Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 610 · 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: 20
   Science: 20
   English: 15
   Hindi: 20
   Art: 25
   Which subject has the fewest students? (a) Art (b) Maths (c) English (d) Science
2. 2.Books sold by a shop
   Mon: 200
   Tue: 400
   Wed: 100
   Thu: 150
   Fri: 150
   The number for Mon is what percent of the total?
3. 3.Mangoes sold by a fruit seller
   Mon: 10
   Tue: 35
   Wed: 20
   Thu: 15
   Fri: 20
   What is the difference between the highest and the lowest number of mangoes?
4. 4.Books sold by a shop
   Mon: 60
   Tue: 40
   Wed: 140
   Thu: 80
   Fri: 80
   How many more books are there for Wed than for Fri?
5. 5.Books sold by a shop
   Mon: 70
   Tue: 40
   Wed: 20
   Thu: 60
   Fri: 10
   How many books are there in all?
6. 6.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 450
   Wed: 200
   Thu: 50
   Fri: 150
   Which day has the fewest mangoes? (a) Fri (b) Thu (c) Tue (d) Mon
7. 7.Students who chose each subject
   Maths: 60
   Science: 90
   English: 60
   Hindi: 60
   Art: 30
   What is the difference between the highest and the lowest number of students?
8. 8.Books sold by a shop
   Mon: 20
   Tue: 40
   Wed: 30
   Thu: 60
   Fri: 50
   The number for Wed is what percent of the total?
9. 9.Visitors to a science museum
   Jan: 125
   Feb: 100
   Mar: 50
   Apr: 150
   May: 75
   Which month has the fewest visitors? (a) Apr (b) Jan (c) Mar (d) May
10. 10.Books sold by a shop
    Mon: 160
    Tue: 80
    Wed: 320
    Thu: 120
    Fri: 120
    What is the average number of books per day?
11. 11.Visitors to a science museum
    Jan: 50
    Feb: 40
    Mar: 20
    Apr: 30
    May: 60
    How many visitors are there in all?
12. 12.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 60
    Wed: 30
    Thu: 40
    Fri: 20
    The number for Wed is what percent of the total?
13. 13.Visitors to a science museum
    Jan: 150
    Feb: 200
    Mar: 100
    Apr: 300
    May: 250
    What is the average number of visitors per month?
14. 14.Visitors to a science museum
    Jan: 20
    Feb: 160
    Mar: 80
    Apr: 80
    May: 60
    What is the difference between the highest and the lowest number of visitors?
15. 15.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 20
    Wed: 15
    Thu: 15
    Fri: 10
    The number for Fri is what percent of the total?
16. 16.Students who chose each subject
    Maths: 240
    Science: 200
    English: 120
    Hindi: 160
    Art: 80
    How many students are there in all?
17. 17.Visitors to a science museum
    Jan: 60
    Feb: 50
    Mar: 40
    Apr: 10
    May: 40
    Which month has the fewest visitors? (a) Apr (b) May (c) Feb (d) Jan
18. 18.Students who chose each subject
    Maths: 75
    Science: 150
    English: 100
    Hindi: 125
    Art: 50
    Which subject has the fewest students? (a) Science (b) Maths (c) Hindi (d) Art
19. 19.Trees planted by each class
    Class 6: 25
    Class 7: 35
    Class 8: 15
    Class 9: 15
    Class 10: 10
    What is the difference between the highest and the lowest number of trees?
20. 20.Students who chose each subject
    Maths: 45
    Science: 90
    English: 75
    Hindi: 30
    Art: 60
    How many students are there in all?
21. 21.Students who chose each subject
    Maths: 10
    Science: 35
    English: 25
    Hindi: 5
    Art: 25
    The number for Maths is what percent of the total?
22. 22.Students who chose each subject
    Maths: 120
    Science: 210
    English: 60
    Hindi: 120
    Art: 90
    How many students are there in all?
23. 23.Books sold by a shop
    Mon: 120
    Tue: 200
    Wed: 40
    Thu: 200
    Fri: 240
    How many books are there in all?
24. 24.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 30
    Thu: 40
    Fri: 40
    The number for Thu is what percent of the total?
25. 25.Books sold by a shop
    Mon: 100
    Tue: 300
    Wed: 250
    Thu: 200
    Fri: 150
    How many books are there in all?
26. 26.Books sold by a shop
    Mon: 40
    Tue: 200
    Wed: 160
    Thu: 240
    Fri: 160
    What is the difference between the highest and the lowest number of books?
27. 27.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 75
    Wed: 60
    Thu: 60
    Fri: 15
    Which day has the fewest mangoes? (a) Mon (b) Thu (c) Fri (d) Wed
28. 28.Trees planted by each class
    Class 6: 210
    Class 7: 90
    Class 8: 150
    Class 9: 60
    Class 10: 90
    The number for Class 10 is what percent of the total?
29. 29.Books sold by a shop
    Mon: 120
    Tue: 20
    Wed: 80
    Thu: 100
    Fri: 80
    Which day has the fewest books? (a) Tue (b) Mon (c) Thu (d) Wed
30. 30.Visitors to a science museum
    Jan: 60
    Feb: 90
    Mar: 120
    Apr: 90
    May: 240
    Which month has the fewest visitors? (a) Feb (b) Jan (c) Mar (d) May
31. 31.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 90
    Wed: 150
    Thu: 180
    Fri: 120
    Which day has the fewest mangoes? (a) Tue (b) Wed (c) Thu (d) Mon
32. 32.Visitors to a science museum
    Jan: 120
    Feb: 200
    Mar: 240
    Apr: 80
    May: 160
    The number for May is what percent of the total?
33. 33.Trees planted by each class
    Class 6: 75
    Class 7: 50
    Class 8: 75
    Class 9: 100
    Class 10: 200
    How many trees are there in all?
34. 34.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 10
    Apr: 15
    May: 30
    What is the average number of visitors per month?
35. 35.Visitors to a science museum
    Jan: 15
    Feb: 35
    Mar: 15
    Apr: 10
    May: 25
    How many visitors are there in all?
36. 36.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 50
    Thu: 30
    Fri: 40
    How many books are there in all?
37. 37.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 60
    Thu: 30
    Fri: 20
    What is the average number of mangoes per day?
38. 38.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 200
    Class 9: 100
    Class 10: 300
    Which class has the fewest trees? (a) Class 9 (b) Class 7 (c) Class 10 (d) Class 6
39. 39.Students who chose each subject
    Maths: 20
    Science: 120
    English: 60
    Hindi: 100
    Art: 100
    Which subject has the fewest students? (a) Maths (b) Science (c) Hindi (d) English
40. 40.Students who chose each subject
    Maths: 45
    Science: 90
    English: 75
    Hindi: 60
    Art: 30
    What is the average number of students per subject?

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