Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 474 · 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: 75
   Science: 60
   English: 45
   Hindi: 15
   Art: 105
   How many students are there in all?
2. 2.Books sold by a shop
   Mon: 15
   Tue: 25
   Wed: 35
   Thu: 10
   Fri: 15
   How many more books are there for Wed than for Fri?
3. 3.Trees planted by each class
   Class 6: 150
   Class 7: 150
   Class 8: 180
   Class 9: 30
   Class 10: 90
   What is the average number of trees per class?
4. 4.Visitors to a science museum
   Jan: 300
   Feb: 200
   Mar: 200
   Apr: 100
   May: 200
   The number for Feb is what percent of the total?
5. 5.Books sold by a shop
   Mon: 105
   Tue: 75
   Wed: 45
   Thu: 60
   Fri: 15
   How many more books are there for Tue than for Fri?
6. 6.Books sold by a shop
   Mon: 40
   Tue: 20
   Wed: 40
   Thu: 70
   Fri: 30
   The number for Wed is what percent of the total?
7. 7.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 90
   Wed: 20
   Thu: 30
   Fri: 30
   The number for Tue is what percent of the total?
8. 8.Books sold by a shop
   Mon: 140
   Tue: 20
   Wed: 60
   Thu: 120
   Fri: 60
   What is the difference between the highest and the lowest number of books?
9. 9.Visitors to a science museum
   Jan: 60
   Feb: 30
   Mar: 75
   Apr: 90
   May: 45
   The number for Jan is what percent of the total?
10. 10.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 40
    Class 9: 60
    Class 10: 10
    Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 10 (d) Class 9
11. 11.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 160
    Apr: 160
    May: 200
    The number for Jan is what percent of the total?
12. 12.Trees planted by each class
    Class 6: 80
    Class 7: 60
    Class 8: 30
    Class 9: 10
    Class 10: 20
    How many trees are there in all?
13. 13.Visitors to a science museum
    Jan: 250
    Feb: 350
    Mar: 150
    Apr: 100
    May: 150
    What is the average number of visitors per month?
14. 14.Visitors to a science museum
    Jan: 5
    Feb: 30
    Mar: 20
    Apr: 20
    May: 25
    How many more visitors are there for Feb than for Jan?
15. 15.Students who chose each subject
    Maths: 90
    Science: 120
    English: 180
    Hindi: 150
    Art: 60
    Which subject has the fewest students? (a) Art (b) English (c) Science (d) Hindi
16. 16.Trees planted by each class
    Class 6: 120
    Class 7: 200
    Class 8: 80
    Class 9: 240
    Class 10: 160
    What is the difference between the highest and the lowest number of trees?
17. 17.Students who chose each subject
    Maths: 75
    Science: 45
    English: 60
    Hindi: 60
    Art: 60
    How many students are there in all?
18. 18.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 35
    Wed: 20
    Thu: 10
    Fri: 15
    What is the average number of mangoes per day?
19. 19.Visitors to a science museum
    Jan: 120
    Feb: 40
    Mar: 200
    Apr: 240
    May: 200
    How many visitors are there in all?
20. 20.Visitors to a science museum
    Jan: 140
    Feb: 20
    Mar: 80
    Apr: 60
    May: 100
    How many visitors are there in all?
21. 21.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 120
    Thu: 150
    Fri: 90
    What is the average number of mangoes per day?
22. 22.Students who chose each subject
    Maths: 300
    Science: 200
    English: 150
    Hindi: 250
    Art: 100
    What is the average number of students per subject?
23. 23.Students who chose each subject
    Maths: 45
    Science: 120
    English: 45
    Hindi: 75
    Art: 15
    The number for Maths is what percent of the total?
24. 24.Books sold by a shop
    Mon: 120
    Tue: 150
    Wed: 120
    Thu: 180
    Fri: 30
    Which day has the fewest books? (a) Mon (b) Fri (c) Wed (d) Tue
25. 25.Books sold by a shop
    Mon: 100
    Tue: 60
    Wed: 140
    Thu: 40
    Fri: 60
    How many more books are there for Wed than for Thu?
26. 26.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 60
    What is the average number of books per day?
27. 27.Students who chose each subject
    Maths: 50
    Science: 20
    English: 60
    Hindi: 30
    Art: 40
    Which subject has the fewest students? (a) Science (b) English (c) Art (d) Hindi
28. 28.Trees planted by each class
    Class 6: 105
    Class 7: 45
    Class 8: 75
    Class 9: 60
    Class 10: 15
    How many more trees are there for Class 8 than for Class 9?
29. 29.Visitors to a science museum
    Jan: 70
    Feb: 50
    Mar: 30
    Apr: 10
    May: 40
    How many visitors are there in all?
30. 30.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 30
    Apr: 60
    May: 90
    Which month has the most visitors? (a) Jan (b) Apr (c) May (d) Mar
31. 31.Trees planted by each class
    Class 6: 120
    Class 7: 140
    Class 8: 40
    Class 9: 20
    Class 10: 80
    Which class has the fewest trees? (a) Class 8 (b) Class 7 (c) Class 9 (d) Class 10
32. 32.Books sold by a shop
    Mon: 40
    Tue: 140
    Wed: 100
    Thu: 60
    Fri: 60
    How many books are there in all?
33. 33.Students who chose each subject
    Maths: 280
    Science: 160
    English: 160
    Hindi: 80
    Art: 120
    The number for Hindi is what percent of the total?
34. 34.Books sold by a shop
    Mon: 45
    Tue: 75
    Wed: 75
    Thu: 90
    Fri: 15
    The number for Wed is what percent of the total?
35. 35.Students who chose each subject
    Maths: 125
    Science: 100
    English: 50
    Hindi: 150
    Art: 75
    Which subject has the fewest students? (a) Art (b) English (c) Maths (d) Hindi
36. 36.Students who chose each subject
    Maths: 200
    Science: 160
    English: 160
    Hindi: 160
    Art: 120
    Which subject has the fewest students? (a) Hindi (b) Science (c) Maths (d) Art
37. 37.Visitors to a science museum
    Jan: 70
    Feb: 30
    Mar: 50
    Apr: 20
    May: 30
    What is the difference between the highest and the lowest number of visitors?
38. 38.Books sold by a shop
    Mon: 40
    Tue: 60
    Wed: 50
    Thu: 20
    Fri: 30
    What is the difference between the highest and the lowest number of books?
39. 39.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 20
    Apr: 30
    May: 70
    Which month has the fewest visitors? (a) Feb (b) Mar (c) May (d) Apr
40. 40.Books sold by a shop
    Mon: 40
    Tue: 30
    Wed: 70
    Thu: 20
    Fri: 40
    How many more books are there for Fri than for Thu?

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