Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 824 · 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: 80
   Science: 20
   English: 40
   Hindi: 100
   Art: 160
   How many more students are there for Hindi than for English?
2. 2.Books sold by a shop
   Mon: 60
   Tue: 210
   Wed: 120
   Thu: 120
   Fri: 90
   What is the difference between the highest and the lowest number of books?
3. 3.Trees planted by each class
   Class 6: 250
   Class 7: 200
   Class 8: 200
   Class 9: 200
   Class 10: 150
   The number for Class 9 is what percent of the total?
4. 4.Students who chose each subject
   Maths: 40
   Science: 15
   English: 20
   Hindi: 20
   Art: 5
   The number for English is what percent of the total?
5. 5.Visitors to a science museum
   Jan: 150
   Feb: 100
   Mar: 150
   Apr: 200
   May: 400
   How many visitors are there in all?
6. 6.Trees planted by each class
   Class 6: 200
   Class 7: 150
   Class 8: 350
   Class 9: 250
   Class 10: 50
   What is the average number of trees per class?
7. 7.Books sold by a shop
   Mon: 150
   Tue: 100
   Wed: 125
   Thu: 100
   Fri: 25
   Which day has the fewest books? (a) Tue (b) Mon (c) Wed (d) Fri
8. 8.Visitors to a science museum
   Jan: 125
   Feb: 125
   Mar: 75
   Apr: 150
   May: 25
   What is the difference between the highest and the lowest number of visitors?
9. 9.Trees planted by each class
   Class 6: 350
   Class 7: 250
   Class 8: 100
   Class 9: 150
   Class 10: 150
   What is the difference between the highest and the lowest number of trees?
10. 10.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 30
    Thu: 5
    Fri: 20
    What is the average number of mangoes per day?
11. 11.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 30
    Wed: 20
    Thu: 50
    Fri: 30
    How many mangoes are there in all?
12. 12.Visitors to a science museum
    Jan: 240
    Feb: 160
    Mar: 80
    Apr: 160
    May: 160
    What is the average number of visitors per month?
13. 13.Trees planted by each class
    Class 6: 125
    Class 7: 75
    Class 8: 25
    Class 9: 150
    Class 10: 125
    What is the average number of trees per class?
14. 14.Students who chose each subject
    Maths: 30
    Science: 25
    English: 20
    Hindi: 15
    Art: 10
    The number for English is what percent of the total?
15. 15.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 75
    Wed: 75
    Thu: 125
    Fri: 175
    What is the average number of mangoes per day?
16. 16.Trees planted by each class
    Class 6: 175
    Class 7: 100
    Class 8: 50
    Class 9: 75
    Class 10: 100
    How many more trees are there for Class 6 than for Class 7?
17. 17.Students who chose each subject
    Maths: 100
    Science: 100
    English: 25
    Hindi: 125
    Art: 150
    Which subject has the most students? (a) Science (b) English (c) Art (d) Maths
18. 18.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 60
    Wed: 90
    Thu: 45
    Fri: 30
    How many mangoes are there in all?
19. 19.Books sold by a shop
    Mon: 5
    Tue: 15
    Wed: 25
    Thu: 25
    Fri: 30
    How many books are there in all?
20. 20.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 100
    Wed: 60
    Thu: 100
    Fri: 120
    Which day has the most mangoes? (a) Wed (b) Thu (c) Tue (d) Fri
21. 21.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 200
    The number for Thu is what percent of the total?
22. 22.Students who chose each subject
    Maths: 60
    Science: 30
    English: 60
    Hindi: 60
    Art: 90
    Which subject has the fewest students? (a) Art (b) Hindi (c) Science (d) English
23. 23.Books sold by a shop
    Mon: 20
    Tue: 60
    Wed: 50
    Thu: 30
    Fri: 40
    Which day has the fewest books? (a) Wed (b) Fri (c) Mon (d) Tue
24. 24.Trees planted by each class
    Class 6: 105
    Class 7: 45
    Class 8: 60
    Class 9: 60
    Class 10: 30
    What is the average number of trees per class?
25. 25.Trees planted by each class
    Class 6: 80
    Class 7: 120
    Class 8: 200
    Class 9: 280
    Class 10: 120
    How many more trees are there for Class 8 than for Class 7?
26. 26.Books sold by a shop
    Mon: 50
    Tue: 70
    Wed: 20
    Thu: 30
    Fri: 30
    Which day has the fewest books? (a) Fri (b) Mon (c) Wed (d) Tue
27. 27.Visitors to a science museum
    Jan: 75
    Feb: 125
    Mar: 50
    Apr: 75
    May: 175
    How many visitors are there in all?
28. 28.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 35
    Wed: 25
    Thu: 5
    Fri: 15
    How many more mangoes are there for Tue than for Mon?
29. 29.Books sold by a shop
    Mon: 120
    Tue: 90
    Wed: 150
    Thu: 120
    Fri: 120
    How many more books are there for Wed than for Tue?
30. 30.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 250
    Wed: 200
    Thu: 100
    Fri: 150
    What is the difference between the highest and the lowest number of mangoes?
31. 31.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 350
    Wed: 150
    Thu: 250
    Fri: 50
    How many mangoes are there in all?
32. 32.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 75
    Apr: 60
    May: 45
    How many more visitors are there for Mar than for Apr?
33. 33.Trees planted by each class
    Class 6: 40
    Class 7: 30
    Class 8: 20
    Class 9: 60
    Class 10: 50
    Which class has the most trees? (a) Class 10 (b) Class 9 (c) Class 6 (d) Class 8
34. 34.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 300
    Class 9: 100
    Class 10: 150
    How many trees are there in all?
35. 35.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 30
    Class 9: 50
    Class 10: 20
    How many trees are there in all?
36. 36.Visitors to a science museum
    Jan: 40
    Feb: 10
    Mar: 50
    Apr: 30
    May: 70
    The number for May is what percent of the total?
37. 37.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 175
    Wed: 75
    Thu: 75
    Fri: 125
    How many mangoes are there in all?
38. 38.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 280
    Thu: 120
    Fri: 80
    What is the average number of books per day?
39. 39.Books sold by a shop
    Mon: 240
    Tue: 160
    Wed: 200
    Thu: 120
    Fri: 80
    How many more books are there for Wed than for Thu?
40. 40.Trees planted by each class
    Class 6: 90
    Class 7: 60
    Class 8: 30
    Class 9: 270
    Class 10: 150
    How many trees are there in all?

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