Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 244 · 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: 250
   Tue: 200
   Wed: 150
   Thu: 200
   Fri: 200
   What is the difference between the highest and the lowest number of books?
2. 2.Students who chose each subject
   Maths: 30
   Science: 90
   English: 120
   Hindi: 210
   Art: 150
   Which subject has the most students? (a) Maths (b) Hindi (c) Art (d) English
3. 3.Students who chose each subject
   Maths: 80
   Science: 60
   English: 80
   Hindi: 160
   Art: 20
   What is the average number of students per subject?
4. 4.Visitors to a science museum
   Jan: 80
   Feb: 20
   Mar: 30
   Apr: 40
   May: 30
   How many visitors are there in all?
5. 5.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 100
   Wed: 125
   Thu: 100
   Fri: 75
   What is the average number of mangoes per day?
6. 6.Visitors to a science museum
   Jan: 15
   Feb: 25
   Mar: 5
   Apr: 35
   May: 20
   Which month has the most visitors? (a) May (b) Jan (c) Feb (d) Apr
7. 7.Students who chose each subject
   Maths: 80
   Science: 40
   English: 80
   Hindi: 120
   Art: 80
   What is the difference between the highest and the lowest number of students?
8. 8.Students who chose each subject
   Maths: 175
   Science: 150
   English: 75
   Hindi: 75
   Art: 25
   What is the difference between the highest and the lowest number of students?
9. 9.Mangoes sold by a fruit seller
   Mon: 15
   Tue: 30
   Wed: 5
   Thu: 35
   Fri: 15
   What is the average number of mangoes per day?
10. 10.Trees planted by each class
    Class 6: 30
    Class 7: 10
    Class 8: 20
    Class 9: 25
    Class 10: 15
    What is the average number of trees per class?
11. 11.Trees planted by each class
    Class 6: 40
    Class 7: 60
    Class 8: 50
    Class 9: 40
    Class 10: 10
    How many trees are there in all?
12. 12.Students who chose each subject
    Maths: 90
    Science: 60
    English: 240
    Hindi: 90
    Art: 120
    What is the difference between the highest and the lowest number of students?
13. 13.Books sold by a shop
    Mon: 200
    Tue: 150
    Wed: 250
    Thu: 200
    Fri: 200
    The number for Fri is what percent of the total?
14. 14.Visitors to a science museum
    Jan: 5
    Feb: 10
    Mar: 20
    Apr: 25
    May: 40
    What is the difference between the highest and the lowest number of visitors?
15. 15.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 180
    Wed: 90
    Thu: 210
    Fri: 90
    How many mangoes are there in all?
16. 16.Books sold by a shop
    Mon: 50
    Tue: 125
    Wed: 150
    Thu: 100
    Fri: 75
    Which day has the most books? (a) Tue (b) Thu (c) Mon (d) Wed
17. 17.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 90
    Wed: 45
    Thu: 30
    Fri: 75
    Which day has the most mangoes? (a) Mon (b) Thu (c) Wed (d) Tue
18. 18.Books sold by a shop
    Mon: 30
    Tue: 45
    Wed: 105
    Thu: 60
    Fri: 60
    How many more books are there for Fri than for Mon?
19. 19.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 175
    Wed: 100
    Thu: 100
    Fri: 100
    How many more mangoes are there for Wed than for Mon?
20. 20.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 160
    Wed: 40
    Thu: 200
    Fri: 120
    How many mangoes are there in all?
21. 21.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 80
    Apr: 200
    May: 240
    The number for Jan is what percent of the total?
22. 22.Students who chose each subject
    Maths: 25
    Science: 20
    English: 30
    Hindi: 10
    Art: 15
    The number for Science is what percent of the total?
23. 23.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 90
    Apr: 120
    May: 120
    Which month has the most visitors? (a) Jan (b) Feb (c) Apr (d) May
24. 24.Students who chose each subject
    Maths: 150
    Science: 120
    English: 120
    Hindi: 90
    Art: 120
    How many more students are there for Art than for Hindi?
25. 25.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 50
    Thu: 75
    Fri: 175
    What is the average number of books per day?
26. 26.Students who chose each subject
    Maths: 90
    Science: 120
    English: 15
    Hindi: 30
    Art: 45
    How many more students are there for Art than for Hindi?
27. 27.Students who chose each subject
    Maths: 250
    Science: 100
    English: 300
    Hindi: 200
    Art: 150
    Which subject has the most students? (a) Maths (b) English (c) Science (d) Hindi
28. 28.Books sold by a shop
    Mon: 105
    Tue: 45
    Wed: 75
    Thu: 60
    Fri: 15
    Which day has the fewest books? (a) Tue (b) Mon (c) Wed (d) Fri
29. 29.Trees planted by each class
    Class 6: 160
    Class 7: 200
    Class 8: 120
    Class 9: 80
    Class 10: 240
    What is the difference between the highest and the lowest number of trees?
30. 30.Students who chose each subject
    Maths: 20
    Science: 15
    English: 10
    Hindi: 25
    Art: 30
    How many students are there in all?
31. 31.Trees planted by each class
    Class 6: 100
    Class 7: 75
    Class 8: 100
    Class 9: 100
    Class 10: 125
    What is the average number of trees per class?
32. 32.Students who chose each subject
    Maths: 20
    Science: 100
    English: 60
    Hindi: 100
    Art: 120
    What is the average number of students per subject?
33. 33.Students who chose each subject
    Maths: 30
    Science: 20
    English: 25
    Hindi: 10
    Art: 15
    What is the average number of students per subject?
34. 34.Students who chose each subject
    Maths: 60
    Science: 30
    English: 50
    Hindi: 20
    Art: 40
    The number for Science is what percent of the total?
35. 35.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 90
    Thu: 210
    Fri: 150
    Which day has the most books? (a) Thu (b) Tue (c) Fri (d) Mon
36. 36.Books sold by a shop
    Mon: 120
    Tue: 60
    Wed: 60
    Thu: 15
    Fri: 45
    Which day has the fewest books? (a) Tue (b) Thu (c) Mon (d) Fri
37. 37.Visitors to a science museum
    Jan: 35
    Feb: 15
    Mar: 20
    Apr: 10
    May: 20
    How many visitors are there in all?
38. 38.Books sold by a shop
    Mon: 320
    Tue: 120
    Wed: 120
    Thu: 40
    Fri: 200
    How many more books are there for Tue than for Thu?
39. 39.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 90
    Wed: 150
    Thu: 120
    Fri: 120
    Which day has the fewest mangoes? (a) Wed (b) Thu (c) Tue (d) Fri
40. 40.Students who chose each subject
    Maths: 50
    Science: 60
    English: 20
    Hindi: 40
    Art: 30
    How many students are there in all?

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