Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 999 · 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: 80
   Feb: 60
   Mar: 100
   Apr: 80
   May: 80
   How many more visitors are there for Mar than for Apr?
2. 2.Trees planted by each class
   Class 6: 120
   Class 7: 100
   Class 8: 60
   Class 9: 40
   Class 10: 80
   How many more trees are there for Class 8 than for Class 9?
3. 3.Students who chose each subject
   Maths: 200
   Science: 80
   English: 160
   Hindi: 240
   Art: 120
   Which subject has the most students? (a) Hindi (b) Science (c) English (d) Maths
4. 4.Mangoes sold by a fruit seller
   Mon: 180
   Tue: 120
   Wed: 60
   Thu: 150
   Fri: 90
   The number for Wed is what percent of the total?
5. 5.Trees planted by each class
   Class 6: 150
   Class 7: 210
   Class 8: 90
   Class 9: 30
   Class 10: 120
   Which class has the most trees? (a) Class 6 (b) Class 10 (c) Class 9 (d) Class 7
6. 6.Trees planted by each class
   Class 6: 200
   Class 7: 350
   Class 8: 100
   Class 9: 150
   Class 10: 200
   What is the average number of trees per class?
7. 7.Mangoes sold by a fruit seller
   Mon: 20
   Tue: 25
   Wed: 20
   Thu: 15
   Fri: 20
   How many mangoes are there in all?
8. 8.Books sold by a shop
   Mon: 120
   Tue: 150
   Wed: 240
   Thu: 60
   Fri: 30
   The number for Mon is what percent of the total?
9. 9.Students who chose each subject
   Maths: 80
   Science: 100
   English: 20
   Hindi: 140
   Art: 60
   Which subject has the most students? (a) Hindi (b) Art (c) English (d) Maths
10. 10.Students who chose each subject
    Maths: 25
    Science: 20
    English: 15
    Hindi: 35
    Art: 5
    How many students are there in all?
11. 11.Students who chose each subject
    Maths: 25
    Science: 20
    English: 10
    Hindi: 15
    Art: 30
    How many more students are there for Science than for English?
12. 12.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 35
    Thu: 10
    Fri: 20
    How many books are there in all?
13. 13.Books sold by a shop
    Mon: 100
    Tue: 125
    Wed: 75
    Thu: 100
    Fri: 100
    What is the difference between the highest and the lowest number of books?
14. 14.Visitors to a science museum
    Jan: 200
    Feb: 150
    Mar: 200
    Apr: 250
    May: 200
    What is the average number of visitors per month?
15. 15.Books sold by a shop
    Mon: 60
    Tue: 180
    Wed: 40
    Thu: 60
    Fri: 60
    How many books are there in all?
16. 16.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 10
    Thu: 15
    Fri: 30
    How many more books are there for Thu than for Wed?
17. 17.Students who chose each subject
    Maths: 80
    Science: 160
    English: 160
    Hindi: 280
    Art: 120
    How many more students are there for Hindi than for Maths?
18. 18.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 120
    Thu: 80
    Fri: 40
    What is the average number of mangoes per day?
19. 19.Visitors to a science museum
    Jan: 100
    Feb: 175
    Mar: 25
    Apr: 75
    May: 125
    How many visitors are there in all?
20. 20.Visitors to a science museum
    Jan: 125
    Feb: 150
    Mar: 100
    Apr: 75
    May: 50
    The number for May is what percent of the total?
21. 21.Students who chose each subject
    Maths: 60
    Science: 90
    English: 120
    Hindi: 150
    Art: 180
    Which subject has the most students? (a) Art (b) Science (c) Maths (d) English
22. 22.Books sold by a shop
    Mon: 60
    Tue: 45
    Wed: 90
    Thu: 30
    Fri: 75
    How many more books are there for Mon than for Thu?
23. 23.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 45
    Wed: 60
    Thu: 30
    Fri: 90
    What is the difference between the highest and the lowest number of mangoes?
24. 24.Students who chose each subject
    Maths: 45
    Science: 15
    English: 15
    Hindi: 10
    Art: 15
    What is the average number of students per subject?
25. 25.Students who chose each subject
    Maths: 210
    Science: 120
    English: 120
    Hindi: 120
    Art: 30
    The number for Art is what percent of the total?
26. 26.Books sold by a shop
    Mon: 105
    Tue: 75
    Wed: 30
    Thu: 15
    Fri: 75
    How many books are there in all?
27. 27.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 25
    Wed: 15
    Thu: 20
    Fri: 10
    Which day has the fewest mangoes? (a) Thu (b) Mon (c) Fri (d) Tue
28. 28.Visitors to a science museum
    Jan: 40
    Feb: 200
    Mar: 160
    Apr: 160
    May: 240
    How many visitors are there in all?
29. 29.Trees planted by each class
    Class 6: 75
    Class 7: 200
    Class 8: 100
    Class 9: 75
    Class 10: 50
    Which class has the most trees? (a) Class 9 (b) Class 10 (c) Class 8 (d) Class 7
30. 30.Books sold by a shop
    Mon: 160
    Tue: 60
    Wed: 20
    Thu: 100
    Fri: 60
    The number for Mon is what percent of the total?
31. 31.Visitors to a science museum
    Jan: 100
    Feb: 25
    Mar: 100
    Apr: 125
    May: 150
    Which month has the most visitors? (a) Apr (b) May (c) Feb (d) Mar
32. 32.Visitors to a science museum
    Jan: 75
    Feb: 90
    Mar: 60
    Apr: 45
    May: 30
    What is the difference between the highest and the lowest number of visitors?
33. 33.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 70
    Thu: 10
    Fri: 20
    Which day has the fewest books? (a) Wed (b) Thu (c) Tue (d) Fri
34. 34.Students who chose each subject
    Maths: 60
    Science: 120
    English: 30
    Hindi: 45
    Art: 45
    What is the difference between the highest and the lowest number of students?
35. 35.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 100
    Wed: 50
    Thu: 150
    Fri: 75
    How many mangoes are there in all?
36. 36.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 300
    Wed: 100
    Thu: 250
    Fri: 200
    What is the difference between the highest and the lowest number of mangoes?
37. 37.Students who chose each subject
    Maths: 180
    Science: 120
    English: 120
    Hindi: 120
    Art: 60
    Which subject has the most students? (a) Art (b) Hindi (c) Science (d) Maths
38. 38.Visitors to a science museum
    Jan: 160
    Feb: 80
    Mar: 120
    Apr: 240
    May: 200
    What is the average number of visitors per month?
39. 39.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 45
    Thu: 60
    Fri: 60
    The number for Thu is what percent of the total?
40. 40.Students who chose each subject
    Maths: 250
    Science: 300
    English: 200
    Hindi: 150
    Art: 100
    Which subject has the most students? (a) Art (b) Science (c) English (d) Maths

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