Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 164 · 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: 160
   Feb: 200
   Mar: 160
   Apr: 40
   May: 240
   How many visitors are there in all?
2. 2.Students who chose each subject
   Maths: 75
   Science: 75
   English: 45
   Hindi: 15
   Art: 90
   Which subject has the fewest students? (a) English (b) Art (c) Hindi (d) Science
3. 3.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 25
   Wed: 75
   Thu: 175
   Fri: 125
   How many more mangoes are there for Fri than for Wed?
4. 4.Books sold by a shop
   Mon: 60
   Tue: 45
   Wed: 60
   Thu: 60
   Fri: 75
   What is the average number of books per day?
5. 5.Trees planted by each class
   Class 6: 180
   Class 7: 90
   Class 8: 120
   Class 9: 150
   Class 10: 60
   What is the average number of trees per class?
6. 6.Visitors to a science museum
   Jan: 30
   Feb: 50
   Mar: 60
   Apr: 40
   May: 20
   How many visitors are there in all?
7. 7.Mangoes sold by a fruit seller
   Mon: 20
   Tue: 30
   Wed: 60
   Thu: 50
   Fri: 40
   What is the average number of mangoes per day?
8. 8.Trees planted by each class
   Class 6: 50
   Class 7: 300
   Class 8: 200
   Class 9: 350
   Class 10: 100
   How many more trees are there for Class 9 than for Class 6?
9. 9.Books sold by a shop
   Mon: 120
   Tue: 240
   Wed: 200
   Thu: 160
   Fri: 80
   What is the average number of books per day?
10. 10.Trees planted by each class
    Class 6: 250
    Class 7: 300
    Class 8: 150
    Class 9: 250
    Class 10: 50
    What is the average number of trees per class?
11. 11.Trees planted by each class
    Class 6: 80
    Class 7: 60
    Class 8: 80
    Class 9: 80
    Class 10: 100
    The number for Class 7 is what percent of the total?
12. 12.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 75
    Thu: 45
    Fri: 30
    How many books are there in all?
13. 13.Trees planted by each class
    Class 6: 60
    Class 7: 150
    Class 8: 90
    Class 9: 120
    Class 10: 180
    The number for Class 6 is what percent of the total?
14. 14.Students who chose each subject
    Maths: 60
    Science: 210
    English: 150
    Hindi: 90
    Art: 90
    Which subject has the most students? (a) Art (b) Science (c) Maths (d) English
15. 15.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 240
    Wed: 60
    Thu: 90
    Fri: 30
    Which day has the fewest mangoes? (a) Thu (b) Tue (c) Wed (d) Fri
16. 16.Trees planted by each class
    Class 6: 25
    Class 7: 20
    Class 8: 20
    Class 9: 20
    Class 10: 15
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 7 (d) Class 6
17. 17.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 10
    Class 9: 40
    Class 10: 70
    How many trees are there in all?
18. 18.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 120
    Apr: 320
    May: 80
    What is the difference between the highest and the lowest number of visitors?
19. 19.Students who chose each subject
    Maths: 5
    Science: 40
    English: 10
    Hindi: 30
    Art: 15
    The number for Maths is what percent of the total?
20. 20.Books sold by a shop
    Mon: 15
    Tue: 60
    Wed: 60
    Thu: 105
    Fri: 60
    Which day has the most books? (a) Mon (b) Wed (c) Fri (d) Thu
21. 21.Trees planted by each class
    Class 6: 60
    Class 7: 45
    Class 8: 60
    Class 9: 105
    Class 10: 30
    Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 10 (d) Class 8
22. 22.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 40
    Wed: 30
    Thu: 50
    Fri: 20
    The number for Wed is what percent of the total?
23. 23.Students who chose each subject
    Maths: 30
    Science: 15
    English: 25
    Hindi: 10
    Art: 20
    The number for English is what percent of the total?
24. 24.Trees planted by each class
    Class 6: 90
    Class 7: 120
    Class 8: 120
    Class 9: 210
    Class 10: 60
    How many more trees are there for Class 9 than for Class 10?
25. 25.Students who chose each subject
    Maths: 160
    Science: 160
    English: 120
    Hindi: 160
    Art: 200
    How many students are there in all?
26. 26.Visitors to a science museum
    Jan: 75
    Feb: 90
    Mar: 45
    Apr: 60
    May: 30
    How many more visitors are there for Mar than for May?
27. 27.Students who chose each subject
    Maths: 60
    Science: 10
    English: 50
    Hindi: 40
    Art: 40
    How many students are there in all?
28. 28.Books sold by a shop
    Mon: 120
    Tue: 90
    Wed: 120
    Thu: 150
    Fri: 120
    Which day has the fewest books? (a) Thu (b) Mon (c) Fri (d) Tue
29. 29.Students who chose each subject
    Maths: 150
    Science: 300
    English: 100
    Hindi: 250
    Art: 200
    How many students are there in all?
30. 30.Visitors to a science museum
    Jan: 45
    Feb: 105
    Mar: 15
    Apr: 75
    May: 60
    The number for Apr is what percent of the total?
31. 31.Students who chose each subject
    Maths: 200
    Science: 280
    English: 40
    Hindi: 80
    Art: 200
    What is the average number of students per subject?
32. 32.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 60
    Thu: 40
    Fri: 120
    How many more books are there for Wed than for Thu?
33. 33.Trees planted by each class
    Class 6: 90
    Class 7: 150
    Class 8: 90
    Class 9: 210
    Class 10: 60
    What is the average number of trees per class?
34. 34.Students who chose each subject
    Maths: 125
    Science: 150
    English: 50
    Hindi: 100
    Art: 75
    What is the average number of students per subject?
35. 35.Books sold by a shop
    Mon: 60
    Tue: 100
    Wed: 80
    Thu: 80
    Fri: 80
    What is the difference between the highest and the lowest number of books?
36. 36.Visitors to a science museum
    Jan: 15
    Feb: 30
    Mar: 25
    Apr: 20
    May: 10
    The number for May is what percent of the total?
37. 37.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 75
    Thu: 50
    Fri: 125
    How many books are there in all?
38. 38.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 150
    Class 9: 100
    Class 10: 350
    What is the difference between the highest and the lowest number of trees?
39. 39.Students who chose each subject
    Maths: 30
    Science: 15
    English: 20
    Hindi: 10
    Art: 25
    Which subject has the fewest students? (a) Maths (b) Art (c) Science (d) Hindi
40. 40.Visitors to a science museum
    Jan: 240
    Feb: 80
    Mar: 160
    Apr: 120
    May: 200
    How many more visitors are there for Jan than for Apr?

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