Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 357 · 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: 25
   Mar: 10
   Apr: 15
   May: 20
   What is the average number of visitors per month?
2. 2.Books sold by a shop
   Mon: 320
   Tue: 80
   Wed: 160
   Thu: 120
   Fri: 120
   The number for Thu is what percent of the total?
3. 3.Mangoes sold by a fruit seller
   Mon: 45
   Tue: 45
   Wed: 45
   Thu: 135
   Fri: 30
   The number for Fri is what percent of the total?
4. 4.Students who chose each subject
   Maths: 15
   Science: 10
   English: 35
   Hindi: 15
   Art: 25
   How many students are there in all?
5. 5.Students who chose each subject
   Maths: 40
   Science: 5
   English: 20
   Hindi: 10
   Art: 25
   Which subject has the most students? (a) Maths (b) Science (c) Hindi (d) English
6. 6.Visitors to a science museum
   Jan: 120
   Feb: 75
   Mar: 45
   Apr: 45
   May: 15
   The number for Feb is what percent of the total?
7. 7.Books sold by a shop
   Mon: 150
   Tue: 50
   Wed: 125
   Thu: 75
   Fri: 100
   Which day has the fewest books? (a) Mon (b) Fri (c) Tue (d) Thu
8. 8.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 30
   Wed: 40
   Thu: 40
   Fri: 10
   The number for Thu is what percent of the total?
9. 9.Students who chose each subject
   Maths: 60
   Science: 30
   English: 50
   Hindi: 20
   Art: 40
   What is the average number of students per subject?
10. 10.Visitors to a science museum
    Jan: 30
    Feb: 10
    Mar: 25
    Apr: 20
    May: 15
    How many visitors are there in all?
11. 11.Students who chose each subject
    Maths: 200
    Science: 150
    English: 250
    Hindi: 200
    Art: 200
    What is the difference between the highest and the lowest number of students?
12. 12.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 45
    Wed: 60
    Thu: 60
    Fri: 75
    How many more mangoes are there for Fri than for Mon?
13. 13.Trees planted by each class
    Class 6: 250
    Class 7: 300
    Class 8: 200
    Class 9: 200
    Class 10: 50
    How many trees are there in all?
14. 14.Trees planted by each class
    Class 6: 200
    Class 7: 40
    Class 8: 120
    Class 9: 320
    Class 10: 120
    How many trees are there in all?
15. 15.Visitors to a science museum
    Jan: 400
    Feb: 200
    Mar: 150
    Apr: 150
    May: 100
    Which month has the fewest visitors? (a) Apr (b) Mar (c) May (d) Feb
16. 16.Students who chose each subject
    Maths: 30
    Science: 120
    English: 45
    Hindi: 15
    Art: 90
    How many students are there in all?
17. 17.Students who chose each subject
    Maths: 60
    Science: 105
    English: 60
    Hindi: 45
    Art: 30
    Which subject has the most students? (a) Science (b) Maths (c) Art (d) English
18. 18.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 150
    Wed: 120
    Thu: 90
    Fri: 120
    What is the average number of mangoes per day?
19. 19.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 10
    Thu: 25
    Fri: 15
    What is the difference between the highest and the lowest number of mangoes?
20. 20.Books sold by a shop
    Mon: 80
    Tue: 40
    Wed: 140
    Thu: 60
    Fri: 80
    What is the difference between the highest and the lowest number of books?
21. 21.Visitors to a science museum
    Jan: 400
    Feb: 250
    Mar: 100
    Apr: 50
    May: 200
    How many visitors are there in all?
22. 22.Books sold by a shop
    Mon: 30
    Tue: 120
    Wed: 180
    Thu: 120
    Fri: 150
    Which day has the fewest books? (a) Thu (b) Fri (c) Wed (d) Mon
23. 23.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 20
    Wed: 30
    Thu: 40
    Fri: 40
    How many mangoes are there in all?
24. 24.Students who chose each subject
    Maths: 40
    Science: 60
    English: 80
    Hindi: 80
    Art: 140
    What is the average number of students per subject?
25. 25.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 60
    Wed: 40
    Thu: 30
    Fri: 50
    Which day has the most mangoes? (a) Tue (b) Fri (c) Mon (d) Thu
26. 26.Visitors to a science museum
    Jan: 200
    Feb: 250
    Mar: 150
    Apr: 100
    May: 300
    What is the difference between the highest and the lowest number of visitors?
27. 27.Students who chose each subject
    Maths: 90
    Science: 180
    English: 30
    Hindi: 210
    Art: 90
    The number for Art is what percent of the total?
28. 28.Visitors to a science museum
    Jan: 300
    Feb: 150
    Mar: 150
    Apr: 350
    May: 50
    The number for Jan is what percent of the total?
29. 29.Visitors to a science museum
    Jan: 160
    Feb: 280
    Mar: 120
    Apr: 80
    May: 160
    What is the average number of visitors per month?
30. 30.Students who chose each subject
    Maths: 60
    Science: 120
    English: 30
    Hindi: 180
    Art: 210
    Which subject has the fewest students? (a) Art (b) Hindi (c) English (d) Science
31. 31.Visitors to a science museum
    Jan: 30
    Feb: 50
    Mar: 20
    Apr: 70
    May: 30
    What is the average number of visitors per month?
32. 32.Visitors to a science museum
    Jan: 150
    Feb: 350
    Mar: 250
    Apr: 100
    May: 150
    The number for Jan is what percent of the total?
33. 33.Books sold by a shop
    Mon: 175
    Tue: 150
    Wed: 75
    Thu: 25
    Fri: 75
    Which day has the most books? (a) Thu (b) Wed (c) Mon (d) Fri
34. 34.Books sold by a shop
    Mon: 150
    Tue: 60
    Wed: 90
    Thu: 120
    Fri: 180
    Which day has the fewest books? (a) Fri (b) Wed (c) Tue (d) Thu
35. 35.Visitors to a science museum
    Jan: 210
    Feb: 90
    Mar: 180
    Apr: 30
    May: 90
    What is the difference between the highest and the lowest number of visitors?
36. 36.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 180
    Wed: 60
    Thu: 90
    Fri: 150
    Which day has the most mangoes? (a) Mon (b) Fri (c) Thu (d) Tue
37. 37.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 20
    Thu: 25
    Fri: 20
    The number for Fri is what percent of the total?
38. 38.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 80
    Apr: 40
    May: 80
    What is the difference between the highest and the lowest number of visitors?
39. 39.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 60
    Thu: 20
    Fri: 30
    Which day has the fewest books? (a) Mon (b) Wed (c) Tue (d) Thu
40. 40.Visitors to a science museum
    Jan: 70
    Feb: 10
    Mar: 60
    Apr: 30
    May: 30
    How many more visitors are there for Mar than for May?

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