Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 397 · 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: 90
   Science: 75
   English: 30
   Hindi: 45
   Art: 60
   Which subject has the fewest students? (a) English (b) Hindi (c) Maths (d) Art
2. 2.Books sold by a shop
   Mon: 160
   Tue: 200
   Wed: 120
   Thu: 240
   Fri: 80
   Which day has the most books? (a) Wed (b) Thu (c) Tue (d) Fri
3. 3.Students who chose each subject
   Maths: 150
   Science: 200
   English: 200
   Hindi: 250
   Art: 200
   How many students are there in all?
4. 4.Trees planted by each class
   Class 6: 10
   Class 7: 20
   Class 8: 20
   Class 9: 20
   Class 10: 30
   Which class has the fewest trees? (a) Class 6 (b) Class 10 (c) Class 9 (d) Class 7
5. 5.Books sold by a shop
   Mon: 30
   Tue: 40
   Wed: 40
   Thu: 50
   Fri: 40
   How many more books are there for Wed than for Mon?
6. 6.Mangoes sold by a fruit seller
   Mon: 120
   Tue: 280
   Wed: 80
   Thu: 120
   Fri: 200
   Which day has the most mangoes? (a) Tue (b) Thu (c) Mon (d) Wed
7. 7.Trees planted by each class
   Class 6: 15
   Class 7: 25
   Class 8: 25
   Class 9: 30
   Class 10: 5
   How many trees are there in all?
8. 8.Mangoes sold by a fruit seller
   Mon: 120
   Tue: 200
   Wed: 240
   Thu: 80
   Fri: 160
   What is the average number of mangoes per day?
9. 9.Visitors to a science museum
   Jan: 40
   Feb: 60
   Mar: 20
   Apr: 40
   May: 40
   Which month has the most visitors? (a) Mar (b) Feb (c) Jan (d) Apr
10. 10.Students who chose each subject
    Maths: 20
    Science: 40
    English: 30
    Hindi: 60
    Art: 50
    What is the average number of students per subject?
11. 11.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 90
    Apr: 120
    May: 120
    What is the average number of visitors per month?
12. 12.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 45
    Wed: 75
    Thu: 90
    Fri: 30
    How many more mangoes are there for Thu than for Mon?
13. 13.Visitors to a science museum
    Jan: 20
    Feb: 25
    Mar: 30
    Apr: 5
    May: 20
    What is the difference between the highest and the lowest number of visitors?
14. 14.Students who chose each subject
    Maths: 80
    Science: 200
    English: 160
    Hindi: 120
    Art: 240
    How many more students are there for Hindi than for Maths?
15. 15.Trees planted by each class
    Class 6: 125
    Class 7: 75
    Class 8: 100
    Class 9: 25
    Class 10: 175
    Which class has the fewest trees? (a) Class 8 (b) Class 6 (c) Class 7 (d) Class 9
16. 16.Visitors to a science museum
    Jan: 20
    Feb: 25
    Mar: 15
    Apr: 20
    May: 20
    The number for Apr is what percent of the total?
17. 17.Students who chose each subject
    Maths: 90
    Science: 60
    English: 270
    Hindi: 30
    Art: 150
    What is the difference between the highest and the lowest number of students?
18. 18.Visitors to a science museum
    Jan: 240
    Feb: 280
    Mar: 40
    Apr: 80
    May: 160
    The number for Feb is what percent of the total?
19. 19.Books sold by a shop
    Mon: 160
    Tue: 120
    Wed: 160
    Thu: 280
    Fri: 80
    The number for Fri is what percent of the total?
20. 20.Visitors to a science museum
    Jan: 80
    Feb: 40
    Mar: 120
    Apr: 80
    May: 80
    How many visitors are there in all?
21. 21.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 50
    Apr: 30
    May: 70
    The number for May is what percent of the total?
22. 22.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 25
    Class 9: 10
    Class 10: 30
    How many trees are there in all?
23. 23.Students who chose each subject
    Maths: 25
    Science: 20
    English: 35
    Hindi: 15
    Art: 5
    How many more students are there for English than for Science?
24. 24.Books sold by a shop
    Mon: 150
    Tue: 30
    Wed: 150
    Thu: 60
    Fri: 210
    Which day has the most books? (a) Mon (b) Thu (c) Fri (d) Tue
25. 25.Books sold by a shop
    Mon: 150
    Tue: 120
    Wed: 90
    Thu: 120
    Fri: 120
    Which day has the fewest books? (a) Wed (b) Tue (c) Mon (d) Thu
26. 26.Books sold by a shop
    Mon: 80
    Tue: 240
    Wed: 160
    Thu: 200
    Fri: 120
    How many books are there in all?
27. 27.Trees planted by each class
    Class 6: 175
    Class 7: 100
    Class 8: 125
    Class 9: 25
    Class 10: 75
    What is the average number of trees per class?
28. 28.Books sold by a shop
    Mon: 30
    Tue: 25
    Wed: 10
    Thu: 15
    Fri: 20
    How many books are there in all?
29. 29.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 105
    Wed: 60
    Thu: 60
    Fri: 45
    How many mangoes are there in all?
30. 30.Visitors to a science museum
    Jan: 20
    Feb: 10
    Mar: 60
    Apr: 80
    May: 30
    Which month has the fewest visitors? (a) May (b) Feb (c) Mar (d) Apr
31. 31.Visitors to a science museum
    Jan: 40
    Feb: 15
    Mar: 15
    Apr: 10
    May: 20
    What is the average number of visitors per month?
32. 32.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 240
    Thu: 40
    Fri: 160
    Which day has the fewest books? (a) Mon (b) Wed (c) Tue (d) Thu
33. 33.Books sold by a shop
    Mon: 150
    Tue: 250
    Wed: 200
    Thu: 100
    Fri: 300
    What is the difference between the highest and the lowest number of books?
34. 34.Students who chose each subject
    Maths: 20
    Science: 30
    English: 20
    Hindi: 10
    Art: 20
    The number for Maths is what percent of the total?
35. 35.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 60
    Wed: 210
    Thu: 90
    Fri: 90
    Which day has the fewest mangoes? (a) Mon (b) Thu (c) Wed (d) Tue
36. 36.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 15
    Apr: 10
    May: 25
    The number for Feb is what percent of the total?
37. 37.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 90
    Wed: 120
    Thu: 150
    Fri: 120
    The number for Wed is what percent of the total?
38. 38.Students who chose each subject
    Maths: 20
    Science: 15
    English: 20
    Hindi: 35
    Art: 10
    Which subject has the fewest students? (a) Science (b) Maths (c) English (d) Art
39. 39.Trees planted by each class
    Class 6: 90
    Class 7: 75
    Class 8: 60
    Class 9: 60
    Class 10: 15
    How many trees are there in all?
40. 40.Visitors to a science museum
    Jan: 15
    Feb: 90
    Mar: 45
    Apr: 105
    May: 45
    What is the difference between the highest and the lowest number of visitors?

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