Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 518 · 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: 60
   Tue: 75
   Wed: 60
   Thu: 45
   Fri: 60
   What is the average number of books per day?
2. 2.Trees planted by each class
   Class 6: 90
   Class 7: 60
   Class 8: 120
   Class 9: 90
   Class 10: 240
   What is the difference between the highest and the lowest number of trees?
3. 3.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 60
   Wed: 80
   Thu: 120
   Fri: 100
   How many mangoes are there in all?
4. 4.Students who chose each subject
   Maths: 250
   Science: 450
   English: 100
   Hindi: 50
   Art: 150
   What is the difference between the highest and the lowest number of students?
5. 5.Trees planted by each class
   Class 6: 250
   Class 7: 200
   Class 8: 300
   Class 9: 150
   Class 10: 100
   How many trees are there in all?
6. 6.Visitors to a science museum
   Jan: 240
   Feb: 200
   Mar: 40
   Apr: 160
   May: 160
   What is the difference between the highest and the lowest number of visitors?
7. 7.Books sold by a shop
   Mon: 15
   Tue: 30
   Wed: 45
   Thu: 90
   Fri: 120
   The number for Fri is what percent of the total?
8. 8.Books sold by a shop
   Mon: 200
   Tue: 80
   Wed: 160
   Thu: 320
   Fri: 40
   Which day has the fewest books? (a) Mon (b) Fri (c) Thu (d) Wed
9. 9.Trees planted by each class
   Class 6: 60
   Class 7: 75
   Class 8: 60
   Class 9: 45
   Class 10: 60
   What is the average number of trees per class?
10. 10.Books sold by a shop
    Mon: 150
    Tue: 250
    Wed: 50
    Thu: 400
    Fri: 150
    How many books are there in all?
11. 11.Students who chose each subject
    Maths: 500
    Science: 100
    English: 150
    Hindi: 50
    Art: 200
    How many students are there in all?
12. 12.Books sold by a shop
    Mon: 180
    Tue: 40
    Wed: 80
    Thu: 80
    Fri: 20
    The number for Wed is what percent of the total?
13. 13.Trees planted by each class
    Class 6: 10
    Class 7: 35
    Class 8: 15
    Class 9: 25
    Class 10: 15
    How many more trees are there for Class 8 than for Class 6?
14. 14.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 90
    Wed: 60
    Thu: 30
    Fri: 75
    How many mangoes are there in all?
15. 15.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 20
    Class 9: 40
    Class 10: 40
    How many more trees are there for Class 10 than for Class 8?
16. 16.Students who chose each subject
    Maths: 250
    Science: 300
    English: 200
    Hindi: 150
    Art: 100
    How many more students are there for Hindi than for Art?
17. 17.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 50
    Apr: 40
    May: 10
    What is the difference between the highest and the lowest number of visitors?
18. 18.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 45
    Thu: 105
    Fri: 30
    What is the average number of books per day?
19. 19.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 140
    Thu: 80
    Fri: 80
    Which day has the fewest books? (a) Thu (b) Tue (c) Mon (d) Wed
20. 20.Visitors to a science museum
    Jan: 30
    Feb: 40
    Mar: 50
    Apr: 60
    May: 20
    Which month has the fewest visitors? (a) May (b) Feb (c) Mar (d) Jan
21. 21.Visitors to a science museum
    Jan: 100
    Feb: 50
    Mar: 150
    Apr: 125
    May: 75
    How many more visitors are there for Apr than for Jan?
22. 22.Visitors to a science museum
    Jan: 40
    Feb: 15
    Mar: 5
    Apr: 25
    May: 15
    How many visitors are there in all?
23. 23.Students who chose each subject
    Maths: 30
    Science: 20
    English: 20
    Hindi: 10
    Art: 20
    Which subject has the most students? (a) Art (b) Maths (c) Science (d) English
24. 24.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 25
    Fri: 15
    How many mangoes are there in all?
25. 25.Books sold by a shop
    Mon: 150
    Tue: 150
    Wed: 200
    Thu: 450
    Fri: 50
    How many books are there in all?
26. 26.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 250
    Thu: 200
    Fri: 200
    How many more books are there for Fri than for Mon?
27. 27.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 90
    Wed: 210
    Thu: 30
    Fri: 120
    Which day has the most mangoes? (a) Thu (b) Fri (c) Wed (d) Mon
28. 28.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 30
    Class 9: 10
    Class 10: 20
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 8
29. 29.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 40
    How many books are there in all?
30. 30.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 350
    Wed: 200
    Thu: 300
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
31. 31.Students who chose each subject
    Maths: 75
    Science: 90
    English: 30
    Hindi: 60
    Art: 45
    Which subject has the fewest students? (a) English (b) Maths (c) Science (d) Hindi
32. 32.Students who chose each subject
    Maths: 140
    Science: 60
    English: 40
    Hindi: 80
    Art: 80
    How many students are there in all?
33. 33.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 25
    Class 9: 20
    Class 10: 20
    Which class has the most trees? (a) Class 6 (b) Class 8 (c) Class 10 (d) Class 7
34. 34.Students who chose each subject
    Maths: 40
    Science: 120
    English: 140
    Hindi: 80
    Art: 20
    What is the average number of students per subject?
35. 35.Students who chose each subject
    Maths: 25
    Science: 175
    English: 125
    Hindi: 75
    Art: 100
    Which subject has the fewest students? (a) Science (b) Hindi (c) Art (d) Maths
36. 36.Visitors to a science museum
    Jan: 30
    Feb: 60
    Mar: 60
    Apr: 105
    May: 45
    What is the difference between the highest and the lowest number of visitors?
37. 37.Books sold by a shop
    Mon: 210
    Tue: 90
    Wed: 150
    Thu: 30
    Fri: 120
    What is the average number of books per day?
38. 38.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 25
    Thu: 5
    Fri: 30
    What is the average number of books per day?
39. 39.Books sold by a shop
    Mon: 360
    Tue: 200
    Wed: 120
    Thu: 80
    Fri: 40
    What is the difference between the highest and the lowest number of books?
40. 40.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 20
    Apr: 10
    May: 20
    How many more visitors are there for Jan than for May?

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