Data Interpretation Worksheet

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

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