Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 656 · 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: 10
   Science: 15
   English: 25
   Hindi: 20
   Art: 30
   Which subject has the fewest students? (a) Hindi (b) English (c) Maths (d) Art
2. 2.Visitors to a science museum
   Jan: 180
   Feb: 150
   Mar: 150
   Apr: 90
   May: 30
   What is the difference between the highest and the lowest number of visitors?
3. 3.Mangoes sold by a fruit seller
   Mon: 300
   Tue: 200
   Wed: 200
   Thu: 50
   Fri: 250
   What is the difference between the highest and the lowest number of mangoes?
4. 4.Trees planted by each class
   Class 6: 120
   Class 7: 80
   Class 8: 80
   Class 9: 20
   Class 10: 100
   The number for Class 10 is what percent of the total?
5. 5.Visitors to a science museum
   Jan: 120
   Feb: 80
   Mar: 40
   Apr: 100
   May: 60
   Which month has the fewest visitors? (a) Feb (b) Apr (c) Mar (d) Jan
6. 6.Trees planted by each class
   Class 6: 80
   Class 7: 20
   Class 8: 80
   Class 9: 120
   Class 10: 100
   Which class has the fewest trees? (a) Class 7 (b) Class 8 (c) Class 9 (d) Class 10
7. 7.Trees planted by each class
   Class 6: 200
   Class 7: 350
   Class 8: 150
   Class 9: 100
   Class 10: 200
   What is the difference between the highest and the lowest number of trees?
8. 8.Visitors to a science museum
   Jan: 90
   Feb: 180
   Mar: 150
   Apr: 30
   May: 150
   What is the difference between the highest and the lowest number of visitors?
9. 9.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 100
   Wed: 60
   Thu: 80
   Fri: 80
   What is the difference between the highest and the lowest number of mangoes?
10. 10.Visitors to a science museum
    Jan: 60
    Feb: 45
    Mar: 75
    Apr: 60
    May: 60
    What is the average number of visitors per month?
11. 11.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 20
    Thu: 20
    Fri: 10
    How many books are there in all?
12. 12.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 120
    Wed: 120
    Thu: 120
    Fri: 180
    How many mangoes are there in all?
13. 13.Books sold by a shop
    Mon: 30
    Tue: 90
    Wed: 45
    Thu: 75
    Fri: 60
    The number for Tue is what percent of the total?
14. 14.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 45
    Thu: 15
    Fri: 60
    How many mangoes are there in all?
15. 15.Books sold by a shop
    Mon: 105
    Tue: 90
    Wed: 30
    Thu: 60
    Fri: 15
    The number for Tue is what percent of the total?
16. 16.Trees planted by each class
    Class 6: 125
    Class 7: 50
    Class 8: 100
    Class 9: 75
    Class 10: 150
    Which class has the fewest trees? (a) Class 9 (b) Class 8 (c) Class 10 (d) Class 7
17. 17.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 180
    Thu: 60
    Fri: 120
    How many books are there in all?
18. 18.Books sold by a shop
    Mon: 75
    Tue: 60
    Wed: 30
    Thu: 90
    Fri: 45
    What is the difference between the highest and the lowest number of books?
19. 19.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 10
    Apr: 25
    May: 15
    How many visitors are there in all?
20. 20.Students who chose each subject
    Maths: 160
    Science: 160
    English: 40
    Hindi: 280
    Art: 160
    What is the average number of students per subject?
21. 21.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 160
    Wed: 80
    Thu: 40
    Fri: 60
    The number for Fri is what percent of the total?
22. 22.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 90
    Wed: 60
    Thu: 30
    Fri: 45
    Which day has the fewest mangoes? (a) Thu (b) Fri (c) Mon (d) Wed
23. 23.Trees planted by each class
    Class 6: 280
    Class 7: 80
    Class 8: 160
    Class 9: 120
    Class 10: 160
    What is the difference between the highest and the lowest number of trees?
24. 24.Books sold by a shop
    Mon: 160
    Tue: 120
    Wed: 160
    Thu: 200
    Fri: 160
    The number for Tue is what percent of the total?
25. 25.Trees planted by each class
    Class 6: 40
    Class 7: 60
    Class 8: 100
    Class 9: 60
    Class 10: 140
    What is the average number of trees per class?
26. 26.Trees planted by each class
    Class 6: 75
    Class 7: 45
    Class 8: 75
    Class 9: 15
    Class 10: 90
    The number for Class 7 is what percent of the total?
27. 27.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 20
    Wed: 35
    Thu: 20
    Fri: 15
    Which day has the most mangoes? (a) Tue (b) Fri (c) Mon (d) Wed
28. 28.Books sold by a shop
    Mon: 150
    Tue: 300
    Wed: 200
    Thu: 100
    Fri: 250
    What is the difference between the highest and the lowest number of books?
29. 29.Students who chose each subject
    Maths: 20
    Science: 100
    English: 40
    Hindi: 160
    Art: 80
    What is the average number of students per subject?
30. 30.Visitors to a science museum
    Jan: 160
    Feb: 320
    Mar: 40
    Apr: 120
    May: 160
    What is the average number of visitors per month?
31. 31.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 75
    Wed: 100
    Thu: 25
    Fri: 100
    Which day has the fewest mangoes? (a) Fri (b) Tue (c) Thu (d) Mon
32. 32.Books sold by a shop
    Mon: 105
    Tue: 75
    Wed: 30
    Thu: 45
    Fri: 45
    Which day has the most books? (a) Fri (b) Mon (c) Tue (d) Thu
33. 33.Visitors to a science museum
    Jan: 30
    Feb: 80
    Mar: 50
    Apr: 10
    May: 30
    The number for Mar is what percent of the total?
34. 34.Visitors to a science museum
    Jan: 80
    Feb: 50
    Mar: 40
    Apr: 10
    May: 20
    How many visitors are there in all?
35. 35.Books sold by a shop
    Mon: 200
    Tue: 40
    Wed: 320
    Thu: 80
    Fri: 160
    What is the average number of books per day?
36. 36.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 90
    Thu: 150
    Fri: 120
    Which day has the most mangoes? (a) Tue (b) Thu (c) Fri (d) Mon
37. 37.Visitors to a science museum
    Jan: 75
    Feb: 30
    Mar: 60
    Apr: 45
    May: 90
    The number for Jan is what percent of the total?
38. 38.Books sold by a shop
    Mon: 30
    Tue: 90
    Wed: 60
    Thu: 75
    Fri: 45
    Which day has the most books? (a) Mon (b) Thu (c) Tue (d) Wed
39. 39.Trees planted by each class
    Class 6: 25
    Class 7: 25
    Class 8: 35
    Class 9: 5
    Class 10: 10
    How many trees are there in all?
40. 40.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 40
    Wed: 320
    Thu: 120
    Fri: 160
    What is the average number of mangoes per day?

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