Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 626 · 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.Books sold by a shop
   Mon: 300
   Tue: 250
   Wed: 100
   Thu: 150
   Fri: 200
   The number for Tue is what percent of the total?
2. 2.Books sold by a shop
   Mon: 100
   Tue: 100
   Wed: 100
   Thu: 50
   Fri: 150
   How many books are there in all?
3. 3.Trees planted by each class
   Class 6: 200
   Class 7: 200
   Class 8: 150
   Class 9: 350
   Class 10: 100
   The number for Class 7 is what percent of the total?
4. 4.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 80
   Wed: 100
   Thu: 80
   Fri: 80
   How many more mangoes are there for Tue than for Mon?
5. 5.Books sold by a shop
   Mon: 20
   Tue: 15
   Wed: 20
   Thu: 25
   Fri: 20
   What is the difference between the highest and the lowest number of books?
6. 6.Students who chose each subject
   Maths: 60
   Science: 75
   English: 60
   Hindi: 45
   Art: 60
   The number for Science is what percent of the total?
7. 7.Students who chose each subject
   Maths: 25
   Science: 15
   English: 5
   Hindi: 35
   Art: 20
   What is the average number of students per subject?
8. 8.Trees planted by each class
   Class 6: 120
   Class 7: 60
   Class 8: 40
   Class 9: 100
   Class 10: 80
   Which class has the fewest trees? (a) Class 9 (b) Class 10 (c) Class 6 (d) Class 8
9. 9.Trees planted by each class
   Class 6: 100
   Class 7: 250
   Class 8: 200
   Class 9: 150
   Class 10: 300
   What is the difference between the highest and the lowest number of trees?
10. 10.Visitors to a science museum
    Jan: 20
    Feb: 35
    Mar: 15
    Apr: 20
    May: 10
    What is the average number of visitors per month?
11. 11.Visitors to a science museum
    Jan: 25
    Feb: 15
    Mar: 10
    Apr: 35
    May: 15
    Which month has the fewest visitors? (a) Feb (b) Apr (c) Jan (d) Mar
12. 12.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 40
    Wed: 30
    Thu: 20
    Fri: 10
    How many mangoes are there in all?
13. 13.Books sold by a shop
    Mon: 240
    Tue: 80
    Wed: 160
    Thu: 120
    Fri: 200
    What is the average number of books per day?
14. 14.Trees planted by each class
    Class 6: 80
    Class 7: 60
    Class 8: 120
    Class 9: 40
    Class 10: 100
    Which class has the fewest trees? (a) Class 10 (b) Class 7 (c) Class 9 (d) Class 8
15. 15.Visitors to a science museum
    Jan: 280
    Feb: 80
    Mar: 200
    Apr: 120
    May: 120
    Which month has the most visitors? (a) Mar (b) Apr (c) May (d) Jan
16. 16.Books sold by a shop
    Mon: 180
    Tue: 150
    Wed: 120
    Thu: 120
    Fri: 30
    Which day has the most books? (a) Wed (b) Tue (c) Mon (d) Fri
17. 17.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 240
    Wed: 200
    Thu: 40
    Fri: 120
    Which day has the most mangoes? (a) Tue (b) Mon (c) Fri (d) Thu
18. 18.Visitors to a science museum
    Jan: 50
    Feb: 200
    Mar: 250
    Apr: 300
    May: 200
    How many visitors are there in all?
19. 19.Students who chose each subject
    Maths: 100
    Science: 100
    English: 75
    Hindi: 125
    Art: 100
    How many students are there in all?
20. 20.Visitors to a science museum
    Jan: 150
    Feb: 75
    Mar: 25
    Apr: 125
    May: 125
    How many visitors are there in all?
21. 21.Students who chose each subject
    Maths: 50
    Science: 60
    English: 40
    Hindi: 20
    Art: 30
    The number for Art is what percent of the total?
22. 22.Books sold by a shop
    Mon: 15
    Tue: 75
    Wed: 90
    Thu: 45
    Fri: 75
    Which day has the most books? (a) Mon (b) Tue (c) Wed (d) Fri
23. 23.Visitors to a science museum
    Jan: 60
    Feb: 20
    Mar: 40
    Apr: 40
    May: 40
    How many more visitors are there for Jan than for May?
24. 24.Books sold by a shop
    Mon: 120
    Tue: 160
    Wed: 280
    Thu: 160
    Fri: 80
    Which day has the fewest books? (a) Tue (b) Mon (c) Fri (d) Wed
25. 25.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 300
    Wed: 150
    Thu: 200
    Fri: 250
    How many mangoes are there in all?
26. 26.Visitors to a science museum
    Jan: 300
    Feb: 250
    Mar: 150
    Apr: 100
    May: 200
    How many visitors are there in all?
27. 27.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 60
    Thu: 40
    Fri: 20
    How many mangoes are there in all?
28. 28.Trees planted by each class
    Class 6: 30
    Class 7: 180
    Class 8: 150
    Class 9: 120
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
29. 29.Trees planted by each class
    Class 6: 120
    Class 7: 120
    Class 8: 210
    Class 9: 60
    Class 10: 90
    The number for Class 9 is what percent of the total?
30. 30.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 160
    Thu: 120
    Fri: 200
    What is the average number of books per day?
31. 31.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 120
    Wed: 100
    Thu: 20
    Fri: 60
    What is the average number of mangoes per day?
32. 32.Visitors to a science museum
    Jan: 20
    Feb: 30
    Mar: 60
    Apr: 40
    May: 50
    What is the difference between the highest and the lowest number of visitors?
33. 33.Trees planted by each class
    Class 6: 150
    Class 7: 15
    Class 8: 45
    Class 9: 30
    Class 10: 60
    How many more trees are there for Class 10 than for Class 7?
34. 34.Visitors to a science museum
    Jan: 250
    Feb: 300
    Mar: 50
    Apr: 250
    May: 150
    How many more visitors are there for Feb than for Apr?
35. 35.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 150
    Thu: 120
    Fri: 90
    What is the average number of books per day?
36. 36.Visitors to a science museum
    Jan: 10
    Feb: 40
    Mar: 15
    Apr: 20
    May: 15
    How many visitors are there in all?
37. 37.Students who chose each subject
    Maths: 250
    Science: 200
    English: 200
    Hindi: 150
    Art: 200
    Which subject has the fewest students? (a) Maths (b) Art (c) Hindi (d) Science
38. 38.Trees planted by each class
    Class 6: 210
    Class 7: 90
    Class 8: 150
    Class 9: 120
    Class 10: 30
    The number for Class 7 is what percent of the total?
39. 39.Students who chose each subject
    Maths: 250
    Science: 200
    English: 150
    Hindi: 200
    Art: 200
    What is the difference between the highest and the lowest number of students?
40. 40.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 100
    Thu: 300
    Fri: 250
    What is the difference between the highest and the lowest number of books?

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