Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 406 · 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: 200
   Science: 160
   English: 160
   Hindi: 40
   Art: 240
   How many more students are there for Art than for English?
2. 2.Books sold by a shop
   Mon: 120
   Tue: 60
   Wed: 120
   Thu: 180
   Fri: 120
   How many books are there in all?
3. 3.Books sold by a shop
   Mon: 100
   Tue: 175
   Wed: 75
   Thu: 100
   Fri: 50
   How many books are there in all?
4. 4.Trees planted by each class
   Class 6: 25
   Class 7: 35
   Class 8: 15
   Class 9: 15
   Class 10: 10
   Which class has the fewest trees? (a) Class 8 (b) Class 7 (c) Class 10 (d) Class 6
5. 5.Trees planted by each class
   Class 6: 20
   Class 7: 25
   Class 8: 20
   Class 9: 15
   Class 10: 20
   The number for Class 6 is what percent of the total?
6. 6.Trees planted by each class
   Class 6: 30
   Class 7: 15
   Class 8: 10
   Class 9: 25
   Class 10: 20
   Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 8 (d) Class 10
7. 7.Visitors to a science museum
   Jan: 10
   Feb: 70
   Mar: 40
   Apr: 30
   May: 50
   Which month has the most visitors? (a) Feb (b) Mar (c) May (d) Jan
8. 8.Books sold by a shop
   Mon: 100
   Tue: 20
   Wed: 100
   Thu: 120
   Fri: 60
   The number for Mon is what percent of the total?
9. 9.Mangoes sold by a fruit seller
   Mon: 5
   Tue: 20
   Wed: 35
   Thu: 20
   Fri: 20
   Which day has the most mangoes? (a) Tue (b) Wed (c) Thu (d) Fri
10. 10.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 40
    Thu: 40
    Fri: 20
    Which day has the most books? (a) Tue (b) Mon (c) Fri (d) Wed
11. 11.Students who chose each subject
    Maths: 120
    Science: 80
    English: 80
    Hindi: 100
    Art: 20
    What is the average number of students per subject?
12. 12.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 25
    Thu: 10
    Fri: 15
    Which day has the fewest books? (a) Mon (b) Wed (c) Thu (d) Tue
13. 13.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 300
    Wed: 250
    Thu: 150
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
14. 14.Books sold by a shop
    Mon: 40
    Tue: 10
    Wed: 50
    Thu: 40
    Fri: 60
    Which day has the fewest books? (a) Fri (b) Tue (c) Thu (d) Wed
15. 15.Students who chose each subject
    Maths: 40
    Science: 50
    English: 40
    Hindi: 30
    Art: 40
    How many more students are there for Science than for Maths?
16. 16.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 75
    Wed: 100
    Thu: 100
    Fri: 100
    Which day has the most mangoes? (a) Wed (b) Mon (c) Tue (d) Fri
17. 17.Trees planted by each class
    Class 6: 160
    Class 7: 200
    Class 8: 80
    Class 9: 120
    Class 10: 240
    What is the difference between the highest and the lowest number of trees?
18. 18.Students who chose each subject
    Maths: 125
    Science: 25
    English: 75
    Hindi: 125
    Art: 150
    How many students are there in all?
19. 19.Trees planted by each class
    Class 6: 105
    Class 7: 75
    Class 8: 15
    Class 9: 75
    Class 10: 30
    Which class has the most trees? (a) Class 6 (b) Class 8 (c) Class 10 (d) Class 9
20. 20.Students who chose each subject
    Maths: 10
    Science: 30
    English: 15
    Hindi: 25
    Art: 20
    Which subject has the most students? (a) Hindi (b) English (c) Art (d) Science
21. 21.Students who chose each subject
    Maths: 70
    Science: 40
    English: 20
    Hindi: 40
    Art: 30
    Which subject has the fewest students? (a) Science (b) Art (c) English (d) Maths
22. 22.Books sold by a shop
    Mon: 210
    Tue: 120
    Wed: 30
    Thu: 120
    Fri: 120
    What is the average number of books per day?
23. 23.Books sold by a shop
    Mon: 75
    Tue: 15
    Wed: 45
    Thu: 90
    Fri: 75
    The number for Mon is what percent of the total?
24. 24.Visitors to a science museum
    Jan: 50
    Feb: 100
    Mar: 200
    Apr: 75
    May: 75
    The number for Jan is what percent of the total?
25. 25.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 80
    Wed: 120
    Thu: 160
    Fri: 200
    What is the difference between the highest and the lowest number of mangoes?
26. 26.Books sold by a shop
    Mon: 280
    Tue: 160
    Wed: 160
    Thu: 120
    Fri: 80
    Which day has the fewest books? (a) Fri (b) Thu (c) Wed (d) Tue
27. 27.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 160
    Class 9: 200
    Class 10: 40
    What is the average number of trees per class?
28. 28.Trees planted by each class
    Class 6: 80
    Class 7: 40
    Class 8: 240
    Class 9: 280
    Class 10: 160
    The number for Class 6 is what percent of the total?
29. 29.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 240
    Wed: 160
    Thu: 200
    Fri: 80
    How many mangoes are there in all?
30. 30.Mangoes sold by a fruit seller
    Mon: 5
    Tue: 30
    Wed: 25
    Thu: 15
    Fri: 25
    How many more mangoes are there for Tue than for Thu?
31. 31.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 60
    Apr: 100
    May: 140
    What is the average number of visitors per month?
32. 32.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 45
    Wed: 105
    Thu: 75
    Fri: 45
    How many mangoes are there in all?
33. 33.Visitors to a science museum
    Jan: 25
    Feb: 15
    Mar: 10
    Apr: 30
    May: 20
    How many more visitors are there for Jan than for Mar?
34. 34.Books sold by a shop
    Mon: 75
    Tue: 120
    Wed: 60
    Thu: 15
    Fri: 30
    Which day has the fewest books? (a) Wed (b) Thu (c) Fri (d) Tue
35. 35.Trees planted by each class
    Class 6: 90
    Class 7: 60
    Class 8: 60
    Class 9: 60
    Class 10: 30
    How many trees are there in all?
36. 36.Books sold by a shop
    Mon: 150
    Tue: 75
    Wed: 100
    Thu: 50
    Fri: 125
    What is the difference between the highest and the lowest number of books?
37. 37.Students who chose each subject
    Maths: 300
    Science: 200
    English: 100
    Hindi: 150
    Art: 250
    Which subject has the most students? (a) Maths (b) Science (c) Art (d) English
38. 38.Students who chose each subject
    Maths: 75
    Science: 150
    English: 125
    Hindi: 50
    Art: 100
    What is the average number of students per subject?
39. 39.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 100
    Thu: 100
    Fri: 50
    Which day has the most books? (a) Tue (b) Thu (c) Mon (d) Wed
40. 40.Students who chose each subject
    Maths: 90
    Science: 30
    English: 45
    Hindi: 75
    Art: 60
    What is the difference between the highest and the lowest number of students?

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