Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 946 · 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: 200
   Class 7: 200
   Class 8: 50
   Class 9: 150
   Class 10: 400
   How many trees are there in all?
2. 2.Visitors to a science museum
   Jan: 80
   Feb: 100
   Mar: 140
   Apr: 60
   May: 20
   What is the average number of visitors per month?
3. 3.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 40
   Wed: 140
   Thu: 60
   Fri: 100
   What is the average number of mangoes per day?
4. 4.Students who chose each subject
   Maths: 75
   Science: 75
   English: 200
   Hindi: 50
   Art: 100
   What is the average number of students per subject?
5. 5.Trees planted by each class
   Class 6: 30
   Class 7: 20
   Class 8: 40
   Class 9: 30
   Class 10: 80
   What is the difference between the highest and the lowest number of trees?
6. 6.Mangoes sold by a fruit seller
   Mon: 25
   Tue: 20
   Wed: 15
   Thu: 30
   Fri: 10
   Which day has the most mangoes? (a) Tue (b) Wed (c) Mon (d) Thu
7. 7.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 50
   Wed: 60
   Thu: 30
   Fri: 20
   How many mangoes are there in all?
8. 8.Students who chose each subject
   Maths: 200
   Science: 200
   English: 250
   Hindi: 200
   Art: 150
   How many more students are there for Science than for Art?
9. 9.Students who chose each subject
   Maths: 70
   Science: 30
   English: 40
   Hindi: 40
   Art: 20
   How many more students are there for Hindi than for Science?
10. 10.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 250
    Thu: 200
    Fri: 200
    How many books are there in all?
11. 11.Visitors to a science museum
    Jan: 45
    Feb: 60
    Mar: 75
    Apr: 60
    May: 60
    How many more visitors are there for Mar than for May?
12. 12.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 100
    Wed: 40
    Thu: 60
    Fri: 120
    How many mangoes are there in all?
13. 13.Visitors to a science museum
    Jan: 100
    Feb: 75
    Mar: 100
    Apr: 100
    May: 125
    Which month has the fewest visitors? (a) Feb (b) Apr (c) Mar (d) Jan
14. 14.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 45
    Thu: 30
    Fri: 75
    How many more books are there for Fri than for Mon?
15. 15.Trees planted by each class
    Class 6: 200
    Class 7: 120
    Class 8: 160
    Class 9: 160
    Class 10: 160
    How many more trees are there for Class 10 than for Class 7?
16. 16.Visitors to a science museum
    Jan: 75
    Feb: 90
    Mar: 30
    Apr: 45
    May: 60
    What is the difference between the highest and the lowest number of visitors?
17. 17.Books sold by a shop
    Mon: 150
    Tue: 120
    Wed: 120
    Thu: 90
    Fri: 120
    Which day has the most books? (a) Tue (b) Wed (c) Mon (d) Fri
18. 18.Books sold by a shop
    Mon: 75
    Tue: 100
    Wed: 150
    Thu: 125
    Fri: 50
    What is the average number of books per day?
19. 19.Books sold by a shop
    Mon: 80
    Tue: 30
    Wed: 10
    Thu: 50
    Fri: 30
    What is the difference between the highest and the lowest number of books?
20. 20.Books sold by a shop
    Mon: 25
    Tue: 30
    Wed: 20
    Thu: 10
    Fri: 15
    What is the average number of books per day?
21. 21.Students who chose each subject
    Maths: 120
    Science: 180
    English: 30
    Hindi: 150
    Art: 120
    Which subject has the most students? (a) English (b) Hindi (c) Maths (d) Science
22. 22.Trees planted by each class
    Class 6: 80
    Class 7: 120
    Class 8: 40
    Class 9: 80
    Class 10: 80
    Which class has the most trees? (a) Class 9 (b) Class 7 (c) Class 10 (d) Class 6
23. 23.Trees planted by each class
    Class 6: 150
    Class 7: 350
    Class 8: 150
    Class 9: 250
    Class 10: 100
    What is the average number of trees per class?
24. 24.Books sold by a shop
    Mon: 270
    Tue: 60
    Wed: 150
    Thu: 90
    Fri: 30
    The number for Tue is what percent of the total?
25. 25.Students who chose each subject
    Maths: 50
    Science: 300
    English: 150
    Hindi: 100
    Art: 400
    What is the difference between the highest and the lowest number of students?
26. 26.Books sold by a shop
    Mon: 80
    Tue: 140
    Wed: 40
    Thu: 60
    Fri: 80
    What is the average number of books per day?
27. 27.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 150
    Wed: 300
    Thu: 250
    Fri: 100
    What is the average number of mangoes per day?
28. 28.Trees planted by each class
    Class 6: 180
    Class 7: 150
    Class 8: 90
    Class 9: 120
    Class 10: 60
    Which class has the fewest trees? (a) Class 6 (b) Class 9 (c) Class 8 (d) Class 10
29. 29.Books sold by a shop
    Mon: 350
    Tue: 300
    Wed: 50
    Thu: 150
    Fri: 150
    What is the difference between the highest and the lowest number of books?
30. 30.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 10
    Apr: 80
    May: 30
    How many visitors are there in all?
31. 31.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 25
    Class 9: 15
    Class 10: 20
    How many trees are there in all?
32. 32.Visitors to a science museum
    Jan: 120
    Feb: 60
    Mar: 30
    Apr: 15
    May: 75
    What is the average number of visitors per month?
33. 33.Books sold by a shop
    Mon: 120
    Tue: 30
    Wed: 180
    Thu: 120
    Fri: 150
    What is the difference between the highest and the lowest number of books?
34. 34.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 15
    Fri: 25
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Wed (d) Tue
35. 35.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 60
    Thu: 75
    Fri: 60
    Which day has the fewest mangoes? (a) Wed (b) Fri (c) Mon (d) Tue
36. 36.Trees planted by each class
    Class 6: 75
    Class 7: 175
    Class 8: 75
    Class 9: 150
    Class 10: 25
    How many more trees are there for Class 9 than for Class 8?
37. 37.Visitors to a science museum
    Jan: 200
    Feb: 280
    Mar: 120
    Apr: 40
    May: 160
    How many visitors are there in all?
38. 38.Visitors to a science museum
    Jan: 100
    Feb: 20
    Mar: 100
    Apr: 40
    May: 140
    How many visitors are there in all?
39. 39.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 120
    Apr: 20
    May: 60
    How many visitors are there in all?
40. 40.Visitors to a science museum
    Jan: 105
    Feb: 45
    Mar: 30
    Apr: 75
    May: 45
    How many more visitors are there for Apr than for Mar?

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