Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 645 · 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: 45
   Class 7: 60
   Class 8: 30
   Class 9: 60
   Class 10: 105
   What is the average number of trees per class?
2. 2.Students who chose each subject
   Maths: 20
   Science: 25
   English: 20
   Hindi: 15
   Art: 20
   How many more students are there for Art than for Hindi?
3. 3.Trees planted by each class
   Class 6: 180
   Class 7: 150
   Class 8: 150
   Class 9: 30
   Class 10: 90
   How many trees are there in all?
4. 4.Students who chose each subject
   Maths: 250
   Science: 100
   English: 300
   Hindi: 150
   Art: 200
   What is the difference between the highest and the lowest number of students?
5. 5.Mangoes sold by a fruit seller
   Mon: 120
   Tue: 40
   Wed: 80
   Thu: 60
   Fri: 100
   Which day has the fewest mangoes? (a) Fri (b) Tue (c) Mon (d) Thu
6. 6.Books sold by a shop
   Mon: 75
   Tue: 100
   Wed: 100
   Thu: 100
   Fri: 125
   What is the average number of books per day?
7. 7.Students who chose each subject
   Maths: 200
   Science: 100
   English: 50
   Hindi: 450
   Art: 200
   Which subject has the fewest students? (a) Science (b) Hindi (c) Art (d) English
8. 8.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 180
   Wed: 60
   Thu: 120
   Fri: 90
   How many more mangoes are there for Tue than for Fri?
9. 9.Trees planted by each class
   Class 6: 50
   Class 7: 75
   Class 8: 75
   Class 9: 200
   Class 10: 100
   What is the average number of trees per class?
10. 10.Students who chose each subject
    Maths: 70
    Science: 40
    English: 40
    Hindi: 30
    Art: 20
    How many more students are there for Maths than for Science?
11. 11.Visitors to a science museum
    Jan: 180
    Feb: 120
    Mar: 60
    Apr: 120
    May: 120
    How many visitors are there in all?
12. 12.Students who chose each subject
    Maths: 300
    Science: 150
    English: 200
    Hindi: 100
    Art: 250
    The number for Maths is what percent of the total?
13. 13.Students who chose each subject
    Maths: 60
    Science: 75
    English: 45
    Hindi: 60
    Art: 60
    How many students are there in all?
14. 14.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 20
    Thu: 20
    Fri: 15
    What is the average number of books per day?
15. 15.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 25
    Wed: 20
    Thu: 20
    Fri: 5
    Which day has the most mangoes? (a) Fri (b) Tue (c) Mon (d) Wed
16. 16.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 45
    Wed: 30
    Thu: 90
    Fri: 75
    How many mangoes are there in all?
17. 17.Books sold by a shop
    Mon: 80
    Tue: 120
    Wed: 20
    Thu: 100
    Fri: 80
    Which day has the most books? (a) Fri (b) Thu (c) Tue (d) Wed
18. 18.Trees planted by each class
    Class 6: 40
    Class 7: 60
    Class 8: 30
    Class 9: 20
    Class 10: 50
    The number for Class 6 is what percent of the total?
19. 19.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 5
    Thu: 35
    Fri: 15
    What is the average number of mangoes per day?
20. 20.Trees planted by each class
    Class 6: 90
    Class 7: 60
    Class 8: 120
    Class 9: 240
    Class 10: 90
    How many more trees are there for Class 8 than for Class 10?
21. 21.Books sold by a shop
    Mon: 80
    Tue: 140
    Wed: 80
    Thu: 40
    Fri: 60
    The number for Mon is what percent of the total?
22. 22.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 80
    Wed: 160
    Thu: 200
    Fri: 120
    Which day has the most mangoes? (a) Tue (b) Mon (c) Wed (d) Fri
23. 23.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 70
    Thu: 30
    Fri: 50
    Which day has the fewest books? (a) Mon (b) Thu (c) Fri (d) Wed
24. 24.Students who chose each subject
    Maths: 35
    Science: 15
    English: 15
    Hindi: 10
    Art: 25
    What is the difference between the highest and the lowest number of students?
25. 25.Trees planted by each class
    Class 6: 70
    Class 7: 30
    Class 8: 50
    Class 9: 20
    Class 10: 30
    How many trees are there in all?
26. 26.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 20
    Thu: 15
    Fri: 20
    The number for Mon is what percent of the total?
27. 27.Students who chose each subject
    Maths: 175
    Science: 125
    English: 75
    Hindi: 50
    Art: 75
    Which subject has the most students? (a) Maths (b) Science (c) Art (d) Hindi
28. 28.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 40
    Thu: 15
    Fri: 5
    Which day has the most books? (a) Wed (b) Tue (c) Mon (d) Thu
29. 29.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 60
    Apr: 45
    May: 60
    What is the average number of visitors per month?
30. 30.Students who chose each subject
    Maths: 120
    Science: 160
    English: 200
    Hindi: 160
    Art: 160
    How many more students are there for Hindi than for Maths?
31. 31.Books sold by a shop
    Mon: 45
    Tue: 90
    Wed: 75
    Thu: 30
    Fri: 60
    Which day has the most books? (a) Tue (b) Mon (c) Wed (d) Thu
32. 32.Students who chose each subject
    Maths: 60
    Science: 20
    English: 40
    Hindi: 40
    Art: 40
    How many more students are there for English than for Science?
33. 33.Books sold by a shop
    Mon: 35
    Tue: 20
    Wed: 10
    Thu: 20
    Fri: 15
    How many more books are there for Tue than for Wed?
34. 34.Trees planted by each class
    Class 6: 20
    Class 7: 30
    Class 8: 20
    Class 9: 20
    Class 10: 10
    The number for Class 7 is what percent of the total?
35. 35.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 60
    Apr: 60
    May: 45
    Which month has the most visitors? (a) Mar (b) May (c) Feb (d) Jan
36. 36.Visitors to a science museum
    Jan: 60
    Feb: 45
    Mar: 75
    Apr: 60
    May: 60
    How many visitors are there in all?
37. 37.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 70
    Apr: 30
    May: 50
    What is the average number of visitors per month?
38. 38.Visitors to a science museum
    Jan: 15
    Feb: 10
    Mar: 15
    Apr: 15
    May: 45
    Which month has the fewest visitors? (a) Mar (b) Apr (c) May (d) Feb
39. 39.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 15
    Apr: 35
    May: 5
    What is the difference between the highest and the lowest number of visitors?
40. 40.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 160
    Wed: 120
    Thu: 200
    Fri: 80
    How many mangoes are there in all?

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