Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 495 · 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: 60
   Feb: 30
   Mar: 50
   Apr: 20
   May: 40
   How many visitors are there in all?
2. 2.Books sold by a shop
   Mon: 30
   Tue: 5
   Wed: 15
   Thu: 25
   Fri: 25
   What is the difference between the highest and the lowest number of books?
3. 3.Students who chose each subject
   Maths: 150
   Science: 120
   English: 180
   Hindi: 60
   Art: 90
   Which subject has the fewest students? (a) English (b) Maths (c) Hindi (d) Art
4. 4.Mangoes sold by a fruit seller
   Mon: 20
   Tue: 20
   Wed: 20
   Thu: 25
   Fri: 15
   How many mangoes are there in all?
5. 5.Students who chose each subject
   Maths: 150
   Science: 200
   English: 100
   Hindi: 300
   Art: 250
   How many students are there in all?
6. 6.Books sold by a shop
   Mon: 20
   Tue: 20
   Wed: 10
   Thu: 30
   Fri: 20
   Which day has the fewest books? (a) Wed (b) Fri (c) Tue (d) Thu
7. 7.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 100
   Wed: 350
   Thu: 150
   Fri: 250
   Which day has the most mangoes? (a) Wed (b) Thu (c) Tue (d) Mon
8. 8.Trees planted by each class
   Class 6: 250
   Class 7: 150
   Class 8: 300
   Class 9: 250
   Class 10: 50
   How many trees are there in all?
9. 9.Visitors to a science museum
   Jan: 160
   Feb: 280
   Mar: 160
   Apr: 160
   May: 40
   How many more visitors are there for Jan than for May?
10. 10.Books sold by a shop
    Mon: 10
    Tue: 20
    Wed: 35
    Thu: 20
    Fri: 15
    The number for Wed is what percent of the total?
11. 11.Books sold by a shop
    Mon: 100
    Tue: 150
    Wed: 350
    Thu: 200
    Fri: 200
    Which day has the most books? (a) Mon (b) Wed (c) Thu (d) Tue
12. 12.Students who chose each subject
    Maths: 350
    Science: 200
    English: 150
    Hindi: 200
    Art: 100
    How many more students are there for Science than for English?
13. 13.Books sold by a shop
    Mon: 160
    Tue: 120
    Wed: 160
    Thu: 280
    Fri: 80
    How many books are there in all?
14. 14.Books sold by a shop
    Mon: 60
    Tue: 45
    Wed: 30
    Thu: 90
    Fri: 75
    What is the average number of books per day?
15. 15.Visitors to a science museum
    Jan: 5
    Feb: 20
    Mar: 30
    Apr: 25
    May: 20
    How many more visitors are there for May than for Jan?
16. 16.Visitors to a science museum
    Jan: 20
    Feb: 25
    Mar: 30
    Apr: 10
    May: 15
    Which month has the fewest visitors? (a) Feb (b) Mar (c) Jan (d) Apr
17. 17.Books sold by a shop
    Mon: 80
    Tue: 120
    Wed: 240
    Thu: 200
    Fri: 160
    How many books are there in all?
18. 18.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 100
    Wed: 200
    Thu: 150
    Fri: 250
    What is the average number of mangoes per day?
19. 19.Students who chose each subject
    Maths: 80
    Science: 240
    English: 160
    Hindi: 200
    Art: 120
    How many more students are there for Hindi than for English?
20. 20.Books sold by a shop
    Mon: 300
    Tue: 200
    Wed: 100
    Thu: 250
    Fri: 150
    What is the average number of books per day?
21. 21.Visitors to a science museum
    Jan: 40
    Feb: 20
    Mar: 15
    Apr: 5
    May: 20
    How many more visitors are there for Jan than for May?
22. 22.Trees planted by each class
    Class 6: 100
    Class 7: 300
    Class 8: 200
    Class 9: 250
    Class 10: 150
    How many trees are there in all?
23. 23.Trees planted by each class
    Class 6: 90
    Class 7: 150
    Class 8: 120
    Class 9: 180
    Class 10: 60
    Which class has the fewest trees? (a) Class 8 (b) Class 7 (c) Class 10 (d) Class 9
24. 24.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 60
    Class 9: 140
    Class 10: 40
    Which class has the most trees? (a) Class 8 (b) Class 6 (c) Class 7 (d) Class 9
25. 25.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 100
    Class 9: 75
    Class 10: 100
    How many trees are there in all?
26. 26.Students who chose each subject
    Maths: 250
    Science: 200
    English: 200
    Hindi: 50
    Art: 300
    Which subject has the fewest students? (a) English (b) Hindi (c) Art (d) Science
27. 27.Visitors to a science museum
    Jan: 125
    Feb: 75
    Mar: 25
    Apr: 125
    May: 150
    The number for Apr is what percent of the total?
28. 28.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 120
    Wed: 200
    Thu: 120
    Fri: 80
    What is the average number of mangoes per day?
29. 29.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 75
    Wed: 125
    Thu: 100
    Fri: 100
    Which day has the fewest mangoes? (a) Tue (b) Wed (c) Mon (d) Thu
30. 30.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 50
    Wed: 60
    Thu: 20
    Fri: 30
    How many mangoes are there in all?
31. 31.Books sold by a shop
    Mon: 30
    Tue: 45
    Wed: 90
    Thu: 60
    Fri: 75
    How many books are there in all?
32. 32.Students who chose each subject
    Maths: 240
    Science: 200
    English: 80
    Hindi: 120
    Art: 160
    What is the difference between the highest and the lowest number of students?
33. 33.Students who chose each subject
    Maths: 120
    Science: 280
    English: 200
    Hindi: 80
    Art: 120
    What is the difference between the highest and the lowest number of students?
34. 34.Visitors to a science museum
    Jan: 30
    Feb: 60
    Mar: 60
    Apr: 90
    May: 60
    What is the average number of visitors per month?
35. 35.Books sold by a shop
    Mon: 75
    Tue: 25
    Wed: 175
    Thu: 125
    Fri: 100
    The number for Wed is what percent of the total?
36. 36.Books sold by a shop
    Mon: 20
    Tue: 70
    Wed: 30
    Thu: 30
    Fri: 50
    What is the average number of books per day?
37. 37.Trees planted by each class
    Class 6: 20
    Class 7: 10
    Class 8: 15
    Class 9: 35
    Class 10: 20
    How many trees are there in all?
38. 38.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 40
    Apr: 30
    May: 50
    Which month has the fewest visitors? (a) Feb (b) Jan (c) May (d) Apr
39. 39.Books sold by a shop
    Mon: 100
    Tue: 125
    Wed: 75
    Thu: 100
    Fri: 100
    What is the difference between the highest and the lowest number of books?
40. 40.Students who chose each subject
    Maths: 30
    Science: 70
    English: 40
    Hindi: 20
    Art: 40
    Which subject has the fewest students? (a) Maths (b) Art (c) Hindi (d) English

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