Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 565 · 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.Trees planted by each class
   Class 6: 120
   Class 7: 150
   Class 8: 180
   Class 9: 90
   Class 10: 60
   What is the average number of trees per class?
2. 2.Books sold by a shop
   Mon: 10
   Tue: 40
   Wed: 30
   Thu: 50
   Fri: 70
   The number for Wed is what percent of the total?
3. 3.Visitors to a science museum
   Jan: 60
   Feb: 40
   Mar: 50
   Apr: 20
   May: 30
   What is the difference between the highest and the lowest number of visitors?
4. 4.Visitors to a science museum
   Jan: 30
   Feb: 50
   Mar: 10
   Apr: 60
   May: 50
   The number for Feb is what percent of the total?
5. 5.Students who chose each subject
   Maths: 60
   Science: 40
   English: 50
   Hindi: 20
   Art: 30
   The number for English is what percent of the total?
6. 6.Students who chose each subject
   Maths: 75
   Science: 90
   English: 45
   Hindi: 30
   Art: 60
   How many students are there in all?
7. 7.Books sold by a shop
   Mon: 15
   Tue: 25
   Wed: 30
   Thu: 10
   Fri: 20
   How many more books are there for Fri than for Thu?
8. 8.Books sold by a shop
   Mon: 150
   Tue: 120
   Wed: 120
   Thu: 120
   Fri: 90
   Which day has the fewest books? (a) Wed (b) Tue (c) Thu (d) Fri
9. 9.Students who chose each subject
   Maths: 100
   Science: 120
   English: 80
   Hindi: 80
   Art: 20
   Which subject has the fewest students? (a) English (b) Maths (c) Art (d) Hindi
10. 10.Books sold by a shop
    Mon: 120
    Tue: 160
    Wed: 160
    Thu: 80
    Fri: 280
    The number for Wed is what percent of the total?
11. 11.Trees planted by each class
    Class 6: 15
    Class 7: 25
    Class 8: 15
    Class 9: 35
    Class 10: 10
    Which class has the fewest trees? (a) Class 7 (b) Class 10 (c) Class 6 (d) Class 8
12. 12.Students who chose each subject
    Maths: 80
    Science: 200
    English: 160
    Hindi: 120
    Art: 240
    How many students are there in all?
13. 13.Books sold by a shop
    Mon: 35
    Tue: 30
    Wed: 5
    Thu: 10
    Fri: 20
    Which day has the most books? (a) Fri (b) Mon (c) Tue (d) Wed
14. 14.Trees planted by each class
    Class 6: 80
    Class 7: 120
    Class 8: 80
    Class 9: 80
    Class 10: 40
    What is the average number of trees per class?
15. 15.Books sold by a shop
    Mon: 360
    Tue: 160
    Wed: 40
    Thu: 120
    Fri: 120
    What is the average number of books per day?
16. 16.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 200
    Wed: 80
    Thu: 120
    Fri: 160
    Which day has the most mangoes? (a) Wed (b) Mon (c) Fri (d) Tue
17. 17.Books sold by a shop
    Mon: 45
    Tue: 120
    Wed: 15
    Thu: 75
    Fri: 45
    What is the difference between the highest and the lowest number of books?
18. 18.Mangoes sold by a fruit seller
    Mon: 320
    Tue: 120
    Wed: 160
    Thu: 120
    Fri: 80
    The number for Tue is what percent of the total?
19. 19.Visitors to a science museum
    Jan: 15
    Feb: 25
    Mar: 20
    Apr: 20
    May: 20
    Which month has the most visitors? (a) Apr (b) Jan (c) Mar (d) Feb
20. 20.Books sold by a shop
    Mon: 120
    Tue: 60
    Wed: 210
    Thu: 90
    Fri: 120
    How many books are there in all?
21. 21.Trees planted by each class
    Class 6: 150
    Class 7: 150
    Class 8: 210
    Class 9: 30
    Class 10: 60
    How many more trees are there for Class 8 than for Class 6?
22. 22.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 60
    Apr: 45
    May: 60
    What is the average number of visitors per month?
23. 23.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 180
    Wed: 120
    Thu: 90
    Fri: 60
    What is the average number of mangoes per day?
24. 24.Students who chose each subject
    Maths: 150
    Science: 75
    English: 125
    Hindi: 125
    Art: 25
    What is the average number of students per subject?
25. 25.Books sold by a shop
    Mon: 120
    Tue: 90
    Wed: 60
    Thu: 150
    Fri: 180
    What is the average number of books per day?
26. 26.Books sold by a shop
    Mon: 75
    Tue: 75
    Wed: 45
    Thu: 15
    Fri: 90
    What is the difference between the highest and the lowest number of books?
27. 27.Visitors to a science museum
    Jan: 120
    Feb: 90
    Mar: 180
    Apr: 150
    May: 60
    What is the difference between the highest and the lowest number of visitors?
28. 28.Trees planted by each class
    Class 6: 175
    Class 7: 100
    Class 8: 75
    Class 9: 50
    Class 10: 100
    How many more trees are there for Class 8 than for Class 9?
29. 29.Trees planted by each class
    Class 6: 100
    Class 7: 150
    Class 8: 25
    Class 9: 125
    Class 10: 100
    How many trees are there in all?
30. 30.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 40
    Wed: 60
    Thu: 80
    Fri: 80
    How many more mangoes are there for Fri than for Wed?
31. 31.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 90
    Wed: 120
    Thu: 120
    Fri: 150
    How many mangoes are there in all?
32. 32.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 20
    Wed: 70
    Thu: 10
    Fri: 60
    What is the average number of mangoes per day?
33. 33.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 180
    Apr: 90
    May: 60
    What is the difference between the highest and the lowest number of visitors?
34. 34.Students who chose each subject
    Maths: 400
    Science: 250
    English: 100
    Hindi: 50
    Art: 200
    How many students are there in all?
35. 35.Books sold by a shop
    Mon: 100
    Tue: 60
    Wed: 80
    Thu: 80
    Fri: 80
    Which day has the most books? (a) Tue (b) Fri (c) Wed (d) Mon
36. 36.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 45
    Thu: 105
    Fri: 30
    What is the average number of mangoes per day?
37. 37.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 150
    Thu: 180
    Fri: 90
    The number for Mon is what percent of the total?
38. 38.Students who chose each subject
    Maths: 100
    Science: 100
    English: 75
    Hindi: 100
    Art: 125
    Which subject has the fewest students? (a) Science (b) Hindi (c) Art (d) English
39. 39.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 100
    Apr: 50
    May: 150
    What is the difference between the highest and the lowest number of visitors?
40. 40.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 90
    Thu: 240
    Fri: 120
    What is the average number of books per day?

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