Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 91 · 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.Students who chose each subject
   Maths: 120
   Science: 240
   English: 160
   Hindi: 80
   Art: 200
   How many students are there in all?
2. 2.Students who chose each subject
   Maths: 90
   Science: 180
   English: 120
   Hindi: 60
   Art: 150
   The number for English is what percent of the total?
3. 3.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 120
   Wed: 90
   Thu: 150
   Fri: 210
   Which day has the fewest mangoes? (a) Mon (b) Wed (c) Tue (d) Fri
4. 4.Books sold by a shop
   Mon: 80
   Tue: 160
   Wed: 160
   Thu: 240
   Fri: 160
   Which day has the most books? (a) Tue (b) Wed (c) Thu (d) Mon
5. 5.Students who chose each subject
   Maths: 100
   Science: 100
   English: 100
   Hindi: 125
   Art: 75
   How many students are there in all?
6. 6.Visitors to a science museum
   Jan: 120
   Feb: 120
   Mar: 150
   Apr: 120
   May: 90
   How many more visitors are there for Mar than for Jan?
7. 7.Students who chose each subject
   Maths: 60
   Science: 90
   English: 150
   Hindi: 120
   Art: 180
   Which subject has the most students? (a) Hindi (b) Art (c) English (d) Science
8. 8.Trees planted by each class
   Class 6: 30
   Class 7: 40
   Class 8: 20
   Class 9: 80
   Class 10: 30
   Which class has the most trees? (a) Class 9 (b) Class 6 (c) Class 10 (d) Class 8
9. 9.Students who chose each subject
   Maths: 100
   Science: 80
   English: 20
   Hindi: 140
   Art: 60
   How many students are there in all?
10. 10.Trees planted by each class
    Class 6: 30
    Class 7: 60
    Class 8: 60
    Class 9: 60
    Class 10: 90
    What is the average number of trees per class?
11. 11.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 150
    Wed: 120
    Thu: 90
    Fri: 120
    The number for Thu is what percent of the total?
12. 12.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 25
    Wed: 20
    Thu: 20
    Fri: 5
    What is the average number of mangoes per day?
13. 13.Books sold by a shop
    Mon: 80
    Tue: 100
    Wed: 80
    Thu: 80
    Fri: 60
    What is the average number of books per day?
14. 14.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 30
    Apr: 105
    May: 45
    How many visitors are there in all?
15. 15.Students who chose each subject
    Maths: 25
    Science: 10
    English: 20
    Hindi: 15
    Art: 30
    Which subject has the fewest students? (a) Science (b) Art (c) Hindi (d) Maths
16. 16.Trees planted by each class
    Class 6: 160
    Class 7: 120
    Class 8: 320
    Class 9: 160
    Class 10: 40
    What is the average number of trees per class?
17. 17.Trees planted by each class
    Class 6: 400
    Class 7: 50
    Class 8: 150
    Class 9: 200
    Class 10: 200
    Which class has the fewest trees? (a) Class 9 (b) Class 8 (c) Class 7 (d) Class 6
18. 18.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 60
    Wed: 30
    Thu: 40
    Fri: 20
    What is the average number of mangoes per day?
19. 19.Students who chose each subject
    Maths: 180
    Science: 120
    English: 90
    Hindi: 60
    Art: 150
    Which subject has the fewest students? (a) Hindi (b) Science (c) Maths (d) English
20. 20.Students who chose each subject
    Maths: 20
    Science: 40
    English: 80
    Hindi: 120
    Art: 140
    What is the difference between the highest and the lowest number of students?
21. 21.Books sold by a shop
    Mon: 200
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 120
    The number for Thu is what percent of the total?
22. 22.Trees planted by each class
    Class 6: 30
    Class 7: 15
    Class 8: 20
    Class 9: 25
    Class 10: 10
    How many trees are there in all?
23. 23.Books sold by a shop
    Mon: 400
    Tue: 200
    Wed: 100
    Thu: 150
    Fri: 150
    What is the average number of books per day?
24. 24.Students who chose each subject
    Maths: 10
    Science: 20
    English: 15
    Hindi: 30
    Art: 25
    How many more students are there for Science than for English?
25. 25.Trees planted by each class
    Class 6: 35
    Class 7: 15
    Class 8: 5
    Class 9: 20
    Class 10: 25
    Which class has the most trees? (a) Class 6 (b) Class 8 (c) Class 10 (d) Class 7
26. 26.Visitors to a science museum
    Jan: 35
    Feb: 10
    Mar: 15
    Apr: 20
    May: 20
    Which month has the most visitors? (a) Jan (b) Mar (c) May (d) Apr
27. 27.Visitors to a science museum
    Jan: 120
    Feb: 60
    Mar: 40
    Apr: 80
    May: 100
    What is the average number of visitors per month?
28. 28.Students who chose each subject
    Maths: 80
    Science: 60
    English: 120
    Hindi: 100
    Art: 40
    How many students are there in all?
29. 29.Visitors to a science museum
    Jan: 150
    Feb: 125
    Mar: 50
    Apr: 100
    May: 75
    What is the difference between the highest and the lowest number of visitors?
30. 30.Books sold by a shop
    Mon: 20
    Tue: 40
    Wed: 50
    Thu: 30
    Fri: 60
    How many books are there in all?
31. 31.Trees planted by each class
    Class 6: 120
    Class 7: 80
    Class 8: 200
    Class 9: 160
    Class 10: 240
    The number for Class 8 is what percent of the total?
32. 32.Books sold by a shop
    Mon: 30
    Tue: 60
    Wed: 10
    Thu: 50
    Fri: 50
    Which day has the fewest books? (a) Tue (b) Wed (c) Thu (d) Mon
33. 33.Visitors to a science museum
    Jan: 160
    Feb: 120
    Mar: 160
    Apr: 80
    May: 280
    What is the difference between the highest and the lowest number of visitors?
34. 34.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 90
    Thu: 60
    Fri: 210
    The number for Wed is what percent of the total?
35. 35.Books sold by a shop
    Mon: 175
    Tue: 75
    Wed: 50
    Thu: 100
    Fri: 100
    How many books are there in all?
36. 36.Books sold by a shop
    Mon: 45
    Tue: 105
    Wed: 90
    Thu: 45
    Fri: 15
    The number for Tue is what percent of the total?
37. 37.Books sold by a shop
    Mon: 20
    Tue: 60
    Wed: 50
    Thu: 30
    Fri: 40
    What is the difference between the highest and the lowest number of books?
38. 38.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 175
    Thu: 100
    Fri: 25
    What is the average number of books per day?
39. 39.Visitors to a science museum
    Jan: 30
    Feb: 45
    Mar: 90
    Apr: 75
    May: 60
    What is the average number of visitors per month?
40. 40.Books sold by a shop
    Mon: 450
    Tue: 100
    Wed: 50
    Thu: 200
    Fri: 200
    What is the average number of books per day?

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