Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 847 · 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: 300
   Feb: 150
   Mar: 200
   Apr: 250
   May: 100
   What is the difference between the highest and the lowest number of visitors?
2. 2.Visitors to a science museum
   Jan: 40
   Feb: 30
   Mar: 60
   Apr: 50
   May: 20
   What is the difference between the highest and the lowest number of visitors?
3. 3.Books sold by a shop
   Mon: 25
   Tue: 50
   Wed: 175
   Thu: 100
   Fri: 150
   Which day has the fewest books? (a) Tue (b) Wed (c) Mon (d) Fri
4. 4.Trees planted by each class
   Class 6: 40
   Class 7: 60
   Class 8: 10
   Class 9: 40
   Class 10: 50
   What is the difference between the highest and the lowest number of trees?
5. 5.Visitors to a science museum
   Jan: 20
   Feb: 30
   Mar: 10
   Apr: 20
   May: 20
   What is the average number of visitors per month?
6. 6.Trees planted by each class
   Class 6: 70
   Class 7: 30
   Class 8: 40
   Class 9: 40
   Class 10: 20
   How many trees are there in all?
7. 7.Students who chose each subject
   Maths: 75
   Science: 60
   English: 15
   Hindi: 90
   Art: 60
   Which subject has the most students? (a) Hindi (b) Maths (c) Science (d) Art
8. 8.Students who chose each subject
   Maths: 125
   Science: 175
   English: 100
   Hindi: 25
   Art: 75
   What is the average number of students per subject?
9. 9.Trees planted by each class
   Class 6: 120
   Class 7: 80
   Class 8: 80
   Class 9: 40
   Class 10: 80
   The number for Class 6 is what percent of the total?
10. 10.Books sold by a shop
    Mon: 150
    Tue: 125
    Wed: 75
    Thu: 100
    Fri: 50
    Which day has the most books? (a) Mon (b) Wed (c) Thu (d) Tue
11. 11.Visitors to a science museum
    Jan: 250
    Feb: 350
    Mar: 100
    Apr: 150
    May: 150
    The number for Jan is what percent of the total?
12. 12.Visitors to a science museum
    Jan: 10
    Feb: 30
    Mar: 20
    Apr: 20
    May: 20
    What is the difference between the highest and the lowest number of visitors?
13. 13.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 30
    Apr: 40
    May: 50
    How many more visitors are there for Apr than for Mar?
14. 14.Students who chose each subject
    Maths: 60
    Science: 180
    English: 120
    Hindi: 120
    Art: 120
    Which subject has the fewest students? (a) Science (b) Hindi (c) Art (d) Maths
15. 15.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 15
    Wed: 20
    Thu: 20
    Fri: 25
    What is the difference between the highest and the lowest number of mangoes?
16. 16.Students who chose each subject
    Maths: 200
    Science: 160
    English: 120
    Hindi: 240
    Art: 80
    What is the difference between the highest and the lowest number of students?
17. 17.Books sold by a shop
    Mon: 40
    Tue: 80
    Wed: 160
    Thu: 60
    Fri: 60
    How many books are there in all?
18. 18.Trees planted by each class
    Class 6: 80
    Class 7: 140
    Class 8: 80
    Class 9: 40
    Class 10: 60
    The number for Class 9 is what percent of the total?
19. 19.Students who chose each subject
    Maths: 160
    Science: 240
    English: 80
    Hindi: 160
    Art: 160
    The number for Hindi is what percent of the total?
20. 20.Students who chose each subject
    Maths: 75
    Science: 100
    English: 50
    Hindi: 150
    Art: 125
    Which subject has the most students? (a) Art (b) Science (c) Hindi (d) English
21. 21.Students who chose each subject
    Maths: 50
    Science: 10
    English: 40
    Hindi: 20
    Art: 80
    Which subject has the most students? (a) Hindi (b) Art (c) English (d) Science
22. 22.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 100
    Wed: 100
    Thu: 125
    Fri: 25
    What is the average number of mangoes per day?
23. 23.Books sold by a shop
    Mon: 20
    Tue: 60
    Wed: 40
    Thu: 40
    Fri: 40
    What is the difference between the highest and the lowest number of books?
24. 24.Books sold by a shop
    Mon: 20
    Tue: 35
    Wed: 10
    Thu: 20
    Fri: 15
    What is the difference between the highest and the lowest number of books?
25. 25.Trees planted by each class
    Class 6: 100
    Class 7: 175
    Class 8: 50
    Class 9: 75
    Class 10: 100
    Which class has the most trees? (a) Class 10 (b) Class 9 (c) Class 8 (d) Class 7
26. 26.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 35
    Wed: 20
    Thu: 10
    Fri: 15
    How many mangoes are there in all?
27. 27.Students who chose each subject
    Maths: 75
    Science: 60
    English: 60
    Hindi: 60
    Art: 45
    How many more students are there for Maths than for Hindi?
28. 28.Students who chose each subject
    Maths: 60
    Science: 30
    English: 45
    Hindi: 60
    Art: 105
    What is the difference between the highest and the lowest number of students?
29. 29.Books sold by a shop
    Mon: 45
    Tue: 75
    Wed: 30
    Thu: 90
    Fri: 60
    What is the average number of books per day?
30. 30.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 70
    Thu: 40
    Fri: 40
    Which day has the fewest books? (a) Thu (b) Tue (c) Mon (d) Wed
31. 31.Books sold by a shop
    Mon: 45
    Tue: 75
    Wed: 45
    Thu: 30
    Fri: 105
    What is the average number of books per day?
32. 32.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 250
    Thu: 350
    Fri: 150
    How many books are there in all?
33. 33.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 40
    Class 9: 160
    Class 10: 200
    The number for Class 6 is what percent of the total?
34. 34.Visitors to a science museum
    Jan: 60
    Feb: 10
    Mar: 40
    Apr: 20
    May: 70
    Which month has the fewest visitors? (a) May (b) Apr (c) Jan (d) Feb
35. 35.Books sold by a shop
    Mon: 250
    Tue: 150
    Wed: 200
    Thu: 200
    Fri: 200
    How many books are there in all?
36. 36.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 60
    Wed: 75
    Thu: 60
    Fri: 60
    How many mangoes are there in all?
37. 37.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 180
    Wed: 60
    Thu: 150
    Fri: 120
    What is the average number of mangoes per day?
38. 38.Visitors to a science museum
    Jan: 80
    Feb: 60
    Mar: 80
    Apr: 80
    May: 100
    What is the difference between the highest and the lowest number of visitors?
39. 39.Books sold by a shop
    Mon: 180
    Tue: 240
    Wed: 90
    Thu: 60
    Fri: 30
    What is the difference between the highest and the lowest number of books?
40. 40.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 15
    Thu: 10
    Fri: 30
    Which day has the fewest books? (a) Fri (b) Thu (c) Wed (d) Mon

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