Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 28 · 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: 50
   Mar: 40
   Apr: 60
   May: 30
   How many more visitors are there for Mar than for May?
2. 2.Visitors to a science museum
   Jan: 320
   Feb: 120
   Mar: 120
   Apr: 160
   May: 80
   Which month has the fewest visitors? (a) Feb (b) May (c) Mar (d) Apr
3. 3.Mangoes sold by a fruit seller
   Mon: 50
   Tue: 30
   Wed: 20
   Thu: 40
   Fri: 60
   What is the difference between the highest and the lowest number of mangoes?
4. 4.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 50
   Wed: 100
   Thu: 75
   Fri: 75
   What is the difference between the highest and the lowest number of mangoes?
5. 5.Visitors to a science museum
   Jan: 20
   Feb: 10
   Mar: 15
   Apr: 20
   May: 35
   How many visitors are there in all?
6. 6.Books sold by a shop
   Mon: 350
   Tue: 200
   Wed: 150
   Thu: 200
   Fri: 100
   The number for Tue is what percent of the total?
7. 7.Books sold by a shop
   Mon: 120
   Tue: 160
   Wed: 160
   Thu: 280
   Fri: 80
   Which day has the fewest books? (a) Thu (b) Mon (c) Fri (d) Tue
8. 8.Visitors to a science museum
   Jan: 180
   Feb: 150
   Mar: 90
   Apr: 120
   May: 60
   How many more visitors are there for Feb than for Mar?
9. 9.Students who chose each subject
   Maths: 30
   Science: 25
   English: 20
   Hindi: 10
   Art: 15
   The number for Hindi is what percent of the total?
10. 10.Visitors to a science museum
    Jan: 200
    Feb: 40
    Mar: 160
    Apr: 120
    May: 280
    How many more visitors are there for Jan than for Apr?
11. 11.Students who chose each subject
    Maths: 60
    Science: 105
    English: 75
    Hindi: 45
    Art: 15
    Which subject has the most students? (a) Hindi (b) Maths (c) Science (d) English
12. 12.Books sold by a shop
    Mon: 90
    Tue: 180
    Wed: 120
    Thu: 60
    Fri: 150
    How many more books are there for Tue than for Wed?
13. 13.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 20
    Apr: 25
    May: 5
    Which month has the most visitors? (a) May (b) Jan (c) Feb (d) Apr
14. 14.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 100
    Thu: 40
    Fri: 80
    Which day has the fewest mangoes? (a) Wed (b) Tue (c) Mon (d) Thu
15. 15.Trees planted by each class
    Class 6: 250
    Class 7: 300
    Class 8: 50
    Class 9: 150
    Class 10: 250
    Which class has the fewest trees? (a) Class 8 (b) Class 9 (c) Class 6 (d) Class 10
16. 16.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 150
    Thu: 125
    Fri: 50
    How many more books are there for Wed than for Mon?
17. 17.Visitors to a science museum
    Jan: 240
    Feb: 200
    Mar: 160
    Apr: 80
    May: 120
    What is the average number of visitors per month?
18. 18.Books sold by a shop
    Mon: 100
    Tue: 150
    Wed: 75
    Thu: 50
    Fri: 125
    Which day has the most books? (a) Tue (b) Wed (c) Fri (d) Mon
19. 19.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 30
    Wed: 10
    Thu: 20
    Fri: 15
    How many more mangoes are there for Tue than for Wed?
20. 20.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 120
    Which day has the fewest mangoes? (a) Tue (b) Fri (c) Wed (d) Mon
21. 21.Students who chose each subject
    Maths: 80
    Science: 100
    English: 80
    Hindi: 80
    Art: 60
    How many more students are there for Science than for Maths?
22. 22.Trees planted by each class
    Class 6: 75
    Class 7: 30
    Class 8: 45
    Class 9: 60
    Class 10: 90
    Which class has the fewest trees? (a) Class 9 (b) Class 10 (c) Class 7 (d) Class 8
23. 23.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 100
    Thu: 60
    Fri: 80
    Which day has the fewest mangoes? (a) Wed (b) Mon (c) Thu (d) Tue
24. 24.Books sold by a shop
    Mon: 105
    Tue: 15
    Wed: 45
    Thu: 60
    Fri: 75
    How many books are there in all?
25. 25.Trees planted by each class
    Class 6: 60
    Class 7: 105
    Class 8: 15
    Class 9: 30
    Class 10: 90
    How many more trees are there for Class 10 than for Class 6?
26. 26.Visitors to a science museum
    Jan: 200
    Feb: 160
    Mar: 80
    Apr: 120
    May: 240
    Which month has the fewest visitors? (a) Feb (b) Jan (c) May (d) Mar
27. 27.Students who chose each subject
    Maths: 75
    Science: 125
    English: 200
    Hindi: 75
    Art: 25
    What is the average number of students per subject?
28. 28.Trees planted by each class
    Class 6: 250
    Class 7: 50
    Class 8: 200
    Class 9: 300
    Class 10: 200
    How many more trees are there for Class 9 than for Class 6?
29. 29.Students who chose each subject
    Maths: 30
    Science: 45
    English: 75
    Hindi: 60
    Art: 90
    How many more students are there for Hindi than for Maths?
30. 30.Books sold by a shop
    Mon: 135
    Tue: 30
    Wed: 45
    Thu: 45
    Fri: 45
    Which day has the most books? (a) Thu (b) Tue (c) Fri (d) Mon
31. 31.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 125
    Class 9: 100
    Class 10: 75
    The number for Class 9 is what percent of the total?
32. 32.Trees planted by each class
    Class 6: 60
    Class 7: 90
    Class 8: 120
    Class 9: 180
    Class 10: 150
    Which class has the most trees? (a) Class 8 (b) Class 6 (c) Class 10 (d) Class 9
33. 33.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 50
    Apr: 175
    May: 75
    Which month has the most visitors? (a) May (b) Mar (c) Apr (d) Feb
34. 34.Visitors to a science museum
    Jan: 120
    Feb: 320
    Mar: 160
    Apr: 80
    May: 120
    How many visitors are there in all?
35. 35.Students who chose each subject
    Maths: 150
    Science: 120
    English: 210
    Hindi: 90
    Art: 30
    The number for Hindi is what percent of the total?
36. 36.Students who chose each subject
    Maths: 70
    Science: 30
    English: 50
    Hindi: 30
    Art: 20
    How many students are there in all?
37. 37.Students who chose each subject
    Maths: 240
    Science: 60
    English: 30
    Hindi: 120
    Art: 150
    What is the difference between the highest and the lowest number of students?
38. 38.Books sold by a shop
    Mon: 35
    Tue: 30
    Wed: 15
    Thu: 5
    Fri: 15
    What is the average number of books per day?
39. 39.Books sold by a shop
    Mon: 40
    Tue: 70
    Wed: 30
    Thu: 40
    Fri: 20
    What is the average number of books per day?
40. 40.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 20
    Apr: 40
    May: 40
    The number for Jan is what percent of the total?

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