Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 594 · 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: 110
   Science: 10
   English: 30
   Hindi: 30
   Art: 20
   How many students are there in all?
2. 2.Visitors to a science museum
   Jan: 50
   Feb: 125
   Mar: 100
   Apr: 150
   May: 75
   Which month has the fewest visitors? (a) Jan (b) Feb (c) May (d) Mar
3. 3.Trees planted by each class
   Class 6: 120
   Class 7: 100
   Class 8: 80
   Class 9: 40
   Class 10: 60
   What is the difference between the highest and the lowest number of trees?
4. 4.Trees planted by each class
   Class 6: 75
   Class 7: 100
   Class 8: 100
   Class 9: 50
   Class 10: 175
   How many more trees are there for Class 10 than for Class 9?
5. 5.Visitors to a science museum
   Jan: 20
   Feb: 60
   Mar: 40
   Apr: 40
   May: 40
   What is the average number of visitors per month?
6. 6.Visitors to a science museum
   Jan: 150
   Feb: 200
   Mar: 50
   Apr: 350
   May: 250
   How many visitors are there in all?
7. 7.Books sold by a shop
   Mon: 30
   Tue: 25
   Wed: 10
   Thu: 20
   Fri: 15
   What is the average number of books per day?
8. 8.Books sold by a shop
   Mon: 175
   Tue: 75
   Wed: 100
   Thu: 50
   Fri: 100
   Which day has the most books? (a) Thu (b) Mon (c) Tue (d) Wed
9. 9.Mangoes sold by a fruit seller
   Mon: 120
   Tue: 80
   Wed: 240
   Thu: 160
   Fri: 200
   The number for Thu is what percent of the total?
10. 10.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 50
    Thu: 40
    Fri: 40
    How many more books are there for Thu than for Mon?
11. 11.Visitors to a science museum
    Jan: 100
    Feb: 75
    Mar: 100
    Apr: 100
    May: 125
    The number for Jan is what percent of the total?
12. 12.Books sold by a shop
    Mon: 200
    Tue: 150
    Wed: 250
    Thu: 200
    Fri: 200
    How many books are there in all?
13. 13.Trees planted by each class
    Class 6: 35
    Class 7: 15
    Class 8: 15
    Class 9: 25
    Class 10: 10
    What is the difference between the highest and the lowest number of trees?
14. 14.Books sold by a shop
    Mon: 80
    Tue: 120
    Wed: 40
    Thu: 60
    Fri: 100
    Which day has the fewest books? (a) Thu (b) Wed (c) Tue (d) Mon
15. 15.Visitors to a science museum
    Jan: 100
    Feb: 175
    Mar: 75
    Apr: 100
    May: 50
    What is the difference between the highest and the lowest number of visitors?
16. 16.Books sold by a shop
    Mon: 150
    Tue: 180
    Wed: 30
    Thu: 150
    Fri: 90
    Which day has the most books? (a) Thu (b) Mon (c) Fri (d) Tue
17. 17.Trees planted by each class
    Class 6: 90
    Class 7: 75
    Class 8: 45
    Class 9: 30
    Class 10: 60
    What is the average number of trees per class?
18. 18.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 60
    Wed: 90
    Thu: 120
    Fri: 120
    How many mangoes are there in all?
19. 19.Books sold by a shop
    Mon: 80
    Tue: 30
    Wed: 40
    Thu: 30
    Fri: 20
    How many more books are there for Wed than for Fri?
20. 20.Visitors to a science museum
    Jan: 210
    Feb: 180
    Mar: 90
    Apr: 30
    May: 90
    How many more visitors are there for Feb than for Apr?
21. 21.Trees planted by each class
    Class 6: 75
    Class 7: 100
    Class 8: 100
    Class 9: 175
    Class 10: 50
    Which class has the fewest trees? (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 9
22. 22.Books sold by a shop
    Mon: 15
    Tue: 15
    Wed: 15
    Thu: 45
    Fri: 10
    Which day has the fewest books? (a) Wed (b) Fri (c) Mon (d) Tue
23. 23.Books sold by a shop
    Mon: 100
    Tue: 125
    Wed: 100
    Thu: 75
    Fri: 100
    The number for Tue is what percent of the total?
24. 24.Students who chose each subject
    Maths: 125
    Science: 75
    English: 150
    Hindi: 25
    Art: 125
    Which subject has the most students? (a) English (b) Hindi (c) Maths (d) Art
25. 25.Visitors to a science museum
    Jan: 120
    Feb: 150
    Mar: 120
    Apr: 120
    May: 90
    Which month has the most visitors? (a) Mar (b) Jan (c) Feb (d) May
26. 26.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 45
    Thu: 30
    Fri: 75
    Which day has the fewest books? (a) Tue (b) Fri (c) Mon (d) Thu
27. 27.Visitors to a science museum
    Jan: 200
    Feb: 240
    Mar: 40
    Apr: 120
    May: 200
    How many visitors are there in all?
28. 28.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 50
    Fri: 150
    The number for Mon is what percent of the total?
29. 29.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 120
    Wed: 160
    Thu: 80
    Fri: 200
    The number for Tue is what percent of the total?
30. 30.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 45
    Apr: 60
    May: 60
    How many visitors are there in all?
31. 31.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 120
    Wed: 90
    Thu: 210
    Fri: 120
    The number for Fri is what percent of the total?
32. 32.Visitors to a science museum
    Jan: 50
    Feb: 150
    Mar: 100
    Apr: 25
    May: 175
    What is the average number of visitors per month?
33. 33.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 40
    Thu: 40
    Fri: 20
    What is the average number of books per day?
34. 34.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 75
    Wed: 60
    Thu: 30
    Fri: 45
    The number for Tue is what percent of the total?
35. 35.Students who chose each subject
    Maths: 200
    Science: 240
    English: 160
    Hindi: 120
    Art: 80
    What is the average number of students per subject?
36. 36.Visitors to a science museum
    Jan: 120
    Feb: 90
    Mar: 120
    Apr: 60
    May: 210
    The number for Feb is what percent of the total?
37. 37.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 50
    Wed: 100
    Thu: 150
    Fri: 25
    What is the difference between the highest and the lowest number of mangoes?
38. 38.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 30
    Wed: 30
    Thu: 20
    Fri: 50
    Which day has the fewest mangoes? (a) Tue (b) Wed (c) Fri (d) Thu
39. 39.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 30
    Wed: 105
    Thu: 60
    Fri: 60
    Which day has the most mangoes? (a) Tue (b) Thu (c) Fri (d) Wed
40. 40.Visitors to a science museum
    Jan: 70
    Feb: 30
    Mar: 40
    Apr: 40
    May: 20
    Which month has the most visitors? (a) Feb (b) Jan (c) Apr (d) Mar

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