Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 4 · 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: 45
   Science: 75
   English: 45
   Hindi: 120
   Art: 15
   What is the average number of students per subject?
2. 2.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 60
   Wed: 60
   Thu: 60
   Fri: 45
   What is the average number of mangoes per day?
3. 3.Visitors to a science museum
   Jan: 20
   Feb: 10
   Mar: 60
   Apr: 70
   May: 40
   How many visitors are there in all?
4. 4.Mangoes sold by a fruit seller
   Mon: 25
   Tue: 15
   Wed: 30
   Thu: 20
   Fri: 10
   What is the average number of mangoes per day?
5. 5.Students who chose each subject
   Maths: 60
   Science: 60
   English: 15
   Hindi: 75
   Art: 90
   What is the average number of students per subject?
6. 6.Students who chose each subject
   Maths: 30
   Science: 10
   English: 20
   Hindi: 20
   Art: 20
   How many students are there in all?
7. 7.Visitors to a science museum
   Jan: 240
   Feb: 200
   Mar: 200
   Apr: 120
   May: 40
   What is the difference between the highest and the lowest number of visitors?
8. 8.Mangoes sold by a fruit seller
   Mon: 150
   Tue: 100
   Wed: 100
   Thu: 50
   Fri: 100
   Which day has the fewest mangoes? (a) Tue (b) Thu (c) Mon (d) Fri
9. 9.Students who chose each subject
   Maths: 90
   Science: 75
   English: 45
   Hindi: 60
   Art: 30
   Which subject has the most students? (a) Hindi (b) English (c) Science (d) Maths
10. 10.Students who chose each subject
    Maths: 80
    Science: 280
    English: 120
    Hindi: 160
    Art: 160
    Which subject has the fewest students? (a) Hindi (b) Maths (c) Science (d) English
11. 11.Trees planted by each class
    Class 6: 150
    Class 7: 100
    Class 8: 50
    Class 9: 100
    Class 10: 100
    Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 7 (d) Class 6
12. 12.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 125
    Class 9: 100
    Class 10: 75
    How many more trees are there for Class 8 than for Class 7?
13. 13.Trees planted by each class
    Class 6: 90
    Class 7: 60
    Class 8: 60
    Class 9: 60
    Class 10: 30
    Which class has the most trees? (a) Class 6 (b) Class 9 (c) Class 7 (d) Class 10
14. 14.Books sold by a shop
    Mon: 30
    Tue: 45
    Wed: 75
    Thu: 60
    Fri: 90
    What is the average number of books per day?
15. 15.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 40
    Class 9: 30
    Class 10: 50
    The number for Class 7 is what percent of the total?
16. 16.Books sold by a shop
    Mon: 10
    Tue: 20
    Wed: 15
    Thu: 20
    Fri: 35
    What is the difference between the highest and the lowest number of books?
17. 17.Trees planted by each class
    Class 6: 15
    Class 7: 25
    Class 8: 30
    Class 9: 20
    Class 10: 10
    What is the difference between the highest and the lowest number of trees?
18. 18.Students who chose each subject
    Maths: 70
    Science: 30
    English: 20
    Hindi: 30
    Art: 50
    Which subject has the most students? (a) Maths (b) English (c) Art (d) Science
19. 19.Trees planted by each class
    Class 6: 10
    Class 7: 80
    Class 8: 40
    Class 9: 30
    Class 10: 40
    The number for Class 9 is what percent of the total?
20. 20.Books sold by a shop
    Mon: 20
    Tue: 40
    Wed: 40
    Thu: 60
    Fri: 40
    What is the average number of books per day?
21. 21.Students who chose each subject
    Maths: 90
    Science: 60
    English: 30
    Hindi: 75
    Art: 45
    Which subject has the fewest students? (a) Science (b) Maths (c) English (d) Art
22. 22.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 15
    Wed: 30
    Thu: 90
    Fri: 120
    What is the average number of mangoes per day?
23. 23.Visitors to a science museum
    Jan: 75
    Feb: 125
    Mar: 50
    Apr: 175
    May: 75
    How many visitors are there in all?
24. 24.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 150
    Wed: 100
    Thu: 100
    Fri: 100
    Which day has the most mangoes? (a) Mon (b) Wed (c) Tue (d) Fri
25. 25.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 50
    Wed: 250
    Thu: 150
    Fri: 200
    Which day has the most mangoes? (a) Wed (b) Tue (c) Fri (d) Mon
26. 26.Students who chose each subject
    Maths: 30
    Science: 35
    English: 10
    Hindi: 20
    Art: 5
    How many students are there in all?
27. 27.Books sold by a shop
    Mon: 75
    Tue: 45
    Wed: 30
    Thu: 105
    Fri: 45
    Which day has the most books? (a) Fri (b) Mon (c) Thu (d) Tue
28. 28.Books sold by a shop
    Mon: 300
    Tue: 150
    Wed: 50
    Thu: 250
    Fri: 250
    Which day has the fewest books? (a) Tue (b) Fri (c) Mon (d) Wed
29. 29.Books sold by a shop
    Mon: 280
    Tue: 120
    Wed: 120
    Thu: 200
    Fri: 80
    What is the average number of books per day?
30. 30.Trees planted by each class
    Class 6: 35
    Class 7: 20
    Class 8: 20
    Class 9: 5
    Class 10: 20
    How many trees are there in all?
31. 31.Students who chose each subject
    Maths: 70
    Science: 20
    English: 10
    Hindi: 50
    Art: 50
    How many more students are there for Science than for English?
32. 32.Books sold by a shop
    Mon: 35
    Tue: 5
    Wed: 25
    Thu: 20
    Fri: 15
    How many books are there in all?
33. 33.Students who chose each subject
    Maths: 50
    Science: 30
    English: 40
    Hindi: 60
    Art: 20
    What is the average number of students per subject?
34. 34.Students who chose each subject
    Maths: 150
    Science: 90
    English: 210
    Hindi: 60
    Art: 90
    What is the average number of students per subject?
35. 35.Students who chose each subject
    Maths: 175
    Science: 100
    English: 50
    Hindi: 100
    Art: 75
    What is the difference between the highest and the lowest number of students?
36. 36.Trees planted by each class
    Class 6: 210
    Class 7: 90
    Class 8: 150
    Class 9: 60
    Class 10: 90
    How many more trees are there for Class 8 than for Class 7?
37. 37.Visitors to a science museum
    Jan: 105
    Feb: 30
    Mar: 15
    Apr: 60
    May: 90
    What is the difference between the highest and the lowest number of visitors?
38. 38.Students who chose each subject
    Maths: 280
    Science: 120
    English: 200
    Hindi: 160
    Art: 40
    The number for English is what percent of the total?
39. 39.Visitors to a science museum
    Jan: 90
    Feb: 45
    Mar: 60
    Apr: 30
    May: 75
    Which month has the fewest visitors? (a) Apr (b) Jan (c) Feb (d) Mar
40. 40.Books sold by a shop
    Mon: 120
    Tue: 180
    Wed: 210
    Thu: 60
    Fri: 30
    What is the average number of books per day?

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