Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 293 · 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: 350
   Science: 200
   English: 150
   Hindi: 200
   Art: 100
   How many students are there in all?
2. 2.Books sold by a shop
   Mon: 60
   Tue: 60
   Wed: 75
   Thu: 60
   Fri: 45
   What is the difference between the highest and the lowest number of books?
3. 3.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 175
   Wed: 100
   Thu: 125
   Fri: 25
   What is the difference between the highest and the lowest number of mangoes?
4. 4.Visitors to a science museum
   Jan: 75
   Feb: 120
   Mar: 15
   Apr: 45
   May: 45
   What is the difference between the highest and the lowest number of visitors?
5. 5.Mangoes sold by a fruit seller
   Mon: 50
   Tue: 50
   Wed: 10
   Thu: 60
   Fri: 30
   The number for Wed is what percent of the total?
6. 6.Students who chose each subject
   Maths: 250
   Science: 150
   English: 50
   Hindi: 300
   Art: 250
   How many students are there in all?
7. 7.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 10
   Wed: 20
   Thu: 20
   Fri: 20
   What is the average number of mangoes per day?
8. 8.Books sold by a shop
   Mon: 20
   Tue: 20
   Wed: 15
   Thu: 20
   Fri: 25
   The number for Tue is what percent of the total?
9. 9.Students who chose each subject
   Maths: 125
   Science: 75
   English: 100
   Hindi: 100
   Art: 100
   Which subject has the most students? (a) English (b) Hindi (c) Science (d) Maths
10. 10.Trees planted by each class
    Class 6: 150
    Class 7: 120
    Class 8: 60
    Class 9: 90
    Class 10: 180
    What is the difference between the highest and the lowest number of trees?
11. 11.Trees planted by each class
    Class 6: 120
    Class 7: 200
    Class 8: 80
    Class 9: 160
    Class 10: 240
    The number for Class 10 is what percent of the total?
12. 12.Students who chose each subject
    Maths: 35
    Science: 20
    English: 20
    Hindi: 15
    Art: 10
    What is the difference between the highest and the lowest number of students?
13. 13.Books sold by a shop
    Mon: 90
    Tue: 120
    Wed: 60
    Thu: 180
    Fri: 150
    Which day has the most books? (a) Wed (b) Mon (c) Fri (d) Thu
14. 14.Books sold by a shop
    Mon: 100
    Tue: 200
    Wed: 50
    Thu: 300
    Fri: 350
    What is the difference between the highest and the lowest number of books?
15. 15.Books sold by a shop
    Mon: 160
    Tue: 40
    Wed: 20
    Thu: 120
    Fri: 60
    Which day has the most books? (a) Wed (b) Mon (c) Fri (d) Tue
16. 16.Trees planted by each class
    Class 6: 180
    Class 7: 60
    Class 8: 90
    Class 9: 240
    Class 10: 30
    The number for Class 9 is what percent of the total?
17. 17.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 120
    Wed: 280
    Thu: 80
    Fri: 120
    How many mangoes are there in all?
18. 18.Books sold by a shop
    Mon: 75
    Tue: 45
    Wed: 60
    Thu: 90
    Fri: 30
    The number for Wed is what percent of the total?
19. 19.Books sold by a shop
    Mon: 100
    Tue: 50
    Wed: 125
    Thu: 75
    Fri: 150
    How many more books are there for Wed than for Tue?
20. 20.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 5
    Thu: 20
    Fri: 30
    What is the difference between the highest and the lowest number of books?
21. 21.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 60
    Thu: 30
    Fri: 60
    What is the average number of mangoes per day?
22. 22.Trees planted by each class
    Class 6: 175
    Class 7: 75
    Class 8: 50
    Class 9: 125
    Class 10: 75
    What is the average number of trees per class?
23. 23.Students who chose each subject
    Maths: 30
    Science: 105
    English: 75
    Hindi: 15
    Art: 75
    What is the average number of students per subject?
24. 24.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 75
    Wed: 60
    Thu: 60
    Fri: 45
    Which day has the most mangoes? (a) Fri (b) Tue (c) Thu (d) Wed
25. 25.Visitors to a science museum
    Jan: 120
    Feb: 140
    Mar: 20
    Apr: 40
    May: 80
    What is the difference between the highest and the lowest number of visitors?
26. 26.Students who chose each subject
    Maths: 120
    Science: 200
    English: 160
    Hindi: 160
    Art: 160
    What is the average number of students per subject?
27. 27.Trees planted by each class
    Class 6: 30
    Class 7: 15
    Class 8: 25
    Class 9: 25
    Class 10: 5
    Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 10 (d) Class 9
28. 28.Students who chose each subject
    Maths: 50
    Science: 60
    English: 40
    Hindi: 30
    Art: 20
    Which subject has the fewest students? (a) Art (b) Science (c) Maths (d) Hindi
29. 29.Trees planted by each class
    Class 6: 80
    Class 7: 120
    Class 8: 120
    Class 9: 280
    Class 10: 200
    How many trees are there in all?
30. 30.Students who chose each subject
    Maths: 280
    Science: 120
    English: 80
    Hindi: 200
    Art: 120
    The number for Science is what percent of the total?
31. 31.Visitors to a science museum
    Jan: 60
    Feb: 10
    Mar: 50
    Apr: 30
    May: 50
    Which month has the fewest visitors? (a) Mar (b) Feb (c) May (d) Jan
32. 32.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 80
    How many more mangoes are there for Mon than for Thu?
33. 33.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 280
    Wed: 120
    Thu: 120
    Fri: 200
    How many more mangoes are there for Tue than for Thu?
34. 34.Students who chose each subject
    Maths: 40
    Science: 80
    English: 120
    Hindi: 100
    Art: 60
    Which subject has the most students? (a) Maths (b) Art (c) Hindi (d) English
35. 35.Trees planted by each class
    Class 6: 240
    Class 7: 40
    Class 8: 200
    Class 9: 160
    Class 10: 160
    The number for Class 10 is what percent of the total?
36. 36.Books sold by a shop
    Mon: 120
    Tue: 40
    Wed: 100
    Thu: 60
    Fri: 80
    Which day has the fewest books? (a) Tue (b) Mon (c) Wed (d) Fri
37. 37.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 40
    Thu: 30
    Fri: 50
    How many books are there in all?
38. 38.Visitors to a science museum
    Jan: 30
    Feb: 50
    Mar: 40
    Apr: 40
    May: 40
    What is the difference between the highest and the lowest number of visitors?
39. 39.Books sold by a shop
    Mon: 240
    Tue: 200
    Wed: 120
    Thu: 160
    Fri: 80
    The number for Fri is what percent of the total?
40. 40.Students who chose each subject
    Maths: 120
    Science: 200
    English: 120
    Hindi: 280
    Art: 80
    Which subject has the fewest students? (a) Maths (b) Hindi (c) Science (d) Art

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