Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 183 · 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: 30
   Tue: 30
   Wed: 40
   Thu: 10
   Fri: 90
   The number for Thu is what percent of the total?
2. 2.Visitors to a science museum
   Jan: 20
   Feb: 35
   Mar: 10
   Apr: 15
   May: 20
   What is the difference between the highest and the lowest number of visitors?
3. 3.Trees planted by each class
   Class 6: 60
   Class 7: 100
   Class 8: 80
   Class 9: 40
   Class 10: 120
   The number for Class 6 is what percent of the total?
4. 4.Trees planted by each class
   Class 6: 60
   Class 7: 45
   Class 8: 60
   Class 9: 60
   Class 10: 75
   What is the average number of trees per class?
5. 5.Books sold by a shop
   Mon: 45
   Tue: 90
   Wed: 30
   Thu: 60
   Fri: 75
   Which day has the fewest books? (a) Tue (b) Fri (c) Wed (d) Thu
6. 6.Students who chose each subject
   Maths: 250
   Science: 350
   English: 50
   Hindi: 150
   Art: 200
   Which subject has the most students? (a) English (b) Maths (c) Science (d) Hindi
7. 7.Trees planted by each class
   Class 6: 120
   Class 7: 160
   Class 8: 160
   Class 9: 200
   Class 10: 160
   The number for Class 6 is what percent of the total?
8. 8.Books sold by a shop
   Mon: 75
   Tue: 60
   Wed: 90
   Thu: 30
   Fri: 45
   How many books are there in all?
9. 9.Trees planted by each class
   Class 6: 150
   Class 7: 50
   Class 8: 350
   Class 9: 200
   Class 10: 250
   How many more trees are there for Class 8 than for Class 6?
10. 10.Books sold by a shop
    Mon: 75
    Tue: 125
    Wed: 150
    Thu: 25
    Fri: 125
    What is the average number of books per day?
11. 11.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 120
    Apr: 200
    May: 160
    The number for Mar is what percent of the total?
12. 12.Students who chose each subject
    Maths: 200
    Science: 400
    English: 50
    Hindi: 200
    Art: 150
    The number for English is what percent of the total?
13. 13.Books sold by a shop
    Mon: 210
    Tue: 120
    Wed: 120
    Thu: 90
    Fri: 60
    The number for Wed is what percent of the total?
14. 14.Books sold by a shop
    Mon: 100
    Tue: 200
    Wed: 200
    Thu: 300
    Fri: 200
    The number for Fri is what percent of the total?
15. 15.Books sold by a shop
    Mon: 300
    Tue: 250
    Wed: 200
    Thu: 100
    Fri: 150
    The number for Mon is what percent of the total?
16. 16.Visitors to a science museum
    Jan: 200
    Feb: 100
    Mar: 75
    Apr: 75
    May: 50
    How many more visitors are there for Mar than for May?
17. 17.Books sold by a shop
    Mon: 280
    Tue: 120
    Wed: 160
    Thu: 40
    Fri: 200
    How many books are there in all?
18. 18.Visitors to a science museum
    Jan: 180
    Feb: 90
    Mar: 30
    Apr: 150
    May: 150
    What is the difference between the highest and the lowest number of visitors?
19. 19.Trees planted by each class
    Class 6: 90
    Class 7: 30
    Class 8: 150
    Class 9: 180
    Class 10: 150
    Which class has the fewest trees? (a) Class 6 (b) Class 9 (c) Class 10 (d) Class 7
20. 20.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 100
    Thu: 60
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
21. 21.Visitors to a science museum
    Jan: 75
    Feb: 25
    Mar: 75
    Apr: 175
    May: 150
    Which month has the most visitors? (a) May (b) Apr (c) Jan (d) Mar
22. 22.Trees planted by each class
    Class 6: 40
    Class 7: 20
    Class 8: 50
    Class 9: 10
    Class 10: 80
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 9 (d) Class 6
23. 23.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 80
    Thu: 100
    Fri: 60
    The number for Tue is what percent of the total?
24. 24.Visitors to a science museum
    Jan: 270
    Feb: 30
    Mar: 90
    Apr: 120
    May: 90
    How many more visitors are there for Jan than for Apr?
25. 25.Trees planted by each class
    Class 6: 25
    Class 7: 15
    Class 8: 10
    Class 9: 20
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?
26. 26.Students who chose each subject
    Maths: 240
    Science: 80
    English: 200
    Hindi: 120
    Art: 160
    The number for Art is what percent of the total?
27. 27.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 80
    Wed: 120
    Thu: 280
    Fri: 200
    What is the difference between the highest and the lowest number of mangoes?
28. 28.Students who chose each subject
    Maths: 10
    Science: 25
    English: 15
    Hindi: 35
    Art: 15
    What is the average number of students per subject?
29. 29.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 60
    Wed: 20
    Thu: 100
    Fri: 120
    Which day has the most mangoes? (a) Wed (b) Mon (c) Tue (d) Fri
30. 30.Students who chose each subject
    Maths: 180
    Science: 150
    English: 120
    Hindi: 90
    Art: 60
    Which subject has the most students? (a) Hindi (b) Science (c) Maths (d) English
31. 31.Trees planted by each class
    Class 6: 240
    Class 7: 90
    Class 8: 120
    Class 9: 30
    Class 10: 120
    How many more trees are there for Class 10 than for Class 9?
32. 32.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 100
    Thu: 75
    Fri: 100
    The number for Wed is what percent of the total?
33. 33.Books sold by a shop
    Mon: 175
    Tue: 100
    Wed: 100
    Thu: 100
    Fri: 25
    How many more books are there for Wed than for Fri?
34. 34.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 50
    Class 9: 40
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
35. 35.Trees planted by each class
    Class 6: 50
    Class 7: 100
    Class 8: 75
    Class 9: 150
    Class 10: 125
    How many trees are there in all?
36. 36.Students who chose each subject
    Maths: 160
    Science: 240
    English: 160
    Hindi: 160
    Art: 80
    How many more students are there for Science than for Art?
37. 37.Books sold by a shop
    Mon: 120
    Tue: 180
    Wed: 150
    Thu: 90
    Fri: 60
    The number for Wed is what percent of the total?
38. 38.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 200
    Wed: 240
    Thu: 160
    Fri: 160
    How many mangoes are there in all?
39. 39.Books sold by a shop
    Mon: 15
    Tue: 35
    Wed: 15
    Thu: 10
    Fri: 25
    Which day has the most books? (a) Tue (b) Mon (c) Thu (d) Fri
40. 40.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 75
    Thu: 60
    Fri: 15
    Which day has the fewest books? (a) Fri (b) Mon (c) Thu (d) Wed

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