Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 979 · 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.Students who chose each subject
   Maths: 160
   Science: 240
   English: 80
   Hindi: 160
   Art: 160
   The number for Art is what percent of the total?
2. 2.Trees planted by each class
   Class 6: 200
   Class 7: 160
   Class 8: 120
   Class 9: 80
   Class 10: 240
   How many trees are there in all?
3. 3.Trees planted by each class
   Class 6: 40
   Class 7: 50
   Class 8: 40
   Class 9: 30
   Class 10: 40
   How many trees are there in all?
4. 4.Books sold by a shop
   Mon: 90
   Tue: 45
   Wed: 60
   Thu: 75
   Fri: 30
   How many books are there in all?
5. 5.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 100
   Wed: 150
   Thu: 25
   Fri: 125
   How many mangoes are there in all?
6. 6.Books sold by a shop
   Mon: 120
   Tue: 80
   Wed: 40
   Thu: 80
   Fri: 80
   The number for Wed is what percent of the total?
7. 7.Mangoes sold by a fruit seller
   Mon: 20
   Tue: 100
   Wed: 10
   Thu: 30
   Fri: 40
   How many mangoes are there in all?
8. 8.Visitors to a science museum
   Jan: 100
   Feb: 300
   Mar: 150
   Apr: 200
   May: 250
   How many more visitors are there for May than for Jan?
9. 9.Books sold by a shop
   Mon: 120
   Tue: 80
   Wed: 40
   Thu: 60
   Fri: 100
   Which day has the most books? (a) Tue (b) Fri (c) Wed (d) Mon
10. 10.Trees planted by each class
    Class 6: 200
    Class 7: 300
    Class 8: 250
    Class 9: 100
    Class 10: 150
    How many more trees are there for Class 6 than for Class 9?
11. 11.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 30
    Wed: 90
    Thu: 45
    Fri: 60
    What is the average number of mangoes per day?
12. 12.Visitors to a science museum
    Jan: 30
    Feb: 70
    Mar: 40
    Apr: 40
    May: 20
    Which month has the most visitors? (a) Apr (b) Jan (c) Feb (d) Mar
13. 13.Trees planted by each class
    Class 6: 75
    Class 7: 75
    Class 8: 100
    Class 9: 200
    Class 10: 50
    The number for Class 9 is what percent of the total?
14. 14.Trees planted by each class
    Class 6: 350
    Class 7: 200
    Class 8: 200
    Class 9: 150
    Class 10: 100
    How many more trees are there for Class 6 than for Class 8?
15. 15.Visitors to a science museum
    Jan: 240
    Feb: 200
    Mar: 160
    Apr: 120
    May: 80
    What is the average number of visitors per month?
16. 16.Students who chose each subject
    Maths: 350
    Science: 250
    English: 150
    Hindi: 100
    Art: 150
    What is the average number of students per subject?
17. 17.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 100
    Apr: 75
    May: 125
    Which month has the most visitors? (a) Jan (b) Feb (c) Apr (d) May
18. 18.Students who chose each subject
    Maths: 45
    Science: 60
    English: 60
    Hindi: 75
    Art: 60
    The number for English is what percent of the total?
19. 19.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 30
    Wed: 70
    Thu: 50
    Fri: 20
    How many mangoes are there in all?
20. 20.Visitors to a science museum
    Jan: 60
    Feb: 90
    Mar: 60
    Apr: 15
    May: 75
    How many more visitors are there for Mar than for Apr?
21. 21.Visitors to a science museum
    Jan: 90
    Feb: 150
    Mar: 120
    Apr: 120
    May: 120
    How many more visitors are there for Feb than for Jan?
22. 22.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 30
    Wed: 60
    Thu: 90
    Fri: 45
    The number for Mon is what percent of the total?
23. 23.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 70
    Wed: 60
    Thu: 10
    Fri: 20
    The number for Fri is what percent of the total?
24. 24.Trees planted by each class
    Class 6: 120
    Class 7: 100
    Class 8: 40
    Class 9: 60
    Class 10: 80
    What is the average number of trees per class?
25. 25.Students who chose each subject
    Maths: 180
    Science: 90
    English: 120
    Hindi: 150
    Art: 60
    Which subject has the most students? (a) English (b) Science (c) Art (d) Maths
26. 26.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 180
    Wed: 60
    Thu: 120
    Fri: 120
    Which day has the most mangoes? (a) Wed (b) Mon (c) Tue (d) Fri
27. 27.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 100
    Wed: 40
    Thu: 140
    Fri: 100
    How many more mangoes are there for Fri than for Wed?
28. 28.Trees planted by each class
    Class 6: 200
    Class 7: 100
    Class 8: 200
    Class 9: 150
    Class 10: 350
    How many more trees are there for Class 8 than for Class 7?
29. 29.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 50
    Class 9: 60
    Class 10: 20
    The number for Class 10 is what percent of the total?
30. 30.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 150
    Wed: 200
    Thu: 350
    Fri: 50
    What is the average number of mangoes per day?
31. 31.Trees planted by each class
    Class 6: 200
    Class 7: 80
    Class 8: 40
    Class 9: 280
    Class 10: 200
    Which class has the fewest trees? (a) Class 6 (b) Class 9 (c) Class 8 (d) Class 7
32. 32.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 350
    Wed: 50
    Thu: 100
    Fri: 200
    How many mangoes are there in all?
33. 33.Books sold by a shop
    Mon: 40
    Tue: 20
    Wed: 5
    Thu: 25
    Fri: 10
    Which day has the most books? (a) Tue (b) Wed (c) Mon (d) Fri
34. 34.Trees planted by each class
    Class 6: 15
    Class 7: 20
    Class 8: 10
    Class 9: 40
    Class 10: 15
    The number for Class 9 is what percent of the total?
35. 35.Students who chose each subject
    Maths: 80
    Science: 10
    English: 60
    Hindi: 30
    Art: 20
    The number for Art is what percent of the total?
36. 36.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 90
    Thu: 60
    Fri: 210
    The number for Mon is what percent of the total?
37. 37.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 200
    Thu: 200
    Fri: 150
    What is the average number of books per day?
38. 38.Visitors to a science museum
    Jan: 120
    Feb: 60
    Mar: 180
    Apr: 90
    May: 150
    How many visitors are there in all?
39. 39.Trees planted by each class
    Class 6: 50
    Class 7: 20
    Class 8: 40
    Class 9: 60
    Class 10: 30
    The number for Class 7 is what percent of the total?
40. 40.Books sold by a shop
    Mon: 60
    Tue: 20
    Wed: 100
    Thu: 100
    Fri: 120
    The number for Thu is what percent of the total?

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