Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 674 · 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: 50
   Wed: 40
   Thu: 40
   Fri: 30
   What is the average number of books per day?
2. 2.Trees planted by each class
   Class 6: 200
   Class 7: 350
   Class 8: 200
   Class 9: 150
   Class 10: 100
   Which class has the fewest trees? (a) Class 9 (b) Class 10 (c) Class 8 (d) Class 6
3. 3.Trees planted by each class
   Class 6: 35
   Class 7: 15
   Class 8: 10
   Class 9: 15
   Class 10: 25
   The number for Class 9 is what percent of the total?
4. 4.Students who chose each subject
   Maths: 80
   Science: 240
   English: 160
   Hindi: 160
   Art: 160
   The number for Hindi is what percent of the total?
5. 5.Students who chose each subject
   Maths: 30
   Science: 25
   English: 15
   Hindi: 20
   Art: 10
   How many more students are there for Maths than for Science?
6. 6.Books sold by a shop
   Mon: 120
   Tue: 200
   Wed: 240
   Thu: 80
   Fri: 160
   What is the difference between the highest and the lowest number of books?
7. 7.Trees planted by each class
   Class 6: 200
   Class 7: 160
   Class 8: 80
   Class 9: 240
   Class 10: 120
   How many more trees are there for Class 9 than for Class 7?
8. 8.Students who chose each subject
   Maths: 210
   Science: 90
   English: 150
   Hindi: 90
   Art: 60
   How many students are there in all?
9. 9.Visitors to a science museum
   Jan: 80
   Feb: 80
   Mar: 80
   Apr: 60
   May: 100
   Which month has the most visitors? (a) Jan (b) May (c) Apr (d) Feb
10. 10.Books sold by a shop
    Mon: 105
    Tue: 15
    Wed: 75
    Thu: 60
    Fri: 45
    What is the average number of books per day?
11. 11.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 125
    Wed: 75
    Thu: 150
    Fri: 100
    How many mangoes are there in all?
12. 12.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 400
    Class 9: 200
    Class 10: 150
    Which class has the most trees? (a) Class 10 (b) Class 9 (c) Class 7 (d) Class 8
13. 13.Trees planted by each class
    Class 6: 120
    Class 7: 60
    Class 8: 80
    Class 9: 100
    Class 10: 40
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 7
14. 14.Students who chose each subject
    Maths: 50
    Science: 300
    English: 250
    Hindi: 150
    Art: 250
    How many students are there in all?
15. 15.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 20
    Wed: 40
    Thu: 60
    Fri: 200
    Which day has the fewest mangoes? (a) Fri (b) Wed (c) Tue (d) Mon
16. 16.Visitors to a science museum
    Jan: 60
    Feb: 90
    Mar: 30
    Apr: 60
    May: 60
    The number for Feb is what percent of the total?
17. 17.Visitors to a science museum
    Jan: 200
    Feb: 160
    Mar: 120
    Apr: 160
    May: 160
    What is the difference between the highest and the lowest number of visitors?
18. 18.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 50
    Thu: 125
    Fri: 150
    How many books are there in all?
19. 19.Trees planted by each class
    Class 6: 75
    Class 7: 200
    Class 8: 25
    Class 9: 75
    Class 10: 125
    What is the difference between the highest and the lowest number of trees?
20. 20.Visitors to a science museum
    Jan: 90
    Feb: 60
    Mar: 60
    Apr: 60
    May: 30
    How many visitors are there in all?
21. 21.Visitors to a science museum
    Jan: 100
    Feb: 150
    Mar: 50
    Apr: 100
    May: 100
    The number for Jan is what percent of the total?
22. 22.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 60
    What is the difference between the highest and the lowest number of books?
23. 23.Trees planted by each class
    Class 6: 5
    Class 7: 35
    Class 8: 15
    Class 9: 15
    Class 10: 30
    How many trees are there in all?
24. 24.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 100
    Wed: 50
    Thu: 100
    Fri: 75
    How many mangoes are there in all?
25. 25.Visitors to a science museum
    Jan: 30
    Feb: 25
    Mar: 10
    Apr: 20
    May: 15
    What is the average number of visitors per month?
26. 26.Students who chose each subject
    Maths: 30
    Science: 180
    English: 60
    Hindi: 240
    Art: 90
    Which subject has the most students? (a) English (b) Art (c) Hindi (d) Science
27. 27.Trees planted by each class
    Class 6: 20
    Class 7: 35
    Class 8: 10
    Class 9: 20
    Class 10: 15
    What is the difference between the highest and the lowest number of trees?
28. 28.Trees planted by each class
    Class 6: 180
    Class 7: 120
    Class 8: 150
    Class 9: 90
    Class 10: 60
    How many more trees are there for Class 6 than for Class 8?
29. 29.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 100
    Wed: 75
    Thu: 150
    Fri: 50
    Which day has the most mangoes? (a) Mon (b) Thu (c) Tue (d) Fri
30. 30.Trees planted by each class
    Class 6: 10
    Class 7: 20
    Class 8: 35
    Class 9: 15
    Class 10: 20
    What is the difference between the highest and the lowest number of trees?
31. 31.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 100
    Wed: 200
    Thu: 350
    Fri: 150
    Which day has the fewest mangoes? (a) Mon (b) Thu (c) Tue (d) Wed
32. 32.Books sold by a shop
    Mon: 75
    Tue: 105
    Wed: 45
    Thu: 30
    Fri: 45
    Which day has the fewest books? (a) Mon (b) Fri (c) Thu (d) Wed
33. 33.Trees planted by each class
    Class 6: 105
    Class 7: 60
    Class 8: 45
    Class 9: 15
    Class 10: 75
    How many more trees are there for Class 6 than for Class 7?
34. 34.Students who chose each subject
    Maths: 90
    Science: 60
    English: 180
    Hindi: 150
    Art: 120
    Which subject has the most students? (a) Art (b) Maths (c) Science (d) English
35. 35.Books sold by a shop
    Mon: 175
    Tue: 75
    Wed: 125
    Thu: 50
    Fri: 75
    What is the average number of books per day?
36. 36.Trees planted by each class
    Class 6: 105
    Class 7: 60
    Class 8: 30
    Class 9: 45
    Class 10: 60
    Which class has the most trees? (a) Class 10 (b) Class 6 (c) Class 8 (d) Class 9
37. 37.Books sold by a shop
    Mon: 240
    Tue: 160
    Wed: 200
    Thu: 160
    Fri: 40
    Which day has the fewest books? (a) Mon (b) Thu (c) Tue (d) Fri
38. 38.Visitors to a science museum
    Jan: 120
    Feb: 120
    Mar: 210
    Apr: 90
    May: 60
    The number for May is what percent of the total?
39. 39.Books sold by a shop
    Mon: 10
    Tue: 25
    Wed: 30
    Thu: 15
    Fri: 20
    What is the average number of books per day?
40. 40.Books sold by a shop
    Mon: 40
    Tue: 60
    Wed: 40
    Thu: 40
    Fri: 20
    The number for Fri is what percent of the total?

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