Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 82 · 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: 80
   Science: 80
   English: 60
   Hindi: 40
   Art: 140
   What is the difference between the highest and the lowest number of students?
2. 2.Students who chose each subject
   Maths: 90
   Science: 30
   English: 60
   Hindi: 45
   Art: 75
   How many students are there in all?
3. 3.Books sold by a shop
   Mon: 150
   Tue: 30
   Wed: 210
   Thu: 120
   Fri: 90
   How many books are there in all?
4. 4.Students who chose each subject
   Maths: 120
   Science: 280
   English: 160
   Hindi: 200
   Art: 40
   Which subject has the fewest students? (a) Art (b) English (c) Hindi (d) Maths
5. 5.Visitors to a science museum
   Jan: 140
   Feb: 40
   Mar: 100
   Apr: 60
   May: 60
   Which month has the most visitors? (a) Apr (b) Jan (c) May (d) Feb
6. 6.Mangoes sold by a fruit seller
   Mon: 20
   Tue: 25
   Wed: 20
   Thu: 20
   Fri: 15
   What is the average number of mangoes per day?
7. 7.Students who chose each subject
   Maths: 50
   Science: 40
   English: 40
   Hindi: 40
   Art: 30
   How many more students are there for Maths than for Science?
8. 8.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 20
   Wed: 60
   Thu: 140
   Fri: 80
   What is the difference between the highest and the lowest number of mangoes?
9. 9.Books sold by a shop
   Mon: 160
   Tue: 80
   Wed: 120
   Thu: 200
   Fri: 240
   The number for Fri is what percent of the total?
10. 10.Visitors to a science museum
    Jan: 70
    Feb: 40
    Mar: 40
    Apr: 30
    May: 20
    The number for Feb is what percent of the total?
11. 11.Books sold by a shop
    Mon: 35
    Tue: 15
    Wed: 25
    Thu: 10
    Fri: 15
    What is the average number of books per day?
12. 12.Mangoes sold by a fruit seller
    Mon: 360
    Tue: 40
    Wed: 120
    Thu: 160
    Fri: 120
    How many mangoes are there in all?
13. 13.Students who chose each subject
    Maths: 240
    Science: 120
    English: 200
    Hindi: 160
    Art: 80
    How many more students are there for Maths than for English?
14. 14.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 30
    Thu: 15
    Fri: 10
    Which day has the fewest books? (a) Tue (b) Thu (c) Mon (d) Fri
15. 15.Students who chose each subject
    Maths: 200
    Science: 80
    English: 240
    Hindi: 160
    Art: 120
    The number for Hindi is what percent of the total?
16. 16.Visitors to a science museum
    Jan: 50
    Feb: 70
    Mar: 50
    Apr: 20
    May: 10
    How many more visitors are there for Feb than for Apr?
17. 17.Students who chose each subject
    Maths: 350
    Science: 150
    English: 150
    Hindi: 100
    Art: 250
    Which subject has the fewest students? (a) Science (b) Art (c) English (d) Hindi
18. 18.Students who chose each subject
    Maths: 160
    Science: 60
    English: 80
    Hindi: 40
    Art: 60
    How many students are there in all?
19. 19.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 80
    Wed: 80
    Thu: 120
    Fri: 80
    The number for Mon is what percent of the total?
20. 20.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 300
    Wed: 100
    Thu: 50
    Fri: 200
    How many mangoes are there in all?
21. 21.Trees planted by each class
    Class 6: 175
    Class 7: 50
    Class 8: 75
    Class 9: 100
    Class 10: 100
    What is the difference between the highest and the lowest number of trees?
22. 22.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 100
    Class 9: 150
    Class 10: 50
    How many trees are there in all?
23. 23.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 30
    Fri: 40
    What is the average number of books per day?
24. 24.Students who chose each subject
    Maths: 200
    Science: 125
    English: 100
    Hindi: 25
    Art: 50
    What is the average number of students per subject?
25. 25.Visitors to a science museum
    Jan: 200
    Feb: 250
    Mar: 150
    Apr: 50
    May: 350
    What is the difference between the highest and the lowest number of visitors?
26. 26.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 200
    Wed: 250
    Thu: 200
    Fri: 150
    What is the average number of mangoes per day?
27. 27.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 30
    Wed: 75
    Thu: 60
    Fri: 90
    How many more mangoes are there for Wed than for Mon?
28. 28.Visitors to a science museum
    Jan: 40
    Feb: 140
    Mar: 100
    Apr: 60
    May: 60
    Which month has the fewest visitors? (a) Apr (b) May (c) Jan (d) Feb
29. 29.Students who chose each subject
    Maths: 450
    Science: 250
    English: 50
    Hindi: 150
    Art: 100
    How many more students are there for Art than for English?
30. 30.Visitors to a science museum
    Jan: 200
    Feb: 80
    Mar: 120
    Apr: 120
    May: 280
    What is the difference between the highest and the lowest number of visitors?
31. 31.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 100
    Wed: 150
    Thu: 250
    Fri: 300
    What is the average number of mangoes per day?
32. 32.Books sold by a shop
    Mon: 150
    Tue: 60
    Wed: 120
    Thu: 90
    Fri: 180
    The number for Tue is what percent of the total?
33. 33.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 100
    Class 9: 75
    Class 10: 125
    What is the average number of trees per class?
34. 34.Trees planted by each class
    Class 6: 40
    Class 7: 30
    Class 8: 20
    Class 9: 70
    Class 10: 40
    How many trees are there in all?
35. 35.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 80
    Wed: 120
    Thu: 20
    Fri: 80
    What is the average number of mangoes per day?
36. 36.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 120
    Apr: 90
    May: 120
    The number for Mar is what percent of the total?
37. 37.Visitors to a science museum
    Jan: 180
    Feb: 60
    Mar: 150
    Apr: 120
    May: 90
    The number for Feb is what percent of the total?
38. 38.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 10
    Wed: 30
    Thu: 70
    Fri: 30
    Which day has the most mangoes? (a) Wed (b) Mon (c) Thu (d) Fri
39. 39.Books sold by a shop
    Mon: 60
    Tue: 135
    Wed: 30
    Thu: 15
    Fri: 60
    How many more books are there for Tue than for Thu?
40. 40.Books sold by a shop
    Mon: 45
    Tue: 45
    Wed: 75
    Thu: 30
    Fri: 105
    How many more books are there for Fri than for Mon?

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