Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 826 · 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.Visitors to a science museum
   Jan: 45
   Feb: 75
   Mar: 60
   Apr: 60
   May: 60
   How many visitors are there in all?
2. 2.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 125
   Wed: 175
   Thu: 100
   Fri: 25
   How many mangoes are there in all?
3. 3.Visitors to a science museum
   Jan: 20
   Feb: 25
   Mar: 30
   Apr: 15
   May: 10
   Which month has the fewest visitors? (a) Feb (b) May (c) Mar (d) Apr
4. 4.Trees planted by each class
   Class 6: 35
   Class 7: 5
   Class 8: 20
   Class 9: 25
   Class 10: 15
   The number for Class 6 is what percent of the total?
5. 5.Books sold by a shop
   Mon: 25
   Tue: 20
   Wed: 20
   Thu: 15
   Fri: 20
   Which day has the fewest books? (a) Mon (b) Wed (c) Thu (d) Fri
6. 6.Trees planted by each class
   Class 6: 200
   Class 7: 280
   Class 8: 40
   Class 9: 200
   Class 10: 80
   How many trees are there in all?
7. 7.Books sold by a shop
   Mon: 300
   Tue: 250
   Wed: 150
   Thu: 100
   Fri: 200
   What is the difference between the highest and the lowest number of books?
8. 8.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 90
   Wed: 60
   Thu: 30
   Fri: 60
   What is the average number of mangoes per day?
9. 9.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 300
   Wed: 150
   Thu: 250
   Fri: 100
   The number for Mon is what percent of the total?
10. 10.Trees planted by each class
    Class 6: 35
    Class 7: 20
    Class 8: 15
    Class 9: 20
    Class 10: 10
    How many trees are there in all?
11. 11.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 30
    Fri: 40
    What is the difference between the highest and the lowest number of books?
12. 12.Visitors to a science museum
    Jan: 15
    Feb: 105
    Mar: 60
    Apr: 75
    May: 45
    How many visitors are there in all?
13. 13.Students who chose each subject
    Maths: 40
    Science: 20
    English: 10
    Hindi: 15
    Art: 15
    The number for English is what percent of the total?
14. 14.Trees planted by each class
    Class 6: 30
    Class 7: 20
    Class 8: 30
    Class 9: 50
    Class 10: 70
    What is the difference between the highest and the lowest number of trees?
15. 15.Trees planted by each class
    Class 6: 25
    Class 7: 150
    Class 8: 100
    Class 9: 100
    Class 10: 125
    How many trees are there in all?
16. 16.Books sold by a shop
    Mon: 35
    Tue: 10
    Wed: 20
    Thu: 20
    Fri: 15
    How many books are there in all?
17. 17.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 200
    Wed: 80
    Thu: 120
    Fri: 160
    Which day has the fewest mangoes? (a) Thu (b) Fri (c) Mon (d) Wed
18. 18.Visitors to a science museum
    Jan: 150
    Feb: 90
    Mar: 210
    Apr: 120
    May: 30
    The number for Feb is what percent of the total?
19. 19.Students who chose each subject
    Maths: 280
    Science: 200
    English: 80
    Hindi: 120
    Art: 120
    What is the difference between the highest and the lowest number of students?
20. 20.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 80
    Wed: 60
    Thu: 100
    Fri: 40
    What is the average number of mangoes per day?
21. 21.Visitors to a science museum
    Jan: 100
    Feb: 150
    Mar: 50
    Apr: 100
    May: 100
    The number for Jan is what percent of the total?
22. 22.Trees planted by each class
    Class 6: 120
    Class 7: 20
    Class 8: 140
    Class 9: 80
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
23. 23.Students who chose each subject
    Maths: 50
    Science: 60
    English: 10
    Hindi: 50
    Art: 30
    What is the average number of students per subject?
24. 24.Students who chose each subject
    Maths: 240
    Science: 120
    English: 200
    Hindi: 200
    Art: 40
    Which subject has the fewest students? (a) Hindi (b) Art (c) English (d) Maths
25. 25.Visitors to a science museum
    Jan: 100
    Feb: 200
    Mar: 150
    Apr: 300
    May: 250
    What is the average number of visitors per month?
26. 26.Visitors to a science museum
    Jan: 10
    Feb: 25
    Mar: 15
    Apr: 35
    May: 15
    Which month has the most visitors? (a) Apr (b) Feb (c) Mar (d) Jan
27. 27.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 75
    Wed: 15
    Thu: 90
    Fri: 45
    The number for Fri is what percent of the total?
28. 28.Students who chose each subject
    Maths: 15
    Science: 5
    English: 35
    Hindi: 25
    Art: 20
    The number for Art is what percent of the total?
29. 29.Students who chose each subject
    Maths: 20
    Science: 20
    English: 25
    Hindi: 20
    Art: 15
    How many students are there in all?
30. 30.Books sold by a shop
    Mon: 50
    Tue: 125
    Wed: 150
    Thu: 100
    Fri: 75
    How many books are there in all?
31. 31.Students who chose each subject
    Maths: 35
    Science: 25
    English: 15
    Hindi: 10
    Art: 15
    Which subject has the fewest students? (a) English (b) Maths (c) Science (d) Hindi
32. 32.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 120
    Thu: 80
    Fri: 40
    Which day has the most books? (a) Fri (b) Tue (c) Wed (d) Mon
33. 33.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 150
    Wed: 120
    Thu: 180
    Fri: 90
    What is the difference between the highest and the lowest number of mangoes?
34. 34.Books sold by a shop
    Mon: 20
    Tue: 25
    Wed: 30
    Thu: 5
    Fri: 20
    What is the average number of books per day?
35. 35.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 125
    Class 9: 75
    Class 10: 50
    Which class has the most trees? (a) Class 7 (b) Class 6 (c) Class 8 (d) Class 10
36. 36.Visitors to a science museum
    Jan: 20
    Feb: 25
    Mar: 10
    Apr: 30
    May: 15
    How many visitors are there in all?
37. 37.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 210
    Wed: 120
    Thu: 120
    Fri: 90
    What is the average number of mangoes per day?
38. 38.Books sold by a shop
    Mon: 75
    Tue: 45
    Wed: 30
    Thu: 105
    Fri: 45
    Which day has the fewest books? (a) Wed (b) Tue (c) Mon (d) Fri
39. 39.Students who chose each subject
    Maths: 150
    Science: 200
    English: 200
    Hindi: 200
    Art: 250
    How many students are there in all?
40. 40.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 60
    Apr: 80
    May: 100
    The number for Mar is what percent of the total?

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