Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 405 · 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: 180
   Science: 150
   English: 90
   Hindi: 30
   Art: 150
   What is the average number of students per subject?
2. 2.Mangoes sold by a fruit seller
   Mon: 320
   Tue: 120
   Wed: 160
   Thu: 80
   Fri: 120
   How many more mangoes are there for Wed than for Thu?
3. 3.Visitors to a science museum
   Jan: 60
   Feb: 140
   Mar: 80
   Apr: 40
   May: 80
   The number for Apr is what percent of the total?
4. 4.Visitors to a science museum
   Jan: 150
   Feb: 150
   Mar: 90
   Apr: 30
   May: 180
   How many more visitors are there for May than for Feb?
5. 5.Trees planted by each class
   Class 6: 150
   Class 7: 100
   Class 8: 100
   Class 9: 50
   Class 10: 100
   What is the difference between the highest and the lowest number of trees?
6. 6.Visitors to a science museum
   Jan: 105
   Feb: 45
   Mar: 60
   Apr: 60
   May: 30
   Which month has the fewest visitors? (a) Apr (b) Mar (c) May (d) Feb
7. 7.Students who chose each subject
   Maths: 40
   Science: 40
   English: 50
   Hindi: 30
   Art: 40
   Which subject has the most students? (a) Maths (b) Hindi (c) English (d) Science
8. 8.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 100
   Wed: 75
   Thu: 50
   Fri: 200
   Which day has the fewest mangoes? (a) Tue (b) Thu (c) Mon (d) Fri
9. 9.Trees planted by each class
   Class 6: 90
   Class 7: 60
   Class 8: 60
   Class 9: 15
   Class 10: 75
   The number for Class 9 is what percent of the total?
10. 10.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 120
    Thu: 200
    Fri: 280
    How many more mangoes are there for Wed than for Mon?
11. 11.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 80
    Wed: 60
    Thu: 80
    Fri: 80
    How many more mangoes are there for Thu than for Wed?
12. 12.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 210
    Thu: 120
    Fri: 120
    The number for Tue is what percent of the total?
13. 13.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 25
    Apr: 20
    May: 15
    How many visitors are there in all?
14. 14.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 80
    Class 9: 40
    Class 10: 280
    Which class has the fewest trees? (a) Class 10 (b) Class 8 (c) Class 9 (d) Class 7
15. 15.Visitors to a science museum
    Jan: 200
    Feb: 50
    Mar: 250
    Apr: 350
    May: 150
    What is the average number of visitors per month?
16. 16.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 50
    Wed: 30
    Thu: 40
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
17. 17.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 60
    Apr: 45
    May: 75
    How many visitors are there in all?
18. 18.Books sold by a shop
    Mon: 90
    Tue: 45
    Wed: 60
    Thu: 75
    Fri: 30
    How many books are there in all?
19. 19.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 45
    Thu: 90
    Fri: 30
    The number for Mon is what percent of the total?
20. 20.Visitors to a science museum
    Jan: 80
    Feb: 40
    Mar: 60
    Apr: 120
    May: 100
    What is the difference between the highest and the lowest number of visitors?
21. 21.Books sold by a shop
    Mon: 80
    Tue: 160
    Wed: 120
    Thu: 200
    Fri: 240
    How many more books are there for Wed than for Mon?
22. 22.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 75
    Thu: 45
    Fri: 60
    How many more books are there for Wed than for Tue?
23. 23.Visitors to a science museum
    Jan: 120
    Feb: 60
    Mar: 30
    Apr: 45
    May: 45
    What is the average number of visitors per month?
24. 24.Books sold by a shop
    Mon: 160
    Tue: 120
    Wed: 160
    Thu: 80
    Fri: 280
    Which day has the most books? (a) Mon (b) Thu (c) Fri (d) Wed
25. 25.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 140
    Class 9: 40
    Class 10: 20
    How many trees are there in all?
26. 26.Books sold by a shop
    Mon: 350
    Tue: 150
    Wed: 200
    Thu: 200
    Fri: 100
    What is the difference between the highest and the lowest number of books?
27. 27.Students who chose each subject
    Maths: 280
    Science: 120
    English: 80
    Hindi: 200
    Art: 120
    What is the average number of students per subject?
28. 28.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 80
    Thu: 10
    Fri: 30
    Which day has the fewest books? (a) Thu (b) Mon (c) Fri (d) Tue
29. 29.Visitors to a science museum
    Jan: 40
    Feb: 70
    Mar: 20
    Apr: 30
    May: 40
    Which month has the most visitors? (a) Apr (b) Feb (c) Mar (d) Jan
30. 30.Students who chose each subject
    Maths: 150
    Science: 200
    English: 250
    Hindi: 200
    Art: 200
    What is the average number of students per subject?
31. 31.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 175
    Wed: 50
    Thu: 75
    Fri: 100
    Which day has the fewest mangoes? (a) Thu (b) Tue (c) Wed (d) Mon
32. 32.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 80
    Thu: 280
    Fri: 120
    Which day has the fewest books? (a) Mon (b) Wed (c) Thu (d) Tue
33. 33.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 100
    Wed: 50
    Thu: 125
    Fri: 150
    What is the difference between the highest and the lowest number of mangoes?
34. 34.Books sold by a shop
    Mon: 350
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 100
    The number for Mon is what percent of the total?
35. 35.Visitors to a science museum
    Jan: 45
    Feb: 60
    Mar: 30
    Apr: 60
    May: 105
    What is the average number of visitors per month?
36. 36.Visitors to a science museum
    Jan: 250
    Feb: 150
    Mar: 200
    Apr: 300
    May: 100
    The number for Feb is what percent of the total?
37. 37.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 100
    Wed: 80
    Thu: 20
    Fri: 120
    What is the average number of mangoes per day?
38. 38.Books sold by a shop
    Mon: 175
    Tue: 75
    Wed: 100
    Thu: 125
    Fri: 25
    What is the average number of books per day?
39. 39.Trees planted by each class
    Class 6: 125
    Class 7: 175
    Class 8: 100
    Class 9: 25
    Class 10: 75
    Which class has the most trees? (a) Class 9 (b) Class 8 (c) Class 7 (d) Class 10
40. 40.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 45
    Thu: 30
    Fri: 75
    How many more books are there for Fri than for Thu?

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