Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 881 · 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: 30
   Feb: 30
   Mar: 20
   Apr: 90
   May: 30
   What is the average number of visitors per month?
2. 2.Visitors to a science museum
   Jan: 45
   Feb: 45
   Mar: 105
   Apr: 30
   May: 75
   Which month has the most visitors? (a) Apr (b) Mar (c) Jan (d) May
3. 3.Students who chose each subject
   Maths: 250
   Science: 200
   English: 300
   Hindi: 100
   Art: 150
   How many more students are there for English than for Maths?
4. 4.Students who chose each subject
   Maths: 60
   Science: 80
   English: 80
   Hindi: 80
   Art: 100
   What is the difference between the highest and the lowest number of students?
5. 5.Mangoes sold by a fruit seller
   Mon: 20
   Tue: 25
   Wed: 20
   Thu: 20
   Fri: 15
   Which day has the fewest mangoes? (a) Fri (b) Wed (c) Mon (d) Thu
6. 6.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 90
   Wed: 60
   Thu: 120
   Fri: 240
   Which day has the most mangoes? (a) Mon (b) Fri (c) Tue (d) Wed
7. 7.Books sold by a shop
   Mon: 300
   Tue: 200
   Wed: 250
   Thu: 100
   Fri: 150
   What is the average number of books per day?
8. 8.Students who chose each subject
   Maths: 80
   Science: 40
   English: 30
   Hindi: 30
   Art: 20
   How many more students are there for Science than for Art?
9. 9.Students who chose each subject
   Maths: 60
   Science: 60
   English: 75
   Hindi: 60
   Art: 45
   The number for Maths is what percent of the total?
10. 10.Students who chose each subject
    Maths: 150
    Science: 200
    English: 250
    Hindi: 200
    Art: 200
    Which subject has the fewest students? (a) Art (b) Hindi (c) English (d) Maths
11. 11.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 90
    Thu: 120
    Fri: 120
    What is the difference between the highest and the lowest number of mangoes?
12. 12.Students who chose each subject
    Maths: 125
    Science: 100
    English: 100
    Hindi: 100
    Art: 75
    What is the average number of students per subject?
13. 13.Visitors to a science museum
    Jan: 120
    Feb: 200
    Mar: 120
    Apr: 40
    May: 320
    How many visitors are there in all?
14. 14.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 15
    Thu: 20
    Fri: 20
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Wed (d) Mon
15. 15.Books sold by a shop
    Mon: 125
    Tue: 50
    Wed: 75
    Thu: 100
    Fri: 150
    What is the average number of books per day?
16. 16.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 45
    Apr: 60
    May: 60
    The number for Jan is what percent of the total?
17. 17.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 160
    Wed: 160
    Thu: 120
    Fri: 160
    What is the average number of mangoes per day?
18. 18.Visitors to a science museum
    Jan: 100
    Feb: 25
    Mar: 125
    Apr: 150
    May: 100
    Which month has the fewest visitors? (a) May (b) Feb (c) Mar (d) Apr
19. 19.Students who chose each subject
    Maths: 30
    Science: 20
    English: 20
    Hindi: 20
    Art: 10
    How many students are there in all?
20. 20.Books sold by a shop
    Mon: 160
    Tue: 240
    Wed: 200
    Thu: 80
    Fri: 120
    Which day has the most books? (a) Thu (b) Mon (c) Tue (d) Wed
21. 21.Students who chose each subject
    Maths: 105
    Science: 90
    English: 60
    Hindi: 15
    Art: 30
    How many students are there in all?
22. 22.Trees planted by each class
    Class 6: 150
    Class 7: 60
    Class 8: 90
    Class 9: 120
    Class 10: 180
    Which class has the most trees? (a) Class 9 (b) Class 10 (c) Class 6 (d) Class 7
23. 23.Students who chose each subject
    Maths: 40
    Science: 40
    English: 30
    Hindi: 40
    Art: 50
    What is the difference between the highest and the lowest number of students?
24. 24.Mangoes sold by a fruit seller
    Mon: 450
    Tue: 150
    Wed: 150
    Thu: 150
    Fri: 100
    Which day has the most mangoes? (a) Fri (b) Wed (c) Tue (d) Mon
25. 25.Books sold by a shop
    Mon: 320
    Tue: 160
    Wed: 40
    Thu: 160
    Fri: 120
    Which day has the fewest books? (a) Wed (b) Fri (c) Tue (d) Mon
26. 26.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 10
    Wed: 60
    Thu: 40
    Fri: 50
    The number for Mon is what percent of the total?
27. 27.Books sold by a shop
    Mon: 280
    Tue: 80
    Wed: 40
    Thu: 160
    Fri: 240
    Which day has the fewest books? (a) Thu (b) Tue (c) Wed (d) Mon
28. 28.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 20
    Thu: 40
    Fri: 40
    What is the average number of books per day?
29. 29.Students who chose each subject
    Maths: 70
    Science: 50
    English: 10
    Hindi: 20
    Art: 50
    What is the average number of students per subject?
30. 30.Books sold by a shop
    Mon: 10
    Tue: 25
    Wed: 35
    Thu: 15
    Fri: 15
    How many more books are there for Wed than for Fri?
31. 31.Books sold by a shop
    Mon: 160
    Tue: 120
    Wed: 40
    Thu: 320
    Fri: 160
    Which day has the fewest books? (a) Tue (b) Wed (c) Fri (d) Mon
32. 32.Students who chose each subject
    Maths: 30
    Science: 180
    English: 150
    Hindi: 150
    Art: 90
    How many more students are there for Science than for Hindi?
33. 33.Visitors to a science museum
    Jan: 50
    Feb: 40
    Mar: 60
    Apr: 20
    May: 30
    How many visitors are there in all?
34. 34.Visitors to a science museum
    Jan: 150
    Feb: 90
    Mar: 120
    Apr: 180
    May: 60
    How many more visitors are there for Feb than for May?
35. 35.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 200
    Wed: 150
    Thu: 100
    Fri: 200
    The number for Fri is what percent of the total?
36. 36.Students who chose each subject
    Maths: 60
    Science: 50
    English: 10
    Hindi: 30
    Art: 50
    What is the difference between the highest and the lowest number of students?
37. 37.Visitors to a science museum
    Jan: 140
    Feb: 60
    Mar: 40
    Apr: 100
    May: 60
    What is the average number of visitors per month?
38. 38.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 50
    Thu: 100
    Fri: 175
    Which day has the most books? (a) Thu (b) Fri (c) Mon (d) Wed
39. 39.Trees planted by each class
    Class 6: 175
    Class 7: 75
    Class 8: 100
    Class 9: 50
    Class 10: 100
    What is the average number of trees per class?
40. 40.Students who chose each subject
    Maths: 35
    Science: 20
    English: 15
    Hindi: 20
    Art: 10
    What is the average number of students per subject?

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