Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 177 · 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.Books sold by a shop
   Mon: 60
   Tue: 75
   Wed: 30
   Thu: 90
   Fri: 45
   What is the average number of books per day?
2. 2.Students who chose each subject
   Maths: 360
   Science: 160
   English: 160
   Hindi: 40
   Art: 80
   The number for Hindi is what percent of the total?
3. 3.Trees planted by each class
   Class 6: 40
   Class 7: 60
   Class 8: 20
   Class 9: 40
   Class 10: 40
   What is the average number of trees per class?
4. 4.Students who chose each subject
   Maths: 25
   Science: 15
   English: 30
   Hindi: 20
   Art: 10
   Which subject has the fewest students? (a) Science (b) English (c) Hindi (d) Art
5. 5.Books sold by a shop
   Mon: 200
   Tue: 200
   Wed: 100
   Thu: 350
   Fri: 150
   How many books are there in all?
6. 6.Trees planted by each class
   Class 6: 90
   Class 7: 75
   Class 8: 45
   Class 9: 30
   Class 10: 60
   How many trees are there in all?
7. 7.Books sold by a shop
   Mon: 240
   Tue: 200
   Wed: 160
   Thu: 80
   Fri: 120
   Which day has the most books? (a) Fri (b) Thu (c) Tue (d) Mon
8. 8.Students who chose each subject
   Maths: 80
   Science: 120
   English: 160
   Hindi: 320
   Art: 120
   What is the average number of students per subject?
9. 9.Visitors to a science museum
   Jan: 100
   Feb: 100
   Mar: 125
   Apr: 150
   May: 25
   The number for Jan is what percent of the total?
10. 10.Visitors to a science museum
    Jan: 120
    Feb: 45
    Mar: 75
    Apr: 45
    May: 15
    Which month has the fewest visitors? (a) Apr (b) May (c) Feb (d) Jan
11. 11.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 30
    Thu: 50
    Fri: 40
    The number for Thu is what percent of the total?
12. 12.Trees planted by each class
    Class 6: 60
    Class 7: 50
    Class 8: 40
    Class 9: 30
    Class 10: 20
    What is the difference between the highest and the lowest number of trees?
13. 13.Students who chose each subject
    Maths: 140
    Science: 80
    English: 80
    Hindi: 60
    Art: 40
    Which subject has the fewest students? (a) Hindi (b) Science (c) Art (d) English
14. 14.Visitors to a science museum
    Jan: 175
    Feb: 75
    Mar: 125
    Apr: 75
    May: 50
    The number for Apr is what percent of the total?
15. 15.Trees planted by each class
    Class 6: 150
    Class 7: 90
    Class 8: 120
    Class 9: 120
    Class 10: 120
    How many trees are there in all?
16. 16.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 40
    Wed: 120
    Thu: 320
    Fri: 160
    The number for Mon is what percent of the total?
17. 17.Books sold by a shop
    Mon: 200
    Tue: 40
    Wed: 80
    Thu: 200
    Fri: 280
    Which day has the most books? (a) Thu (b) Tue (c) Mon (d) Fri
18. 18.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 200
    Class 9: 150
    Class 10: 200
    Which class has the fewest trees? (a) Class 8 (b) Class 9 (c) Class 10 (d) Class 6
19. 19.Students who chose each subject
    Maths: 120
    Science: 80
    English: 240
    Hindi: 200
    Art: 160
    Which subject has the fewest students? (a) Maths (b) English (c) Art (d) Science
20. 20.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 25
    Wed: 20
    Thu: 20
    Fri: 5
    Which day has the fewest mangoes? (a) Tue (b) Fri (c) Wed (d) Thu
21. 21.Trees planted by each class
    Class 6: 120
    Class 7: 120
    Class 8: 180
    Class 9: 60
    Class 10: 120
    What is the average number of trees per class?
22. 22.Books sold by a shop
    Mon: 15
    Tue: 120
    Wed: 30
    Thu: 60
    Fri: 75
    What is the average number of books per day?
23. 23.Students who chose each subject
    Maths: 300
    Science: 200
    English: 200
    Hindi: 50
    Art: 250
    Which subject has the fewest students? (a) Maths (b) Science (c) Hindi (d) Art
24. 24.Students who chose each subject
    Maths: 30
    Science: 20
    English: 30
    Hindi: 30
    Art: 90
    What is the average number of students per subject?
25. 25.Students who chose each subject
    Maths: 30
    Science: 70
    English: 40
    Hindi: 40
    Art: 20
    How many students are there in all?
26. 26.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 90
    Wed: 15
    Thu: 75
    Fri: 75
    What is the average number of mangoes per day?
27. 27.Books sold by a shop
    Mon: 100
    Tue: 200
    Wed: 300
    Thu: 150
    Fri: 250
    The number for Wed is what percent of the total?
28. 28.Visitors to a science museum
    Jan: 45
    Feb: 60
    Mar: 30
    Apr: 75
    May: 90
    What is the average number of visitors per month?
29. 29.Books sold by a shop
    Mon: 160
    Tue: 80
    Wed: 100
    Thu: 20
    Fri: 40
    Which day has the most books? (a) Fri (b) Thu (c) Tue (d) Mon
30. 30.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 50
    Thu: 75
    Fri: 150
    How many books are there in all?
31. 31.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 45
    Wed: 60
    Thu: 30
    Fri: 75
    What is the difference between the highest and the lowest number of mangoes?
32. 32.Trees planted by each class
    Class 6: 25
    Class 7: 35
    Class 8: 15
    Class 9: 20
    Class 10: 5
    What is the difference between the highest and the lowest number of trees?
33. 33.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 70
    Wed: 20
    Thu: 30
    Fri: 40
    What is the average number of mangoes per day?
34. 34.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 30
    Wed: 30
    Thu: 80
    Fri: 10
    Which day has the most mangoes? (a) Fri (b) Thu (c) Tue (d) Mon
35. 35.Students who chose each subject
    Maths: 15
    Science: 35
    English: 10
    Hindi: 15
    Art: 25
    What is the difference between the highest and the lowest number of students?
36. 36.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 40
    Wed: 50
    Thu: 30
    Fri: 60
    The number for Mon is what percent of the total?
37. 37.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 35
    Wed: 10
    Thu: 15
    Fri: 25
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Wed (d) Tue
38. 38.Students who chose each subject
    Maths: 250
    Science: 100
    English: 350
    Hindi: 50
    Art: 250
    What is the difference between the highest and the lowest number of students?
39. 39.Visitors to a science museum
    Jan: 160
    Feb: 200
    Mar: 160
    Apr: 160
    May: 120
    How many more visitors are there for Feb than for Mar?
40. 40.Books sold by a shop
    Mon: 125
    Tue: 150
    Wed: 100
    Thu: 75
    Fri: 50
    The number for Mon is what percent of the total?

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