Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 327 · 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: 150
   Science: 120
   English: 180
   Hindi: 90
   Art: 60
   What is the average number of students per subject?
2. 2.Books sold by a shop
   Mon: 450
   Tue: 100
   Wed: 150
   Thu: 150
   Fri: 150
   How many books are there in all?
3. 3.Students who chose each subject
   Maths: 40
   Science: 40
   English: 30
   Hindi: 20
   Art: 70
   The number for English is what percent of the total?
4. 4.Books sold by a shop
   Mon: 80
   Tue: 40
   Wed: 140
   Thu: 80
   Fri: 60
   What is the difference between the highest and the lowest number of books?
5. 5.Visitors to a science museum
   Jan: 25
   Feb: 30
   Mar: 15
   Apr: 20
   May: 10
   Which month has the most visitors? (a) Mar (b) Feb (c) Apr (d) Jan
6. 6.Books sold by a shop
   Mon: 60
   Tue: 75
   Wed: 60
   Thu: 45
   Fri: 60
   What is the average number of books per day?
7. 7.Books sold by a shop
   Mon: 105
   Tue: 60
   Wed: 30
   Thu: 90
   Fri: 15
   The number for Fri is what percent of the total?
8. 8.Students who chose each subject
   Maths: 120
   Science: 240
   English: 200
   Hindi: 80
   Art: 160
   Which subject has the fewest students? (a) Hindi (b) Maths (c) Art (d) Science
9. 9.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 60
   Wed: 60
   Thu: 45
   Fri: 60
   What is the average number of mangoes per day?
10. 10.Students who chose each subject
    Maths: 300
    Science: 250
    English: 100
    Hindi: 150
    Art: 200
    What is the difference between the highest and the lowest number of students?
11. 11.Students who chose each subject
    Maths: 75
    Science: 60
    English: 45
    Hindi: 90
    Art: 30
    How many students are there in all?
12. 12.Books sold by a shop
    Mon: 140
    Tue: 60
    Wed: 20
    Thu: 80
    Fri: 100
    How many more books are there for Mon than for Fri?
13. 13.Trees planted by each class
    Class 6: 150
    Class 7: 75
    Class 8: 100
    Class 9: 50
    Class 10: 125
    What is the average number of trees per class?
14. 14.Books sold by a shop
    Mon: 105
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 30
    What is the average number of books per day?
15. 15.Books sold by a shop
    Mon: 160
    Tue: 280
    Wed: 120
    Thu: 160
    Fri: 80
    What is the difference between the highest and the lowest number of books?
16. 16.Students who chose each subject
    Maths: 200
    Science: 250
    English: 300
    Hindi: 200
    Art: 50
    What is the difference between the highest and the lowest number of students?
17. 17.Students who chose each subject
    Maths: 350
    Science: 100
    English: 300
    Hindi: 50
    Art: 200
    The number for Science is what percent of the total?
18. 18.Books sold by a shop
    Mon: 30
    Tue: 5
    Wed: 20
    Thu: 20
    Fri: 25
    The number for Thu is what percent of the total?
19. 19.Books sold by a shop
    Mon: 20
    Tue: 60
    Wed: 40
    Thu: 30
    Fri: 50
    Which day has the most books? (a) Fri (b) Tue (c) Thu (d) Mon
20. 20.Trees planted by each class
    Class 6: 160
    Class 7: 240
    Class 8: 160
    Class 9: 160
    Class 10: 80
    What is the average number of trees per class?
21. 21.Students who chose each subject
    Maths: 40
    Science: 60
    English: 160
    Hindi: 20
    Art: 120
    The number for Maths is what percent of the total?
22. 22.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 120
    Thu: 120
    Fri: 90
    What is the average number of mangoes per day?
23. 23.Books sold by a shop
    Mon: 300
    Tue: 200
    Wed: 250
    Thu: 150
    Fri: 100
    Which day has the most books? (a) Tue (b) Fri (c) Wed (d) Mon
24. 24.Trees planted by each class
    Class 6: 160
    Class 7: 40
    Class 8: 100
    Class 9: 20
    Class 10: 80
    How many more trees are there for Class 6 than for Class 10?
25. 25.Students who chose each subject
    Maths: 45
    Science: 105
    English: 60
    Hindi: 30
    Art: 60
    What is the difference between the highest and the lowest number of students?
26. 26.Visitors to a science museum
    Jan: 15
    Feb: 35
    Mar: 25
    Apr: 20
    May: 5
    Which month has the most visitors? (a) Feb (b) Apr (c) Mar (d) Jan
27. 27.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 180
    Wed: 90
    Thu: 150
    Fri: 120
    Which day has the fewest mangoes? (a) Tue (b) Mon (c) Thu (d) Wed
28. 28.Students who chose each subject
    Maths: 10
    Science: 45
    English: 15
    Hindi: 25
    Art: 5
    How many more students are there for Maths than for Art?
29. 29.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 60
    Wed: 120
    Thu: 40
    Fri: 100
    How many more mangoes are there for Wed than for Mon?
30. 30.Students who chose each subject
    Maths: 180
    Science: 150
    English: 90
    Hindi: 30
    Art: 150
    Which subject has the fewest students? (a) Science (b) Maths (c) Hindi (d) English
31. 31.Visitors to a science museum
    Jan: 30
    Feb: 180
    Mar: 90
    Apr: 90
    May: 210
    What is the average number of visitors per month?
32. 32.Students who chose each subject
    Maths: 100
    Science: 300
    English: 150
    Hindi: 200
    Art: 250
    How many students are there in all?
33. 33.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 15
    Thu: 30
    Fri: 10
    The number for Wed is what percent of the total?
34. 34.Books sold by a shop
    Mon: 35
    Tue: 10
    Wed: 20
    Thu: 15
    Fri: 20
    What is the difference between the highest and the lowest number of books?
35. 35.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 40
    Class 9: 10
    Class 10: 70
    How many trees are there in all?
36. 36.Students who chose each subject
    Maths: 90
    Science: 120
    English: 60
    Hindi: 180
    Art: 150
    What is the average number of students per subject?
37. 37.Students who chose each subject
    Maths: 180
    Science: 150
    English: 30
    Hindi: 150
    Art: 90
    What is the difference between the highest and the lowest number of students?
38. 38.Trees planted by each class
    Class 6: 100
    Class 7: 160
    Class 8: 40
    Class 9: 80
    Class 10: 20
    Which class has the most trees? (a) Class 7 (b) Class 9 (c) Class 10 (d) Class 8
39. 39.Students who chose each subject
    Maths: 25
    Science: 15
    English: 20
    Hindi: 20
    Art: 20
    The number for Maths is what percent of the total?
40. 40.Trees planted by each class
    Class 6: 80
    Class 7: 400
    Class 8: 80
    Class 9: 200
    Class 10: 40
    How many trees are there in all?

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