Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 79 · 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: 20
   Feb: 25
   Mar: 15
   Apr: 10
   May: 30
   Which month has the fewest visitors? (a) May (b) Apr (c) Feb (d) Mar
2. 2.Trees planted by each class
   Class 6: 25
   Class 7: 30
   Class 8: 20
   Class 9: 5
   Class 10: 20
   What is the difference between the highest and the lowest number of trees?
3. 3.Books sold by a shop
   Mon: 160
   Tue: 160
   Wed: 160
   Thu: 120
   Fri: 200
   How many books are there in all?
4. 4.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 90
   Wed: 30
   Thu: 20
   Fri: 30
   How many mangoes are there in all?
5. 5.Books sold by a shop
   Mon: 120
   Tue: 90
   Wed: 150
   Thu: 120
   Fri: 120
   What is the average number of books per day?
6. 6.Students who chose each subject
   Maths: 120
   Science: 160
   English: 160
   Hindi: 160
   Art: 200
   How many students are there in all?
7. 7.Books sold by a shop
   Mon: 105
   Tue: 30
   Wed: 45
   Thu: 60
   Fri: 60
   What is the average number of books per day?
8. 8.Visitors to a science museum
   Jan: 200
   Feb: 200
   Mar: 50
   Apr: 350
   May: 200
   How many visitors are there in all?
9. 9.Visitors to a science museum
   Jan: 50
   Feb: 10
   Mar: 50
   Apr: 20
   May: 70
   How many visitors are there in all?
10. 10.Trees planted by each class
    Class 6: 90
    Class 7: 30
    Class 8: 20
    Class 9: 30
    Class 10: 30
    Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 8 (d) Class 9
11. 11.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 100
    Wed: 100
    Thu: 75
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
12. 12.Students who chose each subject
    Maths: 100
    Science: 100
    English: 100
    Hindi: 75
    Art: 125
    Which subject has the most students? (a) Art (b) Science (c) Hindi (d) English
13. 13.Students who chose each subject
    Maths: 125
    Science: 25
    English: 175
    Hindi: 100
    Art: 75
    Which subject has the most students? (a) Art (b) English (c) Science (d) Maths
14. 14.Books sold by a shop
    Mon: 150
    Tue: 125
    Wed: 100
    Thu: 50
    Fri: 75
    The number for Fri is what percent of the total?
15. 15.Books sold by a shop
    Mon: 40
    Tue: 30
    Wed: 60
    Thu: 20
    Fri: 50
    What is the average number of books per day?
16. 16.Visitors to a science museum
    Jan: 45
    Feb: 15
    Mar: 30
    Apr: 120
    May: 90
    What is the difference between the highest and the lowest number of visitors?
17. 17.Visitors to a science museum
    Jan: 120
    Feb: 240
    Mar: 160
    Apr: 200
    May: 80
    What is the difference between the highest and the lowest number of visitors?
18. 18.Books sold by a shop
    Mon: 30
    Tue: 10
    Wed: 20
    Thu: 20
    Fri: 20
    How many books are there in all?
19. 19.Students who chose each subject
    Maths: 100
    Science: 150
    English: 125
    Hindi: 100
    Art: 25
    What is the difference between the highest and the lowest number of students?
20. 20.Visitors to a science museum
    Jan: 150
    Feb: 25
    Mar: 125
    Apr: 100
    May: 100
    Which month has the most visitors? (a) May (b) Mar (c) Feb (d) Jan
21. 21.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 200
    Wed: 200
    Thu: 200
    Fri: 100
    Which day has the most mangoes? (a) Tue (b) Fri (c) Mon (d) Thu
22. 22.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 300
    Class 9: 400
    Class 10: 50
    What is the average number of trees per class?
23. 23.Visitors to a science museum
    Jan: 105
    Feb: 60
    Mar: 60
    Apr: 60
    May: 15
    How many visitors are there in all?
24. 24.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 125
    Class 9: 100
    Class 10: 75
    Which class has the most trees? (a) Class 9 (b) Class 7 (c) Class 8 (d) Class 6
25. 25.Visitors to a science museum
    Jan: 50
    Feb: 50
    Mar: 30
    Apr: 60
    May: 10
    How many visitors are there in all?
26. 26.Visitors to a science museum
    Jan: 75
    Feb: 75
    Mar: 50
    Apr: 100
    May: 200
    Which month has the fewest visitors? (a) Feb (b) Mar (c) Jan (d) Apr
27. 27.Books sold by a shop
    Mon: 15
    Tue: 10
    Wed: 25
    Thu: 20
    Fri: 30
    How many more books are there for Mon than for Tue?
28. 28.Books sold by a shop
    Mon: 20
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 140
    Which day has the most books? (a) Mon (b) Wed (c) Fri (d) Thu
29. 29.Students who chose each subject
    Maths: 105
    Science: 45
    English: 15
    Hindi: 60
    Art: 75
    Which subject has the most students? (a) Maths (b) Art (c) Science (d) English
30. 30.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 160
    Apr: 160
    May: 200
    How many more visitors are there for Apr than for Jan?
31. 31.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 60
    Thu: 30
    Fri: 60
    How many more mangoes are there for Mon than for Tue?
32. 32.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 60
    Wed: 50
    Thu: 20
    Fri: 30
    What is the difference between the highest and the lowest number of mangoes?
33. 33.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 20
    Apr: 50
    May: 40
    How many more visitors are there for Jan than for Mar?
34. 34.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 160
    Thu: 200
    Fri: 120
    The number for Tue is what percent of the total?
35. 35.Trees planted by each class
    Class 6: 180
    Class 7: 150
    Class 8: 30
    Class 9: 120
    Class 10: 120
    What is the average number of trees per class?
36. 36.Visitors to a science museum
    Jan: 280
    Feb: 40
    Mar: 160
    Apr: 200
    May: 120
    How many visitors are there in all?
37. 37.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 90
    Thu: 60
    Fri: 180
    Which day has the most mangoes? (a) Wed (b) Tue (c) Mon (d) Fri
38. 38.Students who chose each subject
    Maths: 50
    Science: 400
    English: 200
    Hindi: 200
    Art: 150
    What is the difference between the highest and the lowest number of students?
39. 39.Trees planted by each class
    Class 6: 30
    Class 7: 35
    Class 8: 10
    Class 9: 5
    Class 10: 20
    Which class has the most trees? (a) Class 10 (b) Class 6 (c) Class 7 (d) Class 9
40. 40.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 30
    Thu: 40
    Fri: 40
    Which day has the most mangoes? (a) Wed (b) Mon (c) Thu (d) Fri

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