Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 503 · 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: 100
   Class 7: 120
   Class 8: 80
   Class 9: 60
   Class 10: 40
   What is the average number of trees per class?
2. 2.Students who chose each subject
   Maths: 60
   Science: 15
   English: 90
   Hindi: 75
   Art: 60
   How many more students are there for English than for Art?
3. 3.Books sold by a shop
   Mon: 60
   Tue: 45
   Wed: 75
   Thu: 60
   Fri: 60
   The number for Fri is what percent of the total?
4. 4.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 50
   Wed: 40
   Thu: 30
   Fri: 40
   Which day has the fewest mangoes? (a) Wed (b) Tue (c) Mon (d) Thu
5. 5.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 180
   Wed: 90
   Thu: 120
   Fri: 60
   How many mangoes are there in all?
6. 6.Visitors to a science museum
   Jan: 30
   Feb: 60
   Mar: 20
   Apr: 50
   May: 40
   How many visitors are there in all?
7. 7.Visitors to a science museum
   Jan: 120
   Feb: 120
   Mar: 90
   Apr: 150
   May: 120
   Which month has the most visitors? (a) Feb (b) Mar (c) May (d) Apr
8. 8.Students who chose each subject
   Maths: 240
   Science: 80
   English: 120
   Hindi: 200
   Art: 160
   The number for English is what percent of the total?
9. 9.Visitors to a science museum
   Jan: 120
   Feb: 80
   Mar: 280
   Apr: 200
   May: 120
   The number for May is what percent of the total?
10. 10.Visitors to a science museum
    Jan: 160
    Feb: 200
    Mar: 80
    Apr: 240
    May: 120
    The number for May is what percent of the total?
11. 11.Books sold by a shop
    Mon: 350
    Tue: 250
    Wed: 50
    Thu: 200
    Fri: 150
    What is the difference between the highest and the lowest number of books?
12. 12.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 20
    Thu: 25
    Fri: 20
    The number for Fri is what percent of the total?
13. 13.Books sold by a shop
    Mon: 150
    Tue: 400
    Wed: 100
    Thu: 200
    Fri: 150
    What is the difference between the highest and the lowest number of books?
14. 14.Students who chose each subject
    Maths: 40
    Science: 30
    English: 10
    Hindi: 70
    Art: 50
    What is the difference between the highest and the lowest number of students?
15. 15.Trees planted by each class
    Class 6: 125
    Class 7: 100
    Class 8: 50
    Class 9: 75
    Class 10: 150
    What is the average number of trees per class?
16. 16.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 15
    Thu: 60
    Fri: 75
    The number for Wed is what percent of the total?
17. 17.Books sold by a shop
    Mon: 35
    Tue: 15
    Wed: 20
    Thu: 10
    Fri: 20
    Which day has the most books? (a) Thu (b) Tue (c) Mon (d) Wed
18. 18.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 75
    Wed: 100
    Thu: 50
    Fri: 125
    Which day has the fewest mangoes? (a) Wed (b) Thu (c) Tue (d) Fri
19. 19.Students who chose each subject
    Maths: 140
    Science: 40
    English: 100
    Hindi: 60
    Art: 60
    The number for Maths is what percent of the total?
20. 20.Students who chose each subject
    Maths: 20
    Science: 30
    English: 25
    Hindi: 10
    Art: 15
    What is the average number of students per subject?
21. 21.Visitors to a science museum
    Jan: 75
    Feb: 25
    Mar: 200
    Apr: 75
    May: 125
    What is the average number of visitors per month?
22. 22.Students who chose each subject
    Maths: 125
    Science: 100
    English: 75
    Hindi: 150
    Art: 50
    The number for Hindi is what percent of the total?
23. 23.Visitors to a science museum
    Jan: 20
    Feb: 5
    Mar: 25
    Apr: 30
    May: 20
    Which month has the fewest visitors? (a) Mar (b) Feb (c) Jan (d) Apr
24. 24.Trees planted by each class
    Class 6: 80
    Class 7: 160
    Class 8: 240
    Class 9: 120
    Class 10: 200
    The number for Class 9 is what percent of the total?
25. 25.Trees planted by each class
    Class 6: 60
    Class 7: 20
    Class 8: 100
    Class 9: 100
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
26. 26.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 50
    Thu: 40
    Fri: 60
    What is the difference between the highest and the lowest number of books?
27. 27.Books sold by a shop
    Mon: 175
    Tue: 75
    Wed: 50
    Thu: 75
    Fri: 125
    How many books are there in all?
28. 28.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 150
    Thu: 90
    Fri: 60
    How many more books are there for Wed than for Tue?
29. 29.Trees planted by each class
    Class 6: 20
    Class 7: 5
    Class 8: 25
    Class 9: 15
    Class 10: 35
    How many more trees are there for Class 10 than for Class 8?
30. 30.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 210
    Thu: 90
    Fri: 60
    Which day has the most books? (a) Tue (b) Fri (c) Wed (d) Thu
31. 31.Visitors to a science museum
    Jan: 10
    Feb: 25
    Mar: 15
    Apr: 20
    May: 30
    What is the difference between the highest and the lowest number of visitors?
32. 32.Trees planted by each class
    Class 6: 40
    Class 7: 70
    Class 8: 40
    Class 9: 30
    Class 10: 20
    Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 10 (d) Class 8
33. 33.Books sold by a shop
    Mon: 150
    Tue: 250
    Wed: 50
    Thu: 350
    Fri: 200
    What is the average number of books per day?
34. 34.Books sold by a shop
    Mon: 105
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 30
    Which day has the fewest books? (a) Tue (b) Mon (c) Wed (d) Fri
35. 35.Visitors to a science museum
    Jan: 75
    Feb: 45
    Mar: 105
    Apr: 30
    May: 45
    Which month has the most visitors? (a) Jan (b) Mar (c) Feb (d) May
36. 36.Trees planted by each class
    Class 6: 25
    Class 7: 35
    Class 8: 10
    Class 9: 15
    Class 10: 15
    What is the average number of trees per class?
37. 37.Students who chose each subject
    Maths: 90
    Science: 40
    English: 40
    Hindi: 20
    Art: 10
    What is the average number of students per subject?
38. 38.Visitors to a science museum
    Jan: 125
    Feb: 50
    Mar: 175
    Apr: 75
    May: 75
    Which month has the fewest visitors? (a) Apr (b) Jan (c) Feb (d) May
39. 39.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 150
    Wed: 120
    Thu: 120
    Fri: 90
    What is the difference between the highest and the lowest number of mangoes?
40. 40.Trees planted by each class
    Class 6: 120
    Class 7: 90
    Class 8: 120
    Class 9: 150
    Class 10: 120
    How many trees are there in all?

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