Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 380 · 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: 125
   Feb: 75
   Mar: 100
   Apr: 100
   May: 100
   How many more visitors are there for Jan than for Mar?
2. 2.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 75
   Wed: 150
   Thu: 125
   Fri: 50
   What is the average number of mangoes per day?
3. 3.Visitors to a science museum
   Jan: 80
   Feb: 80
   Mar: 80
   Apr: 40
   May: 120
   Which month has the fewest visitors? (a) Apr (b) Mar (c) Jan (d) Feb
4. 4.Trees planted by each class
   Class 6: 45
   Class 7: 60
   Class 8: 60
   Class 9: 75
   Class 10: 60
   How many trees are there in all?
5. 5.Students who chose each subject
   Maths: 90
   Science: 240
   English: 90
   Hindi: 60
   Art: 120
   What is the average number of students per subject?
6. 6.Trees planted by each class
   Class 6: 210
   Class 7: 60
   Class 8: 120
   Class 9: 120
   Class 10: 90
   The number for Class 7 is what percent of the total?
7. 7.Visitors to a science museum
   Jan: 20
   Feb: 35
   Mar: 10
   Apr: 20
   May: 15
   How many visitors are there in all?
8. 8.Mangoes sold by a fruit seller
   Mon: 350
   Tue: 100
   Wed: 150
   Thu: 200
   Fri: 200
   How many more mangoes are there for Thu than for Wed?
9. 9.Books sold by a shop
   Mon: 120
   Tue: 200
   Wed: 160
   Thu: 160
   Fri: 160
   Which day has the most books? (a) Mon (b) Tue (c) Thu (d) Fri
10. 10.Trees planted by each class
    Class 6: 60
    Class 7: 45
    Class 8: 75
    Class 9: 60
    Class 10: 60
    What is the difference between the highest and the lowest number of trees?
11. 11.Trees planted by each class
    Class 6: 120
    Class 7: 30
    Class 8: 180
    Class 9: 150
    Class 10: 120
    The number for Class 10 is what percent of the total?
12. 12.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 30
    Thu: 10
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
13. 13.Books sold by a shop
    Mon: 50
    Tue: 25
    Wed: 100
    Thu: 150
    Fri: 175
    The number for Tue is what percent of the total?
14. 14.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 75
    Wed: 45
    Thu: 105
    Fri: 45
    The number for Fri is what percent of the total?
15. 15.Students who chose each subject
    Maths: 300
    Science: 150
    English: 250
    Hindi: 50
    Art: 250
    How many more students are there for English than for Science?
16. 16.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 120
    Thu: 120
    Fri: 180
    Which day has the most mangoes? (a) Thu (b) Mon (c) Fri (d) Wed
17. 17.Trees planted by each class
    Class 6: 200
    Class 7: 160
    Class 8: 240
    Class 9: 120
    Class 10: 80
    The number for Class 7 is what percent of the total?
18. 18.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 75
    Wed: 100
    Thu: 100
    Fri: 100
    Which day has the fewest mangoes? (a) Thu (b) Tue (c) Wed (d) Mon
19. 19.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 20
    Thu: 20
    Fri: 10
    How many more books are there for Mon than for Fri?
20. 20.Trees planted by each class
    Class 6: 80
    Class 7: 100
    Class 8: 60
    Class 9: 80
    Class 10: 80
    What is the average number of trees per class?
21. 21.Students who chose each subject
    Maths: 50
    Science: 75
    English: 125
    Hindi: 150
    Art: 100
    How many students are there in all?
22. 22.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 20
    Thu: 20
    Fri: 10
    Which day has the most mangoes? (a) Tue (b) Mon (c) Wed (d) Fri
23. 23.Trees planted by each class
    Class 6: 20
    Class 7: 100
    Class 8: 140
    Class 9: 80
    Class 10: 60
    Which class has the fewest trees? (a) Class 7 (b) Class 9 (c) Class 6 (d) Class 8
24. 24.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 125
    Apr: 100
    May: 75
    Which month has the most visitors? (a) Jan (b) Apr (c) Feb (d) Mar
25. 25.Trees planted by each class
    Class 6: 40
    Class 7: 80
    Class 8: 320
    Class 9: 200
    Class 10: 160
    The number for Class 8 is what percent of the total?
26. 26.Students who chose each subject
    Maths: 40
    Science: 30
    English: 80
    Hindi: 40
    Art: 10
    Which subject has the most students? (a) Hindi (b) English (c) Maths (d) Science
27. 27.Students who chose each subject
    Maths: 80
    Science: 40
    English: 120
    Hindi: 60
    Art: 100
    What is the difference between the highest and the lowest number of students?
28. 28.Books sold by a shop
    Mon: 40
    Tue: 60
    Wed: 100
    Thu: 120
    Fri: 80
    How many more books are there for Thu than for Tue?
29. 29.Visitors to a science museum
    Jan: 160
    Feb: 40
    Mar: 20
    Apr: 40
    May: 140
    The number for Mar is what percent of the total?
30. 30.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 100
    Wed: 150
    Thu: 450
    Fri: 50
    What is the average number of mangoes per day?
31. 31.Books sold by a shop
    Mon: 120
    Tue: 45
    Wed: 60
    Thu: 45
    Fri: 30
    What is the difference between the highest and the lowest number of books?
32. 32.Students who chose each subject
    Maths: 30
    Science: 70
    English: 50
    Hindi: 10
    Art: 40
    How many more students are there for Art than for Maths?
33. 33.Books sold by a shop
    Mon: 90
    Tue: 180
    Wed: 60
    Thu: 120
    Fri: 150
    How many books are there in all?
34. 34.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 90
    Thu: 30
    Fri: 60
    What is the average number of mangoes per day?
35. 35.Books sold by a shop
    Mon: 45
    Tue: 20
    Wed: 15
    Thu: 15
    Fri: 5
    How many more books are there for Tue than for Fri?
36. 36.Books sold by a shop
    Mon: 80
    Tue: 120
    Wed: 120
    Thu: 320
    Fri: 160
    How many books are there in all?
37. 37.Books sold by a shop
    Mon: 120
    Tue: 60
    Wed: 100
    Thu: 80
    Fri: 40
    Which day has the fewest books? (a) Tue (b) Fri (c) Wed (d) Mon
38. 38.Students who chose each subject
    Maths: 70
    Science: 40
    English: 30
    Hindi: 20
    Art: 40
    The number for Maths is what percent of the total?
39. 39.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 75
    Thu: 60
    Fri: 15
    Which day has the most books? (a) Fri (b) Tue (c) Mon (d) Wed
40. 40.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 40
    Wed: 15
    Thu: 5
    Fri: 15
    Which day has the most mangoes? (a) Mon (b) Thu (c) Wed (d) Tue

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