop
   Mon: 40
   Tue: 40
   Wed: 40
   Thu: 50
   Fri: 30
   How many more books are there for Mon than for Fri?
2. 2.Trees planted by each class
   Class 6: 90
   Class 7: 75
   Class 8: 15
   Class 9: 75
   Class 10: 45
   The number for Class 7 is what percent of the total?
3. 3.Students who chose each subject
   Maths: 120
   Science: 160
   English: 40
   Hindi: 200
   Art: 280
   Which subject has the fewest students? (a) Hindi (b) Maths (c) English (d) Science
4. 4.Visitors to a science museum
   Jan: 400
   Feb: 150
   Mar: 50
   Apr: 200
   May: 200
   How many visitors are there in all?
5. 5.Books sold by a shop
   Mon: 240
   Tue: 160
   Wed: 80
   Thu: 160
   Fri: 160
   What is the average number of books per day?
6. 6.Visitors to a science museum
   Jan: 120
   Feb: 120
   Mar: 120
   Apr: 90
   May: 150
   How many more visitors are there for May than for Apr?
7. 7.Students who chose each subject
   Maths: 105
   Science: 90
   English: 15
   Hindi: 60
   Art: 30
   How many students are there in all?
8. 8.Students who chose each subject
   Maths: 125
   Science: 150
   English: 100
   Hindi: 75
   Art: 50
   How many students are there in all?
9. 9.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 10
   Wed: 15
   Thu: 25
   Fri: 20
   What is the average number of mangoes per day?
10. 10.Students who chose each subject
    Maths: 20
    Science: 40
    English: 15
    Hindi: 20
    Art: 5
    The number for English is what percent of the total?
11. 11.Students who chose each subject
    Maths: 120
    Science: 60
    English: 210
    Hindi: 90
    Art: 120
    The number for Science is what percent of the total?
12. 12.Students who chose each subject
    Maths: 20
    Science: 30
    English: 60
    Hindi: 50
    Art: 40
    Which subject has the fewest students? (a) Maths (b) Art (c) English (d) Science
13. 13.Books sold by a shop
    Mon: 80
    Tue: 40
    Wed: 280
    Thu: 240
    Fri: 160
    What is the difference between the highest and the lowest number of books?
14. 14.Trees planted by each class
    Class 6: 240
    Class 7: 200
    Class 8: 80
    Class 9: 120
    Class 10: 160
    The number for Class 10 is what percent of the total?
15. 15.Trees planted by each class
    Class 6: 50
    Class 7: 150
    Class 8: 125
    Class 9: 75
    Class 10: 100
    The number for Class 6 is what percent of the total?
16. 16.Students who chose each subject
    Maths: 80
    Science: 40
    English: 80
    Hindi: 120
    Art: 80
    Which subject has the most students? (a) Art (b) Science (c) English (d) Hindi
17. 17.Books sold by a shop
    Mon: 120
    Tue: 150
    Wed: 180
    Thu: 30
    Fri: 120
    How many books are there in all?
18. 18.Trees planted by each class
    Class 6: 160
    Class 7: 280
    Class 8: 40
    Class 9: 160
    Class 10: 160
    The number for Class 6 is what percent of the total?
19. 19.Students who chose each subject
    Maths: 40
    Science: 20
    English: 50
    Hindi: 30
    Art: 60
    What is the average number of students per subject?
20. 20.Trees planted by each class
    Class 6: 120
    Class 7: 90
    Class 8: 150
    Class 9: 120
    Class 10: 120
    The number for Class 8 is what percent of the total?
21. 21.Visitors to a science museum
    Jan: 160
    Feb: 80
    Mar: 20
    Apr: 80
    May: 60
    What is the difference between the highest and the lowest number of visitors?
22. 22.Visitors to a science museum
    Jan: 240
    Feb: 60
    Mar: 90
    Apr: 90
    May: 120
    The number for Mar is what percent of the total?
23. 23.Visitors to a science museum
    Jan: 100
    Feb: 350
    Mar: 150
    Apr: 250
    May: 150
    What is the average number of visitors per month?
24. 24.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 75
    Thu: 150
    Fri: 50
    What is the average number of books per day?
25. 25.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 15
    Apr: 10
    May: 35
    How many visitors are there in all?
26. 26.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 20
    Thu: 25
    Fri: 20
    What is the average number of books per day?
27. 27.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 75
    Wed: 45
    Thu: 15
    Fri: 60
    The number for Thu is what percent of the total?
28. 28.Students who chose each subject
    Maths: 60
    Science: 75
    English: 60
    Hindi: 90
    Art: 15
    What is the average number of students per subject?
29. 29.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 45
    Thu: 60
    Fri: 60
    The number for Tue is what percent of the total?
30. 30.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 150
    Thu: 200
    Fri: 200
    The number for Tue is what percent of the total?
31. 31.Students who chose each subject
    Maths: 70
    Science: 40
    English: 40
    Hindi: 20
    Art: 30
    What is the average number of students per subject?
32. 32.Trees planted by each class
    Class 6: 280
    Class 7: 120
    Class 8: 200
    Class 9: 120
    Class 10: 80
    How many trees are there in all?
33. 33.Books sold by a shop
    Mon: 160
    Tue: 40
    Wed: 240
    Thu: 200
    Fri: 160
    How many books are there in all?
34. 34.Visitors to a science museum
    Jan: 180
    Feb: 210
    Mar: 30
    Apr: 120
    May: 60
    What is the difference between the highest and the lowest number of visitors?
35. 35.Students who chose each subject
    Maths: 180
    Science: 60
    English: 60
    Hindi: 30
    Art: 270
    What is the average number of students per subject?
36. 36.Visitors to a science museum
    Jan: 90
    Feb: 180
    Mar: 210
    Apr: 90
    May: 30
    Which month has the fewest visitors? (a) Apr (b) Jan (c) May (d) Feb
37. 37.Trees planted by each class
    Class 6: 45
    Class 7: 120
    Class 8: 45
    Class 9: 30
    Class 10: 60
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 8 (d) Class 9
38. 38.Visitors to a science museum
    Jan: 90
    Feb: 75
    Mar: 60
    Apr: 45
    May: 30
    Which month has the fewest visitors? (a) Jan (b) Feb (c) May (d) Apr
39. 39.Books sold by a shop
    Mon: 175
    Tue: 50
    Wed: 75
    Thu: 125
    Fri: 75
    Which day has the most books? (a) Mon (b) Thu (c) Fri (d) Tue
40. 40.Visitors to a science museum
    Jan: 120
    Feb: 120
    Mar: 60
    Apr: 90
    May: 210
    How many visitors are there in all?

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