Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 370 · 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.Mangoes sold by a fruit seller
   Mon: 15
   Tue: 20
   Wed: 25
   Thu: 10
   Fri: 30
   How many more mangoes are there for Wed than for Mon?
2. 2.Students who chose each subject
   Maths: 60
   Science: 45
   English: 30
   Hindi: 105
   Art: 60
   How many students are there in all?
3. 3.Students who chose each subject
   Maths: 60
   Science: 60
   English: 60
   Hindi: 45
   Art: 75
   How many more students are there for Art than for Science?
4. 4.Students who chose each subject
   Maths: 80
   Science: 80
   English: 100
   Hindi: 60
   Art: 80
   Which subject has the fewest students? (a) Maths (b) Hindi (c) Art (d) English
5. 5.Visitors to a science museum
   Jan: 60
   Feb: 75
   Mar: 45
   Apr: 60
   May: 60
   What is the difference between the highest and the lowest number of visitors?
6. 6.Books sold by a shop
   Mon: 25
   Tue: 75
   Wed: 150
   Thu: 175
   Fri: 75
   The number for Mon is what percent of the total?
7. 7.Books sold by a shop
   Mon: 75
   Tue: 100
   Wed: 125
   Thu: 100
   Fri: 100
   How many books are there in all?
8. 8.Books sold by a shop
   Mon: 400
   Tue: 250
   Wed: 50
   Thu: 200
   Fri: 100
   Which day has the fewest books? (a) Wed (b) Mon (c) Fri (d) Tue
9. 9.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 45
   Wed: 75
   Thu: 60
   Fri: 30
   What is the average number of mangoes per day?
10. 10.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 150
    Thu: 300
    Fri: 100
    How many books are there in all?
11. 11.Books sold by a shop
    Mon: 45
    Tue: 15
    Wed: 10
    Thu: 15
    Fri: 15
    The number for Mon is what percent of the total?
12. 12.Visitors to a science museum
    Jan: 250
    Feb: 50
    Mar: 350
    Apr: 150
    May: 200
    Which month has the most visitors? (a) Feb (b) Mar (c) May (d) Apr
13. 13.Students who chose each subject
    Maths: 25
    Science: 10
    English: 30
    Hindi: 20
    Art: 15
    The number for Hindi is what percent of the total?
14. 14.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 40
    Wed: 60
    Thu: 50
    Fri: 20
    Which day has the most mangoes? (a) Tue (b) Mon (c) Wed (d) Fri
15. 15.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 200
    Wed: 300
    Thu: 50
    Fri: 250
    The number for Fri is what percent of the total?
16. 16.Students who chose each subject
    Maths: 350
    Science: 50
    English: 250
    Hindi: 200
    Art: 150
    The number for Art is what percent of the total?
17. 17.Visitors to a science museum
    Jan: 160
    Feb: 240
    Mar: 200
    Apr: 120
    May: 80
    The number for Apr is what percent of the total?
18. 18.Trees planted by each class
    Class 6: 125
    Class 7: 25
    Class 8: 125
    Class 9: 75
    Class 10: 150
    The number for Class 8 is what percent of the total?
19. 19.Books sold by a shop
    Mon: 120
    Tue: 150
    Wed: 30
    Thu: 90
    Fri: 210
    What is the difference between the highest and the lowest number of books?
20. 20.Trees planted by each class
    Class 6: 40
    Class 7: 120
    Class 8: 20
    Class 9: 140
    Class 10: 80
    The number for Class 9 is what percent of the total?
21. 21.Trees planted by each class
    Class 6: 150
    Class 7: 125
    Class 8: 100
    Class 9: 75
    Class 10: 50
    The number for Class 10 is what percent of the total?
22. 22.Students who chose each subject
    Maths: 210
    Science: 30
    English: 90
    Hindi: 180
    Art: 90
    Which subject has the fewest students? (a) English (b) Maths (c) Science (d) Art
23. 23.Students who chose each subject
    Maths: 90
    Science: 75
    English: 15
    Hindi: 75
    Art: 45
    How many more students are there for Maths than for English?
24. 24.Books sold by a shop
    Mon: 200
    Tue: 240
    Wed: 200
    Thu: 120
    Fri: 40
    What is the difference between the highest and the lowest number of books?
25. 25.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 100
    Wed: 50
    Thu: 175
    Fri: 75
    The number for Wed is what percent of the total?
26. 26.Books sold by a shop
    Mon: 5
    Tue: 30
    Wed: 35
    Thu: 20
    Fri: 10
    What is the difference between the highest and the lowest number of books?
27. 27.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 320
    Wed: 120
    Thu: 120
    Fri: 160
    The number for Mon is what percent of the total?
28. 28.Visitors to a science museum
    Jan: 160
    Feb: 80
    Mar: 160
    Apr: 160
    May: 240
    Which month has the most visitors? (a) Feb (b) May (c) Jan (d) Mar
29. 29.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 25
    Thu: 15
    Fri: 10
    How many more books are there for Wed than for Tue?
30. 30.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 80
    Wed: 120
    Thu: 120
    Fri: 200
    The number for Wed is what percent of the total?
31. 31.Trees planted by each class
    Class 6: 30
    Class 7: 10
    Class 8: 50
    Class 9: 70
    Class 10: 40
    How many more trees are there for Class 8 than for Class 6?
32. 32.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 50
    Class 9: 75
    Class 10: 125
    How many more trees are there for Class 10 than for Class 9?
33. 33.Visitors to a science museum
    Jan: 180
    Feb: 120
    Mar: 120
    Apr: 60
    May: 120
    What is the average number of visitors per month?
34. 34.Visitors to a science museum
    Jan: 45
    Feb: 30
    Mar: 90
    Apr: 75
    May: 60
    What is the difference between the highest and the lowest number of visitors?
35. 35.Books sold by a shop
    Mon: 20
    Tue: 60
    Wed: 40
    Thu: 50
    Fri: 30
    What is the difference between the highest and the lowest number of books?
36. 36.Students who chose each subject
    Maths: 350
    Science: 150
    English: 150
    Hindi: 250
    Art: 100
    Which subject has the fewest students? (a) Science (b) Art (c) Hindi (d) Maths
37. 37.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 90
    Wed: 30
    Thu: 45
    Fri: 60
    Which day has the fewest mangoes? (a) Thu (b) Mon (c) Wed (d) Fri
38. 38.Trees planted by each class
    Class 6: 45
    Class 7: 75
    Class 8: 60
    Class 9: 60
    Class 10: 60
    What is the difference between the highest and the lowest number of trees?
39. 39.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 160
    Wed: 240
    Thu: 80
    Fri: 200
    Which day has the most mangoes? (a) Mon (b) Wed (c) Fri (d) Tue
40. 40.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 160
    Wed: 80
    Thu: 120
    Fri: 160
    Which day has the fewest mangoes? (a) Thu (b) Wed (c) Tue (d) Mon

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