Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 192 · 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: 15
   Science: 25
   English: 20
   Hindi: 20
   Art: 20
   Which subject has the most students? (a) Hindi (b) Maths (c) Science (d) English
2. 2.Students who chose each subject
   Maths: 35
   Science: 20
   English: 10
   Hindi: 15
   Art: 20
   Which subject has the most students? (a) Art (b) Maths (c) Science (d) Hindi
3. 3.Students who chose each subject
   Maths: 25
   Science: 10
   English: 15
   Hindi: 35
   Art: 15
   The number for Maths is what percent of the total?
4. 4.Students who chose each subject
   Maths: 90
   Science: 45
   English: 30
   Hindi: 60
   Art: 75
   The number for Maths is what percent of the total?
5. 5.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 60
   Wed: 75
   Thu: 45
   Fri: 30
   The number for Tue is what percent of the total?
6. 6.Visitors to a science museum
   Jan: 60
   Feb: 90
   Mar: 120
   Apr: 210
   May: 120
   Which month has the most visitors? (a) May (b) Feb (c) Apr (d) Mar
7. 7.Students who chose each subject
   Maths: 25
   Science: 5
   English: 20
   Hindi: 20
   Art: 30
   What is the average number of students per subject?
8. 8.Trees planted by each class
   Class 6: 30
   Class 7: 20
   Class 8: 25
   Class 9: 15
   Class 10: 10
   What is the difference between the highest and the lowest number of trees?
9. 9.Books sold by a shop
   Mon: 240
   Tue: 200
   Wed: 200
   Thu: 40
   Fri: 120
   Which day has the most books? (a) Tue (b) Wed (c) Fri (d) Mon
10. 10.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 50
    Thu: 60
    Fri: 40
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Mon (d) Wed
11. 11.Visitors to a science museum
    Jan: 150
    Feb: 125
    Mar: 50
    Apr: 75
    May: 100
    The number for Mar is what percent of the total?
12. 12.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 100
    Wed: 75
    Thu: 125
    Fri: 175
    Which day has the most mangoes? (a) Thu (b) Mon (c) Fri (d) Wed
13. 13.Books sold by a shop
    Mon: 175
    Tue: 25
    Wed: 100
    Thu: 75
    Fri: 125
    How many more books are there for Mon than for Wed?
14. 14.Visitors to a science museum
    Jan: 30
    Feb: 90
    Mar: 270
    Apr: 150
    May: 60
    What is the average number of visitors per month?
15. 15.Books sold by a shop
    Mon: 60
    Tue: 100
    Wed: 140
    Thu: 60
    Fri: 40
    Which day has the most books? (a) Mon (b) Thu (c) Fri (d) Wed
16. 16.Trees planted by each class
    Class 6: 320
    Class 7: 120
    Class 8: 80
    Class 9: 160
    Class 10: 120
    How many more trees are there for Class 7 than for Class 8?
17. 17.Trees planted by each class
    Class 6: 50
    Class 7: 50
    Class 8: 20
    Class 9: 10
    Class 10: 70
    The number for Class 6 is what percent of the total?
18. 18.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 20
    Thu: 20
    Fri: 15
    Which day has the most books? (a) Fri (b) Thu (c) Tue (d) Mon
19. 19.Students who chose each subject
    Maths: 50
    Science: 30
    English: 10
    Hindi: 60
    Art: 50
    The number for Art is what percent of the total?
20. 20.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 200
    Wed: 200
    Thu: 80
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
21. 21.Books sold by a shop
    Mon: 45
    Tue: 60
    Wed: 120
    Thu: 45
    Fri: 30
    The number for Wed is what percent of the total?
22. 22.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 60
    Apr: 45
    May: 75
    How many visitors are there in all?
23. 23.Visitors to a science museum
    Jan: 210
    Feb: 120
    Mar: 30
    Apr: 120
    May: 120
    The number for Feb is what percent of the total?
24. 24.Books sold by a shop
    Mon: 160
    Tue: 80
    Wed: 120
    Thu: 120
    Fri: 320
    How many books are there in all?
25. 25.Books sold by a shop
    Mon: 90
    Tue: 210
    Wed: 150
    Thu: 120
    Fri: 30
    How many books are there in all?
26. 26.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 25
    Wed: 15
    Thu: 10
    Fri: 15
    Which day has the most mangoes? (a) Tue (b) Thu (c) Wed (d) Mon
27. 27.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 120
    Wed: 80
    Thu: 240
    Fri: 200
    How many mangoes are there in all?
28. 28.Books sold by a shop
    Mon: 120
    Tue: 200
    Wed: 240
    Thu: 80
    Fri: 160
    Which day has the fewest books? (a) Fri (b) Tue (c) Thu (d) Mon
29. 29.Visitors to a science museum
    Jan: 175
    Feb: 125
    Mar: 100
    Apr: 75
    May: 25
    What is the difference between the highest and the lowest number of visitors?
30. 30.Visitors to a science museum
    Jan: 80
    Feb: 40
    Mar: 120
    Apr: 100
    May: 60
    How many more visitors are there for Apr than for Feb?
31. 31.Books sold by a shop
    Mon: 160
    Tue: 200
    Wed: 160
    Thu: 160
    Fri: 120
    The number for Wed is what percent of the total?
32. 32.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 150
    Thu: 50
    Fri: 100
    How many books are there in all?
33. 33.Visitors to a science museum
    Jan: 105
    Feb: 45
    Mar: 45
    Apr: 30
    May: 75
    Which month has the most visitors? (a) Jan (b) Feb (c) May (d) Apr
34. 34.Trees planted by each class
    Class 6: 40
    Class 7: 20
    Class 8: 60
    Class 9: 50
    Class 10: 30
    How many trees are there in all?
35. 35.Books sold by a shop
    Mon: 80
    Tue: 100
    Wed: 120
    Thu: 80
    Fri: 20
    The number for Mon is what percent of the total?
36. 36.Students who chose each subject
    Maths: 100
    Science: 100
    English: 50
    Hindi: 75
    Art: 175
    How many students are there in all?
37. 37.Books sold by a shop
    Mon: 80
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 240
    Which day has the most books? (a) Tue (b) Fri (c) Thu (d) Mon
38. 38.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 125
    Wed: 75
    Thu: 75
    Fri: 50
    What is the difference between the highest and the lowest number of mangoes?
39. 39.Trees planted by each class
    Class 6: 240
    Class 7: 120
    Class 8: 160
    Class 9: 200
    Class 10: 80
    Which class has the fewest trees? (a) Class 10 (b) Class 8 (c) Class 6 (d) Class 9
40. 40.Books sold by a shop
    Mon: 350
    Tue: 150
    Wed: 100
    Thu: 200
    Fri: 200
    How many more books are there for Thu than for Tue?

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