Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 230 · 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: 35
   Tue: 5
   Wed: 25
   Thu: 20
   Fri: 15
   What is the difference between the highest and the lowest number of books?
2. 2.Books sold by a shop
   Mon: 50
   Tue: 40
   Wed: 60
   Thu: 40
   Fri: 10
   The number for Wed is what percent of the total?
3. 3.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 150
   Wed: 120
   Thu: 120
   Fri: 120
   The number for Mon is what percent of the total?
4. 4.Books sold by a shop
   Mon: 40
   Tue: 40
   Wed: 50
   Thu: 30
   Fri: 40
   What is the average number of books per day?
5. 5.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 100
   Wed: 80
   Thu: 20
   Fri: 160
   How many more mangoes are there for Mon than for Thu?
6. 6.Students who chose each subject
   Maths: 25
   Science: 10
   English: 15
   Hindi: 20
   Art: 30
   What is the difference between the highest and the lowest number of students?
7. 7.Mangoes sold by a fruit seller
   Mon: 20
   Tue: 20
   Wed: 20
   Thu: 25
   Fri: 15
   Which day has the fewest mangoes? (a) Mon (b) Wed (c) Thu (d) Fri
8. 8.Books sold by a shop
   Mon: 200
   Tue: 150
   Wed: 250
   Thu: 200
   Fri: 200
   How many books are there in all?
9. 9.Visitors to a science museum
   Jan: 120
   Feb: 90
   Mar: 90
   Apr: 240
   May: 60
   How many visitors are there in all?
10. 10.Visitors to a science museum
    Jan: 35
    Feb: 5
    Mar: 20
    Apr: 15
    May: 25
    How many visitors are there in all?
11. 11.Students who chose each subject
    Maths: 30
    Science: 25
    English: 15
    Hindi: 25
    Art: 5
    Which subject has the most students? (a) Maths (b) Science (c) Hindi (d) Art
12. 12.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 40
    Wed: 60
    Thu: 80
    Fri: 120
    What is the average number of mangoes per day?
13. 13.Trees planted by each class
    Class 6: 70
    Class 7: 40
    Class 8: 30
    Class 9: 20
    Class 10: 40
    How many more trees are there for Class 6 than for Class 8?
14. 14.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 120
    Class 9: 80
    Class 10: 200
    The number for Class 7 is what percent of the total?
15. 15.Visitors to a science museum
    Jan: 200
    Feb: 250
    Mar: 150
    Apr: 200
    May: 200
    Which month has the most visitors? (a) Feb (b) May (c) Mar (d) Jan
16. 16.Students who chose each subject
    Maths: 35
    Science: 20
    English: 10
    Hindi: 20
    Art: 15
    How many more students are there for Maths than for Art?
17. 17.Books sold by a shop
    Mon: 90
    Tue: 240
    Wed: 120
    Thu: 90
    Fri: 60
    The number for Wed is what percent of the total?
18. 18.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 80
    Wed: 100
    Thu: 140
    Fri: 20
    How many more mangoes are there for Thu than for Tue?
19. 19.Visitors to a science museum
    Jan: 225
    Feb: 100
    Mar: 75
    Apr: 75
    May: 25
    How many more visitors are there for Jan than for Feb?
20. 20.Trees planted by each class
    Class 6: 200
    Class 7: 250
    Class 8: 100
    Class 9: 50
    Class 10: 400
    How many more trees are there for Class 10 than for Class 6?
21. 21.Visitors to a science museum
    Jan: 150
    Feb: 100
    Mar: 100
    Apr: 100
    May: 50
    What is the difference between the highest and the lowest number of visitors?
22. 22.Mangoes sold by a fruit seller
    Mon: 400
    Tue: 200
    Wed: 250
    Thu: 50
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
23. 23.Students who chose each subject
    Maths: 150
    Science: 200
    English: 300
    Hindi: 100
    Art: 250
    What is the average number of students per subject?
24. 24.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 20
    Wed: 15
    Thu: 10
    Fri: 15
    How many more mangoes are there for Tue than for Thu?
25. 25.Students who chose each subject
    Maths: 40
    Science: 80
    English: 120
    Hindi: 60
    Art: 100
    How many students are there in all?
26. 26.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 100
    Thu: 60
    Fri: 80
    Which day has the fewest mangoes? (a) Mon (b) Fri (c) Tue (d) Thu
27. 27.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 20
    Thu: 140
    Fri: 60
    How many more books are there for Mon than for Fri?
28. 28.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 20
    Wed: 30
    Thu: 10
    Fri: 25
    How many more mangoes are there for Wed than for Tue?
29. 29.Books sold by a shop
    Mon: 25
    Tue: 30
    Wed: 15
    Thu: 5
    Fri: 25
    How many more books are there for Wed than for Thu?
30. 30.Visitors to a science museum
    Jan: 90
    Feb: 120
    Mar: 120
    Apr: 120
    May: 150
    What is the average number of visitors per month?
31. 31.Books sold by a shop
    Mon: 160
    Tue: 240
    Wed: 80
    Thu: 160
    Fri: 160
    The number for Wed is what percent of the total?
32. 32.Visitors to a science museum
    Jan: 50
    Feb: 70
    Mar: 20
    Apr: 30
    May: 30
    Which month has the fewest visitors? (a) May (b) Mar (c) Apr (d) Jan
33. 33.Students who chose each subject
    Maths: 105
    Science: 30
    English: 45
    Hindi: 60
    Art: 60
    How many more students are there for Maths than for Science?
34. 34.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 45
    Apr: 60
    May: 60
    How many visitors are there in all?
35. 35.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 60
    Wed: 40
    Thu: 20
    Fri: 30
    The number for Fri is what percent of the total?
36. 36.Students who chose each subject
    Maths: 15
    Science: 25
    English: 40
    Hindi: 5
    Art: 15
    How many students are there in all?
37. 37.Visitors to a science museum
    Jan: 20
    Feb: 20
    Mar: 20
    Apr: 15
    May: 25
    How many more visitors are there for May than for Apr?
38. 38.Visitors to a science museum
    Jan: 50
    Feb: 25
    Mar: 150
    Apr: 175
    May: 100
    What is the average number of visitors per month?
39. 39.Students who chose each subject
    Maths: 80
    Science: 160
    English: 280
    Hindi: 160
    Art: 120
    Which subject has the fewest students? (a) Science (b) Art (c) Maths (d) Hindi
40. 40.Trees planted by each class
    Class 6: 45
    Class 7: 60
    Class 8: 105
    Class 9: 60
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?

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