Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 904 · 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: 150
   Feb: 180
   Mar: 60
   Apr: 120
   May: 90
   What is the average number of visitors per month?
2. 2.Students who chose each subject
   Maths: 300
   Science: 200
   English: 200
   Hindi: 200
   Art: 100
   What is the average number of students per subject?
3. 3.Visitors to a science museum
   Jan: 60
   Feb: 60
   Mar: 30
   Apr: 90
   May: 60
   How many more visitors are there for Apr than for Mar?
4. 4.Trees planted by each class
   Class 6: 80
   Class 7: 100
   Class 8: 80
   Class 9: 60
   Class 10: 80
   Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 9 (d) Class 7
5. 5.Trees planted by each class
   Class 6: 200
   Class 7: 250
   Class 8: 200
   Class 9: 200
   Class 10: 150
   Which class has the fewest trees? (a) Class 7 (b) Class 10 (c) Class 9 (d) Class 6
6. 6.Visitors to a science museum
   Jan: 90
   Feb: 120
   Mar: 150
   Apr: 60
   May: 180
   How many visitors are there in all?
7. 7.Books sold by a shop
   Mon: 150
   Tue: 100
   Wed: 300
   Thu: 250
   Fri: 200
   The number for Fri is what percent of the total?
8. 8.Students who chose each subject
   Maths: 210
   Science: 120
   English: 90
   Hindi: 120
   Art: 60
   Which subject has the fewest students? (a) English (b) Science (c) Maths (d) Art
9. 9.Visitors to a science museum
   Jan: 60
   Feb: 60
   Mar: 105
   Apr: 30
   May: 45
   How many visitors are there in all?
10. 10.Books sold by a shop
    Mon: 150
    Tue: 250
    Wed: 250
    Thu: 50
    Fri: 300
    How many books are there in all?
11. 11.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 90
    Wed: 105
    Thu: 60
    Fri: 15
    What is the difference between the highest and the lowest number of mangoes?
12. 12.Books sold by a shop
    Mon: 70
    Tue: 20
    Wed: 50
    Thu: 10
    Fri: 50
    How many more books are there for Wed than for Tue?
13. 13.Visitors to a science museum
    Jan: 200
    Feb: 100
    Mar: 150
    Apr: 250
    May: 300
    How many more visitors are there for Apr than for Jan?
14. 14.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 10
    Wed: 15
    Thu: 20
    Fri: 15
    What is the average number of mangoes per day?
15. 15.Students who chose each subject
    Maths: 80
    Science: 10
    English: 50
    Hindi: 30
    Art: 30
    How many students are there in all?
16. 16.Visitors to a science museum
    Jan: 105
    Feb: 60
    Mar: 15
    Apr: 75
    May: 45
    What is the average number of visitors per month?
17. 17.Students who chose each subject
    Maths: 120
    Science: 150
    English: 120
    Hindi: 120
    Art: 90
    What is the difference between the highest and the lowest number of students?
18. 18.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 80
    Wed: 80
    Thu: 100
    Fri: 80
    How many mangoes are there in all?
19. 19.Books sold by a shop
    Mon: 240
    Tue: 280
    Wed: 120
    Thu: 120
    Fri: 40
    How many books are there in all?
20. 20.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 15
    Wed: 20
    Thu: 30
    Fri: 25
    How many more mangoes are there for Thu than for Fri?
21. 21.Visitors to a science museum
    Jan: 400
    Feb: 250
    Mar: 100
    Apr: 200
    May: 50
    How many visitors are there in all?
22. 22.Trees planted by each class
    Class 6: 45
    Class 7: 75
    Class 8: 60
    Class 9: 60
    Class 10: 60
    Which class has the fewest trees? (a) Class 6 (b) Class 9 (c) Class 10 (d) Class 8
23. 23.Visitors to a science museum
    Jan: 80
    Feb: 120
    Mar: 320
    Apr: 120
    May: 160
    What is the difference between the highest and the lowest number of visitors?
24. 24.Books sold by a shop
    Mon: 200
    Tue: 150
    Wed: 200
    Thu: 200
    Fri: 250
    How many books are there in all?
25. 25.Visitors to a science museum
    Jan: 150
    Feb: 100
    Mar: 150
    Apr: 200
    May: 400
    What is the average number of visitors per month?
26. 26.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 75
    Wed: 105
    Thu: 30
    Fri: 45
    Which day has the fewest mangoes? (a) Mon (b) Fri (c) Wed (d) Thu
27. 27.Visitors to a science museum
    Jan: 50
    Feb: 40
    Mar: 60
    Apr: 20
    May: 30
    How many more visitors are there for Jan than for May?
28. 28.Visitors to a science museum
    Jan: 40
    Feb: 60
    Mar: 40
    Apr: 40
    May: 20
    How many more visitors are there for Feb than for Jan?
29. 29.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 20
    Class 9: 35
    Class 10: 5
    What is the average number of trees per class?
30. 30.Students who chose each subject
    Maths: 180
    Science: 30
    English: 120
    Hindi: 120
    Art: 150
    What is the difference between the highest and the lowest number of students?
31. 31.Trees planted by each class
    Class 6: 75
    Class 7: 90
    Class 8: 60
    Class 9: 45
    Class 10: 30
    Which class has the fewest trees? (a) Class 6 (b) Class 7 (c) Class 8 (d) Class 10
32. 32.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 60
    Wed: 90
    Thu: 75
    Fri: 45
    How many more mangoes are there for Wed than for Thu?
33. 33.Students who chose each subject
    Maths: 40
    Science: 30
    English: 30
    Hindi: 80
    Art: 20
    The number for English is what percent of the total?
34. 34.Books sold by a shop
    Mon: 140
    Tue: 40
    Wed: 60
    Thu: 100
    Fri: 60
    Which day has the most books? (a) Tue (b) Mon (c) Thu (d) Wed
35. 35.Visitors to a science museum
    Jan: 175
    Feb: 75
    Mar: 150
    Apr: 75
    May: 25
    What is the average number of visitors per month?
36. 36.Students who chose each subject
    Maths: 150
    Science: 200
    English: 250
    Hindi: 200
    Art: 200
    How many students are there in all?
37. 37.Visitors to a science museum
    Jan: 280
    Feb: 200
    Mar: 120
    Apr: 160
    May: 40
    Which month has the most visitors? (a) Feb (b) Jan (c) Mar (d) May
38. 38.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 280
    Wed: 80
    Thu: 120
    Fri: 120
    How many mangoes are there in all?
39. 39.Visitors to a science museum
    Jan: 30
    Feb: 60
    Mar: 45
    Apr: 45
    May: 120
    How many visitors are there in all?
40. 40.Books sold by a shop
    Mon: 200
    Tue: 40
    Wed: 200
    Thu: 240
    Fri: 120
    How many books are there in all?

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