Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 783 · 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: 120
   Science: 90
   English: 120
   Hindi: 150
   Art: 120
   Which subject has the most students? (a) Science (b) Hindi (c) English (d) Maths
2. 2.Books sold by a shop
   Mon: 100
   Tue: 120
   Wed: 40
   Thu: 60
   Fri: 80
   What is the average number of books per day?
3. 3.Trees planted by each class
   Class 6: 60
   Class 7: 60
   Class 8: 45
   Class 9: 60
   Class 10: 75
   The number for Class 7 is what percent of the total?
4. 4.Students who chose each subject
   Maths: 100
   Science: 175
   English: 100
   Hindi: 75
   Art: 50
   Which subject has the fewest students? (a) Hindi (b) English (c) Art (d) Maths
5. 5.Visitors to a science museum
   Jan: 280
   Feb: 120
   Mar: 160
   Apr: 80
   May: 160
   How many visitors are there in all?
6. 6.Students who chose each subject
   Maths: 160
   Science: 240
   English: 120
   Hindi: 80
   Art: 200
   How many students are there in all?
7. 7.Visitors to a science museum
   Jan: 25
   Feb: 10
   Mar: 20
   Apr: 15
   May: 30
   What is the difference between the highest and the lowest number of visitors?
8. 8.Books sold by a shop
   Mon: 270
   Tue: 30
   Wed: 90
   Thu: 90
   Fri: 120
   Which day has the fewest books? (a) Wed (b) Thu (c) Tue (d) Fri
9. 9.Books sold by a shop
   Mon: 100
   Tue: 50
   Wed: 125
   Thu: 150
   Fri: 75
   What is the difference between the highest and the lowest number of books?
10. 10.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 100
    Wed: 25
    Thu: 175
    Fri: 75
    How many mangoes are there in all?
11. 11.Visitors to a science museum
    Jan: 40
    Feb: 30
    Mar: 20
    Apr: 70
    May: 40
    The number for Jan is what percent of the total?
12. 12.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 80
    What is the average number of mangoes per day?
13. 13.Trees planted by each class
    Class 6: 30
    Class 7: 10
    Class 8: 20
    Class 9: 20
    Class 10: 20
    How many more trees are there for Class 6 than for Class 7?
14. 14.Students who chose each subject
    Maths: 300
    Science: 150
    English: 100
    Hindi: 250
    Art: 200
    The number for Hindi is what percent of the total?
15. 15.Students who chose each subject
    Maths: 75
    Science: 90
    English: 30
    Hindi: 60
    Art: 45
    The number for Art is what percent of the total?
16. 16.Students who chose each subject
    Maths: 80
    Science: 20
    English: 160
    Hindi: 60
    Art: 80
    What is the difference between the highest and the lowest number of students?
17. 17.Students who chose each subject
    Maths: 20
    Science: 25
    English: 10
    Hindi: 15
    Art: 30
    How many students are there in all?
18. 18.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 240
    Wed: 80
    Thu: 160
    Fri: 200
    The number for Wed is what percent of the total?
19. 19.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 45
    Thu: 30
    Fri: 90
    How many more books are there for Fri than for Wed?
20. 20.Students who chose each subject
    Maths: 30
    Science: 90
    English: 60
    Hindi: 75
    Art: 45
    The number for English is what percent of the total?
21. 21.Visitors to a science museum
    Jan: 120
    Feb: 90
    Mar: 60
    Apr: 90
    May: 240
    Which month has the most visitors? (a) Jan (b) Mar (c) Apr (d) May
22. 22.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 75
    Thu: 60
    Fri: 45
    How many more mangoes are there for Tue than for Fri?
23. 23.Students who chose each subject
    Maths: 100
    Science: 150
    English: 125
    Hindi: 75
    Art: 50
    What is the average number of students per subject?
24. 24.Books sold by a shop
    Mon: 60
    Tue: 210
    Wed: 90
    Thu: 150
    Fri: 90
    What is the difference between the highest and the lowest number of books?
25. 25.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 90
    Wed: 90
    Thu: 30
    Fri: 210
    What is the average number of mangoes per day?
26. 26.Books sold by a shop
    Mon: 15
    Tue: 10
    Wed: 20
    Thu: 30
    Fri: 25
    How many books are there in all?
27. 27.Students who chose each subject
    Maths: 90
    Science: 120
    English: 210
    Hindi: 30
    Art: 150
    Which subject has the most students? (a) Maths (b) Hindi (c) English (d) Art
28. 28.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 40
    Wed: 50
    Thu: 10
    Fri: 40
    The number for Tue is what percent of the total?
29. 29.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 70
    Thu: 40
    Fri: 40
    How many books are there in all?
30. 30.Books sold by a shop
    Mon: 175
    Tue: 50
    Wed: 125
    Thu: 75
    Fri: 75
    Which day has the fewest books? (a) Wed (b) Mon (c) Tue (d) Thu
31. 31.Visitors to a science museum
    Jan: 75
    Feb: 90
    Mar: 75
    Apr: 15
    May: 45
    Which month has the most visitors? (a) May (b) Jan (c) Mar (d) Feb
32. 32.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 30
    Thu: 10
    Fri: 15
    The number for Mon is what percent of the total?
33. 33.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 100
    Thu: 40
    Fri: 60
    How many mangoes are there in all?
34. 34.Trees planted by each class
    Class 6: 20
    Class 7: 30
    Class 8: 5
    Class 9: 25
    Class 10: 20
    How many more trees are there for Class 9 than for Class 6?
35. 35.Visitors to a science museum
    Jan: 300
    Feb: 250
    Mar: 250
    Apr: 150
    May: 50
    What is the difference between the highest and the lowest number of visitors?
36. 36.Books sold by a shop
    Mon: 50
    Tue: 60
    Wed: 10
    Thu: 50
    Fri: 30
    The number for Tue is what percent of the total?
37. 37.Students who chose each subject
    Maths: 105
    Science: 75
    English: 45
    Hindi: 15
    Art: 60
    Which subject has the fewest students? (a) Art (b) Hindi (c) Maths (d) English
38. 38.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 70
    Thu: 50
    Fri: 30
    Which day has the most books? (a) Fri (b) Wed (c) Tue (d) Mon
39. 39.Trees planted by each class
    Class 6: 100
    Class 7: 300
    Class 8: 250
    Class 9: 200
    Class 10: 150
    Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 9 (d) Class 7
40. 40.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 120
    Wed: 160
    Thu: 80
    Fri: 160
    The number for Thu is what percent of the total?

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