Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 38 · 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.Books sold by a shop
   Mon: 50
   Tue: 200
   Wed: 200
   Thu: 350
   Fri: 200
   What is the difference between the highest and the lowest number of books?
2. 2.Students who chose each subject
   Maths: 175
   Science: 75
   English: 75
   Hindi: 150
   Art: 25
   Which subject has the fewest students? (a) Hindi (b) Science (c) Art (d) English
3. 3.Visitors to a science museum
   Jan: 30
   Feb: 40
   Mar: 20
   Apr: 40
   May: 70
   What is the average number of visitors per month?
4. 4.Visitors to a science museum
   Jan: 210
   Feb: 120
   Mar: 90
   Apr: 120
   May: 60
   How many more visitors are there for Jan than for Feb?
5. 5.Students who chose each subject
   Maths: 20
   Science: 60
   English: 40
   Hindi: 30
   Art: 50
   How many more students are there for Art than for Maths?
6. 6.Visitors to a science museum
   Jan: 35
   Feb: 20
   Mar: 10
   Apr: 15
   May: 20
   Which month has the most visitors? (a) Jan (b) Feb (c) May (d) Mar
7. 7.Visitors to a science museum
   Jan: 100
   Feb: 150
   Mar: 50
   Apr: 125
   May: 75
   How many visitors are there in all?
8. 8.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 75
   Wed: 50
   Thu: 125
   Fri: 150
   The number for Wed is what percent of the total?
9. 9.Visitors to a science museum
   Jan: 100
   Feb: 125
   Mar: 100
   Apr: 100
   May: 75
   How many visitors are there in all?
10. 10.Students who chose each subject
    Maths: 75
    Science: 60
    English: 90
    Hindi: 45
    Art: 30
    Which subject has the most students? (a) English (b) Hindi (c) Science (d) Maths
11. 11.Students who chose each subject
    Maths: 30
    Science: 50
    English: 10
    Hindi: 50
    Art: 60
    What is the difference between the highest and the lowest number of students?
12. 12.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 30
    Thu: 10
    Fri: 15
    What is the difference between the highest and the lowest number of mangoes?
13. 13.Students who chose each subject
    Maths: 50
    Science: 80
    English: 30
    Hindi: 10
    Art: 30
    How many more students are there for Science than for Art?
14. 14.Books sold by a shop
    Mon: 120
    Tue: 280
    Wed: 40
    Thu: 200
    Fri: 160
    What is the average number of books per day?
15. 15.Trees planted by each class
    Class 6: 200
    Class 7: 50
    Class 8: 150
    Class 9: 400
    Class 10: 200
    How many trees are there in all?
16. 16.Trees planted by each class
    Class 6: 100
    Class 7: 250
    Class 8: 150
    Class 9: 300
    Class 10: 200
    The number for Class 10 is what percent of the total?
17. 17.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 25
    Apr: 20
    May: 15
    How many visitors are there in all?
18. 18.Books sold by a shop
    Mon: 180
    Tue: 60
    Wed: 150
    Thu: 120
    Fri: 90
    How many books are there in all?
19. 19.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 160
    Wed: 160
    Thu: 200
    Fri: 40
    How many mangoes are there in all?
20. 20.Books sold by a shop
    Mon: 5
    Tue: 25
    Wed: 35
    Thu: 20
    Fri: 15
    Which day has the most books? (a) Tue (b) Wed (c) Mon (d) Thu
21. 21.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 20
    Class 9: 15
    Class 10: 25
    Which class has the most trees? (a) Class 6 (b) Class 9 (c) Class 8 (d) Class 10
22. 22.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 40
    Wed: 70
    Thu: 40
    Fri: 20
    Which day has the fewest mangoes? (a) Mon (b) Tue (c) Thu (d) Fri
23. 23.Trees planted by each class
    Class 6: 30
    Class 7: 90
    Class 8: 180
    Class 9: 210
    Class 10: 90
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 9
24. 24.Visitors to a science museum
    Jan: 60
    Feb: 45
    Mar: 60
    Apr: 60
    May: 75
    Which month has the fewest visitors? (a) May (b) Jan (c) Apr (d) Feb
25. 25.Books sold by a shop
    Mon: 200
    Tue: 100
    Wed: 200
    Thu: 350
    Fri: 150
    Which day has the most books? (a) Fri (b) Tue (c) Thu (d) Mon
26. 26.Trees planted by each class
    Class 6: 30
    Class 7: 10
    Class 8: 25
    Class 9: 15
    Class 10: 20
    The number for Class 6 is what percent of the total?
27. 27.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 10
    Class 9: 15
    Class 10: 25
    How many more trees are there for Class 10 than for Class 7?
28. 28.Students who chose each subject
    Maths: 200
    Science: 300
    English: 250
    Hindi: 50
    Art: 200
    How many more students are there for Science than for Hindi?
29. 29.Visitors to a science museum
    Jan: 40
    Feb: 100
    Mar: 60
    Apr: 120
    May: 80
    How many visitors are there in all?
30. 30.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 200
    Wed: 250
    Thu: 200
    Fri: 150
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Mon (d) Wed
31. 31.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 100
    Wed: 120
    Thu: 80
    Fri: 40
    What is the average number of mangoes per day?
32. 32.Books sold by a shop
    Mon: 10
    Tue: 30
    Wed: 50
    Thu: 60
    Fri: 50
    What is the difference between the highest and the lowest number of books?
33. 33.Visitors to a science museum
    Jan: 30
    Feb: 15
    Mar: 25
    Apr: 20
    May: 10
    Which month has the fewest visitors? (a) Apr (b) May (c) Mar (d) Feb
34. 34.Books sold by a shop
    Mon: 50
    Tue: 150
    Wed: 200
    Thu: 350
    Fri: 250
    How many more books are there for Thu than for Tue?
35. 35.Visitors to a science museum
    Jan: 175
    Feb: 100
    Mar: 75
    Apr: 100
    May: 50
    How many visitors are there in all?
36. 36.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 30
    Apr: 50
    May: 40
    The number for Jan is what percent of the total?
37. 37.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 50
    Apr: 40
    May: 30
    Which month has the fewest visitors? (a) May (b) Feb (c) Jan (d) Apr
38. 38.Students who chose each subject
    Maths: 250
    Science: 150
    English: 150
    Hindi: 100
    Art: 350
    The number for Maths is what percent of the total?
39. 39.Trees planted by each class
    Class 6: 30
    Class 7: 50
    Class 8: 70
    Class 9: 10
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
40. 40.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 125
    Wed: 100
    Thu: 50
    Fri: 75
    Which day has the fewest mangoes? (a) Mon (b) Wed (c) Thu (d) Fri

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