Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 92 · 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: 40
   Science: 30
   English: 20
   Hindi: 40
   Art: 70
   What is the difference between the highest and the lowest number of students?
2. 2.Books sold by a shop
   Mon: 35
   Tue: 20
   Wed: 10
   Thu: 30
   Fri: 5
   What is the average number of books per day?
3. 3.Trees planted by each class
   Class 6: 80
   Class 7: 60
   Class 8: 100
   Class 9: 80
   Class 10: 80
   How many more trees are there for Class 8 than for Class 9?
4. 4.Books sold by a shop
   Mon: 120
   Tue: 120
   Wed: 90
   Thu: 120
   Fri: 150
   How many books are there in all?
5. 5.Mangoes sold by a fruit seller
   Mon: 15
   Tue: 20
   Wed: 20
   Thu: 20
   Fri: 25
   Which day has the fewest mangoes? (a) Fri (b) Tue (c) Thu (d) Mon
6. 6.Visitors to a science museum
   Jan: 10
   Feb: 35
   Mar: 20
   Apr: 20
   May: 15
   What is the difference between the highest and the lowest number of visitors?
7. 7.Visitors to a science museum
   Jan: 100
   Feb: 50
   Mar: 100
   Apr: 100
   May: 150
   How many visitors are there in all?
8. 8.Trees planted by each class
   Class 6: 30
   Class 7: 40
   Class 8: 40
   Class 9: 40
   Class 10: 50
   What is the average number of trees per class?
9. 9.Books sold by a shop
   Mon: 100
   Tue: 125
   Wed: 50
   Thu: 75
   Fri: 150
   Which day has the most books? (a) Wed (b) Fri (c) Mon (d) Thu
10. 10.Students who chose each subject
    Maths: 20
    Science: 25
    English: 20
    Hindi: 15
    Art: 20
    What is the average number of students per subject?
11. 11.Books sold by a shop
    Mon: 100
    Tue: 350
    Wed: 250
    Thu: 150
    Fri: 150
    Which day has the most books? (a) Tue (b) Mon (c) Fri (d) Thu
12. 12.Students who chose each subject
    Maths: 250
    Science: 100
    English: 150
    Hindi: 150
    Art: 350
    Which subject has the most students? (a) Art (b) Science (c) Hindi (d) English
13. 13.Students who chose each subject
    Maths: 20
    Science: 40
    English: 40
    Hindi: 70
    Art: 30
    What is the average number of students per subject?
14. 14.Trees planted by each class
    Class 6: 120
    Class 7: 280
    Class 8: 240
    Class 9: 120
    Class 10: 40
    The number for Class 10 is what percent of the total?
15. 15.Trees planted by each class
    Class 6: 20
    Class 7: 30
    Class 8: 20
    Class 9: 20
    Class 10: 10
    How many trees are there in all?
16. 16.Books sold by a shop
    Mon: 75
    Tue: 100
    Wed: 50
    Thu: 125
    Fri: 150
    How many more books are there for Thu than for Tue?
17. 17.Students who chose each subject
    Maths: 120
    Science: 100
    English: 60
    Hindi: 40
    Art: 80
    Which subject has the fewest students? (a) Hindi (b) Science (c) English (d) Art
18. 18.Books sold by a shop
    Mon: 160
    Tue: 120
    Wed: 20
    Thu: 60
    Fri: 40
    What is the average number of books per day?
19. 19.Trees planted by each class
    Class 6: 75
    Class 7: 60
    Class 8: 90
    Class 9: 45
    Class 10: 30
    Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 7 (d) Class 6
20. 20.Trees planted by each class
    Class 6: 200
    Class 7: 150
    Class 8: 400
    Class 9: 100
    Class 10: 150
    What is the difference between the highest and the lowest number of trees?
21. 21.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 240
    Wed: 200
    Thu: 120
    Fri: 80
    What is the difference between the highest and the lowest number of mangoes?
22. 22.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 200
    Wed: 150
    Thu: 250
    Fri: 200
    Which day has the fewest mangoes? (a) Thu (b) Fri (c) Wed (d) Mon
23. 23.Visitors to a science museum
    Jan: 50
    Feb: 60
    Mar: 40
    Apr: 20
    May: 30
    What is the average number of visitors per month?
24. 24.Visitors to a science museum
    Jan: 35
    Feb: 15
    Mar: 25
    Apr: 10
    May: 15
    How many visitors are there in all?
25. 25.Books sold by a shop
    Mon: 150
    Tue: 125
    Wed: 100
    Thu: 75
    Fri: 50
    How many books are there in all?
26. 26.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 240
    Apr: 200
    May: 80
    How many more visitors are there for Feb than for Jan?
27. 27.Students who chose each subject
    Maths: 35
    Science: 15
    English: 25
    Hindi: 10
    Art: 15
    What is the difference between the highest and the lowest number of students?
28. 28.Visitors to a science museum
    Jan: 100
    Feb: 300
    Mar: 250
    Apr: 150
    May: 200
    How many visitors are there in all?
29. 29.Visitors to a science museum
    Jan: 200
    Feb: 350
    Mar: 50
    Apr: 250
    May: 150
    How many visitors are there in all?
30. 30.Students who chose each subject
    Maths: 20
    Science: 25
    English: 15
    Hindi: 20
    Art: 20
    How many students are there in all?
31. 31.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 120
    Apr: 180
    May: 30
    How many visitors are there in all?
32. 32.Visitors to a science museum
    Jan: 30
    Feb: 40
    Mar: 50
    Apr: 40
    May: 40
    What is the difference between the highest and the lowest number of visitors?
33. 33.Students who chose each subject
    Maths: 60
    Science: 75
    English: 90
    Hindi: 30
    Art: 45
    How many students are there in all?
34. 34.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 40
    Class 9: 40
    Class 10: 30
    What is the average number of trees per class?
35. 35.Visitors to a science museum
    Jan: 200
    Feb: 250
    Mar: 300
    Apr: 150
    May: 100
    Which month has the most visitors? (a) Mar (b) Feb (c) Jan (d) Apr
36. 36.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 60
    Wed: 150
    Thu: 90
    Fri: 120
    What is the average number of mangoes per day?
37. 37.Books sold by a shop
    Mon: 30
    Tue: 15
    Wed: 20
    Thu: 25
    Fri: 10
    The number for Mon is what percent of the total?
38. 38.Students who chose each subject
    Maths: 50
    Science: 30
    English: 70
    Hindi: 30
    Art: 20
    The number for Art is what percent of the total?
39. 39.Visitors to a science museum
    Jan: 250
    Feb: 150
    Mar: 300
    Apr: 200
    May: 100
    The number for Jan is what percent of the total?
40. 40.Trees planted by each class
    Class 6: 100
    Class 7: 250
    Class 8: 250
    Class 9: 350
    Class 10: 50
    The number for Class 10 is what percent of the total?

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