Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 447 · 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.Trees planted by each class
   Class 6: 35
   Class 7: 20
   Class 8: 20
   Class 9: 20
   Class 10: 5
   How many more trees are there for Class 7 than for Class 10?
2. 2.Books sold by a shop
   Mon: 125
   Tue: 75
   Wed: 175
   Thu: 75
   Fri: 50
   What is the average number of books per day?
3. 3.Books sold by a shop
   Mon: 150
   Tue: 60
   Wed: 90
   Thu: 180
   Fri: 120
   How many more books are there for Mon than for Fri?
4. 4.Trees planted by each class
   Class 6: 60
   Class 7: 30
   Class 8: 150
   Class 9: 120
   Class 10: 240
   The number for Class 6 is what percent of the total?
5. 5.Students who chose each subject
   Maths: 250
   Science: 200
   English: 50
   Hindi: 200
   Art: 300
   Which subject has the fewest students? (a) Science (b) Maths (c) English (d) Hindi
6. 6.Students who chose each subject
   Maths: 125
   Science: 75
   English: 175
   Hindi: 50
   Art: 75
   How many students are there in all?
7. 7.Students who chose each subject
   Maths: 60
   Science: 120
   English: 100
   Hindi: 20
   Art: 100
   The number for Maths is what percent of the total?
8. 8.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 100
   Wed: 50
   Thu: 125
   Fri: 75
   The number for Tue is what percent of the total?
9. 9.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 200
   Wed: 250
   Thu: 150
   Fri: 200
   The number for Fri is what percent of the total?
10. 10.Books sold by a shop
    Mon: 75
    Tue: 45
    Wed: 60
    Thu: 60
    Fri: 60
    The number for Fri is what percent of the total?
11. 11.Students who chose each subject
    Maths: 250
    Science: 200
    English: 150
    Hindi: 200
    Art: 200
    What is the average number of students per subject?
12. 12.Students who chose each subject
    Maths: 10
    Science: 40
    English: 30
    Hindi: 80
    Art: 40
    What is the average number of students per subject?
13. 13.Trees planted by each class
    Class 6: 75
    Class 7: 60
    Class 8: 30
    Class 9: 45
    Class 10: 90
    How many trees are there in all?
14. 14.Trees planted by each class
    Class 6: 80
    Class 7: 160
    Class 8: 120
    Class 9: 200
    Class 10: 240
    The number for Class 9 is what percent of the total?
15. 15.Books sold by a shop
    Mon: 120
    Tue: 280
    Wed: 200
    Thu: 120
    Fri: 80
    How many more books are there for Tue than for Wed?
16. 16.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 20
    Class 9: 25
    Class 10: 5
    What is the difference between the highest and the lowest number of trees?
17. 17.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 160
    Wed: 120
    Thu: 200
    Fri: 80
    Which day has the most mangoes? (a) Fri (b) Mon (c) Wed (d) Thu
18. 18.Visitors to a science museum
    Jan: 150
    Feb: 90
    Mar: 120
    Apr: 60
    May: 180
    The number for Apr is what percent of the total?
19. 19.Students who chose each subject
    Maths: 75
    Science: 125
    English: 100
    Hindi: 150
    Art: 50
    How many students are there in all?
20. 20.Visitors to a science museum
    Jan: 10
    Feb: 15
    Mar: 20
    Apr: 15
    May: 40
    How many visitors are there in all?
21. 21.Visitors to a science museum
    Jan: 25
    Feb: 30
    Mar: 10
    Apr: 20
    May: 15
    Which month has the fewest visitors? (a) Jan (b) Apr (c) Feb (d) Mar
22. 22.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 30
    Thu: 75
    Fri: 45
    How many mangoes are there in all?
23. 23.Trees planted by each class
    Class 6: 10
    Class 7: 35
    Class 8: 20
    Class 9: 20
    Class 10: 15
    Which class has the fewest trees? (a) Class 7 (b) Class 10 (c) Class 6 (d) Class 9
24. 24.Visitors to a science museum
    Jan: 175
    Feb: 50
    Mar: 125
    Apr: 75
    May: 75
    The number for Apr is what percent of the total?
25. 25.Students who chose each subject
    Maths: 10
    Science: 50
    English: 80
    Hindi: 20
    Art: 40
    Which subject has the fewest students? (a) Maths (b) Art (c) Hindi (d) English
26. 26.Books sold by a shop
    Mon: 100
    Tue: 200
    Wed: 50
    Thu: 75
    Fri: 75
    The number for Tue is what percent of the total?
27. 27.Students who chose each subject
    Maths: 140
    Science: 60
    English: 100
    Hindi: 60
    Art: 40
    How many students are there in all?
28. 28.Visitors to a science museum
    Jan: 60
    Feb: 45
    Mar: 90
    Apr: 75
    May: 30
    The number for Jan is what percent of the total?
29. 29.Students who chose each subject
    Maths: 80
    Science: 30
    English: 40
    Hindi: 30
    Art: 20
    Which subject has the most students? (a) Hindi (b) Science (c) Maths (d) Art
30. 30.Students who chose each subject
    Maths: 350
    Science: 200
    English: 200
    Hindi: 150
    Art: 100
    How many more students are there for Science than for Hindi?
31. 31.Trees planted by each class
    Class 6: 90
    Class 7: 30
    Class 8: 90
    Class 9: 150
    Class 10: 240
    What is the average number of trees per class?
32. 32.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 15
    Wed: 20
    Thu: 35
    Fri: 10
    What is the difference between the highest and the lowest number of mangoes?
33. 33.Visitors to a science museum
    Jan: 200
    Feb: 250
    Mar: 200
    Apr: 200
    May: 150
    What is the average number of visitors per month?
34. 34.Books sold by a shop
    Mon: 150
    Tue: 125
    Wed: 75
    Thu: 100
    Fri: 50
    What is the difference between the highest and the lowest number of books?
35. 35.Visitors to a science museum
    Jan: 20
    Feb: 30
    Mar: 10
    Apr: 20
    May: 20
    What is the average number of visitors per month?
36. 36.Students who chose each subject
    Maths: 150
    Science: 250
    English: 100
    Hindi: 200
    Art: 300
    The number for Maths is what percent of the total?
37. 37.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 60
    Wed: 40
    Thu: 80
    Fri: 80
    How many mangoes are there in all?
38. 38.Students who chose each subject
    Maths: 20
    Science: 80
    English: 40
    Hindi: 120
    Art: 140
    How many students are there in all?
39. 39.Visitors to a science museum
    Jan: 35
    Feb: 15
    Mar: 10
    Apr: 25
    May: 15
    The number for May is what percent of the total?
40. 40.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 60
    Thu: 40
    Fri: 20
    What is the difference between the highest and the lowest number of books?

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