Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 527 · 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.Visitors to a science museum
   Jan: 270
   Feb: 120
   Mar: 90
   Apr: 90
   May: 30
   What is the average number of visitors per month?
2. 2.Books sold by a shop
   Mon: 150
   Tue: 150
   Wed: 400
   Thu: 200
   Fri: 100
   Which day has the fewest books? (a) Tue (b) Wed (c) Thu (d) Fri
3. 3.Trees planted by each class
   Class 6: 350
   Class 7: 250
   Class 8: 50
   Class 9: 100
   Class 10: 250
   How many more trees are there for Class 6 than for Class 7?
4. 4.Trees planted by each class
   Class 6: 240
   Class 7: 40
   Class 8: 200
   Class 9: 160
   Class 10: 160
   What is the average number of trees per class?
5. 5.Books sold by a shop
   Mon: 20
   Tue: 15
   Wed: 10
   Thu: 25
   Fri: 30
   The number for Thu is what percent of the total?
6. 6.Students who chose each subject
   Maths: 150
   Science: 250
   English: 50
   Hindi: 250
   Art: 300
   Which subject has the fewest students? (a) Science (b) Art (c) Hindi (d) English
7. 7.Books sold by a shop
   Mon: 400
   Tue: 150
   Wed: 150
   Thu: 50
   Fri: 250
   Which day has the most books? (a) Fri (b) Tue (c) Wed (d) Mon
8. 8.Visitors to a science museum
   Jan: 120
   Feb: 180
   Mar: 150
   Apr: 60
   May: 90
   Which month has the fewest visitors? (a) May (b) Apr (c) Feb (d) Mar
9. 9.Students who chose each subject
   Maths: 180
   Science: 60
   English: 120
   Hindi: 30
   Art: 210
   The number for Hindi is what percent of the total?
10. 10.Visitors to a science museum
    Jan: 20
    Feb: 5
    Mar: 20
    Apr: 45
    May: 10
    How many visitors are there in all?
11. 11.Books sold by a shop
    Mon: 120
    Tue: 40
    Wed: 60
    Thu: 100
    Fri: 80
    How many more books are there for Wed than for Tue?
12. 12.Visitors to a science museum
    Jan: 40
    Feb: 25
    Mar: 20
    Apr: 10
    May: 5
    Which month has the most visitors? (a) Feb (b) Jan (c) May (d) Mar
13. 13.Visitors to a science museum
    Jan: 100
    Feb: 120
    Mar: 40
    Apr: 60
    May: 80
    How many visitors are there in all?
14. 14.Visitors to a science museum
    Jan: 90
    Feb: 120
    Mar: 150
    Apr: 120
    May: 120
    Which month has the most visitors? (a) Jan (b) Mar (c) May (d) Apr
15. 15.Books sold by a shop
    Mon: 160
    Tue: 240
    Wed: 120
    Thu: 200
    Fri: 80
    Which day has the fewest books? (a) Wed (b) Thu (c) Fri (d) Mon
16. 16.Books sold by a shop
    Mon: 25
    Tue: 5
    Wed: 20
    Thu: 30
    Fri: 20
    How many more books are there for Thu than for Tue?
17. 17.Students who chose each subject
    Maths: 25
    Science: 20
    English: 20
    Hindi: 20
    Art: 15
    The number for Hindi is what percent of the total?
18. 18.Trees planted by each class
    Class 6: 100
    Class 7: 80
    Class 8: 80
    Class 9: 60
    Class 10: 80
    What is the difference between the highest and the lowest number of trees?
19. 19.Books sold by a shop
    Mon: 150
    Tue: 125
    Wed: 125
    Thu: 25
    Fri: 75
    What is the difference between the highest and the lowest number of books?
20. 20.Visitors to a science museum
    Jan: 90
    Feb: 210
    Mar: 90
    Apr: 150
    May: 60
    Which month has the fewest visitors? (a) Mar (b) Apr (c) May (d) Jan
21. 21.Visitors to a science museum
    Jan: 100
    Feb: 80
    Mar: 80
    Apr: 80
    May: 60
    What is the difference between the highest and the lowest number of visitors?
22. 22.Trees planted by each class
    Class 6: 80
    Class 7: 160
    Class 8: 240
    Class 9: 120
    Class 10: 200
    How many trees are there in all?
23. 23.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 120
    Wed: 320
    Thu: 120
    Fri: 80
    What is the difference between the highest and the lowest number of mangoes?
24. 24.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 250
    Wed: 150
    Thu: 100
    Fri: 200
    What is the average number of mangoes per day?
25. 25.Students who chose each subject
    Maths: 80
    Science: 140
    English: 80
    Hindi: 60
    Art: 40
    How many students are there in all?
26. 26.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 160
    Thu: 200
    Fri: 120
    The number for Wed is what percent of the total?
27. 27.Visitors to a science museum
    Jan: 100
    Feb: 80
    Mar: 80
    Apr: 60
    May: 80
    What is the difference between the highest and the lowest number of visitors?
28. 28.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 60
    Thu: 180
    Fri: 60
    Which day has the most books? (a) Thu (b) Wed (c) Mon (d) Tue
29. 29.Visitors to a science museum
    Jan: 125
    Feb: 175
    Mar: 50
    Apr: 75
    May: 75
    How many more visitors are there for Feb than for Jan?
30. 30.Visitors to a science museum
    Jan: 200
    Feb: 160
    Mar: 80
    Apr: 240
    May: 120
    The number for Mar is what percent of the total?
31. 31.Trees planted by each class
    Class 6: 200
    Class 7: 250
    Class 8: 200
    Class 9: 200
    Class 10: 150
    Which class has the most trees? (a) Class 8 (b) Class 9 (c) Class 6 (d) Class 7
32. 32.Students who chose each subject
    Maths: 60
    Science: 75
    English: 60
    Hindi: 60
    Art: 45
    Which subject has the most students? (a) English (b) Maths (c) Hindi (d) Science
33. 33.Trees planted by each class
    Class 6: 90
    Class 7: 180
    Class 8: 120
    Class 9: 60
    Class 10: 150
    Which class has the fewest trees? (a) Class 10 (b) Class 9 (c) Class 8 (d) Class 6
34. 34.Students who chose each subject
    Maths: 60
    Science: 100
    English: 120
    Hindi: 40
    Art: 80
    Which subject has the most students? (a) Science (b) English (c) Hindi (d) Art
35. 35.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 75
    Wed: 200
    Thu: 75
    Fri: 50
    How many mangoes are there in all?
36. 36.Books sold by a shop
    Mon: 80
    Tue: 20
    Wed: 80
    Thu: 180
    Fri: 40
    The number for Fri is what percent of the total?
37. 37.Visitors to a science museum
    Jan: 280
    Feb: 40
    Mar: 160
    Apr: 160
    May: 160
    What is the average number of visitors per month?
38. 38.Students who chose each subject
    Maths: 60
    Science: 45
    English: 60
    Hindi: 75
    Art: 60
    How many students are there in all?
39. 39.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 50
    Apr: 20
    May: 30
    What is the average number of visitors per month?
40. 40.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 10
    Wed: 15
    Thu: 20
    Fri: 20
    What is the average number of mangoes per day?

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