Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 642 · 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: 20
   Tue: 20
   Wed: 15
   Thu: 35
   Fri: 10
   The number for Fri is what percent of the total?
2. 2.Mangoes sold by a fruit seller
   Mon: 70
   Tue: 30
   Wed: 30
   Thu: 20
   Fri: 50
   Which day has the most mangoes? (a) Mon (b) Thu (c) Wed (d) Fri
3. 3.Visitors to a science museum
   Jan: 120
   Feb: 60
   Mar: 30
   Apr: 180
   May: 210
   Which month has the most visitors? (a) May (b) Feb (c) Jan (d) Mar
4. 4.Mangoes sold by a fruit seller
   Mon: 280
   Tue: 160
   Wed: 120
   Thu: 160
   Fri: 80
   The number for Mon is what percent of the total?
5. 5.Visitors to a science museum
   Jan: 300
   Feb: 150
   Mar: 100
   Apr: 250
   May: 200
   What is the average number of visitors per month?
6. 6.Trees planted by each class
   Class 6: 90
   Class 7: 120
   Class 8: 120
   Class 9: 150
   Class 10: 120
   Which class has the fewest trees? (a) Class 9 (b) Class 10 (c) Class 8 (d) Class 6
7. 7.Trees planted by each class
   Class 6: 160
   Class 7: 60
   Class 8: 80
   Class 9: 20
   Class 10: 80
   The number for Class 7 is what percent of the total?
8. 8.Students who chose each subject
   Maths: 120
   Science: 60
   English: 40
   Hindi: 80
   Art: 100
   Which subject has the most students? (a) Science (b) Art (c) Maths (d) English
9. 9.Students who chose each subject
   Maths: 100
   Science: 125
   English: 75
   Hindi: 100
   Art: 100
   How many students are there in all?
10. 10.Students who chose each subject
    Maths: 20
    Science: 20
    English: 10
    Hindi: 30
    Art: 20
    What is the difference between the highest and the lowest number of students?
11. 11.Books sold by a shop
    Mon: 30
    Tue: 25
    Wed: 15
    Thu: 20
    Fri: 10
    How many more books are there for Tue than for Wed?
12. 12.Books sold by a shop
    Mon: 35
    Tue: 25
    Wed: 10
    Thu: 15
    Fri: 15
    Which day has the fewest books? (a) Fri (b) Tue (c) Mon (d) Wed
13. 13.Trees planted by each class
    Class 6: 75
    Class 7: 125
    Class 8: 150
    Class 9: 25
    Class 10: 125
    What is the difference between the highest and the lowest number of trees?
14. 14.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 240
    Wed: 160
    Thu: 160
    Fri: 160
    Which day has the fewest mangoes? (a) Wed (b) Fri (c) Mon (d) Thu
15. 15.Students who chose each subject
    Maths: 160
    Science: 240
    English: 80
    Hindi: 40
    Art: 280
    Which subject has the fewest students? (a) Maths (b) Hindi (c) English (d) Science
16. 16.Students who chose each subject
    Maths: 20
    Science: 5
    English: 25
    Hindi: 30
    Art: 20
    How many students are there in all?
17. 17.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 50
    Wed: 20
    Thu: 40
    Fri: 60
    How many mangoes are there in all?
18. 18.Books sold by a shop
    Mon: 40
    Tue: 80
    Wed: 30
    Thu: 40
    Fri: 10
    The number for Fri is what percent of the total?
19. 19.Students who chose each subject
    Maths: 320
    Science: 160
    English: 120
    Hindi: 80
    Art: 120
    Which subject has the most students? (a) Art (b) Maths (c) English (d) Science
20. 20.Books sold by a shop
    Mon: 70
    Tue: 50
    Wed: 30
    Thu: 20
    Fri: 30
    How many books are there in all?
21. 21.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 125
    Fri: 75
    How many more books are there for Thu than for Tue?
22. 22.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 10
    Wed: 15
    Thu: 35
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
23. 23.Books sold by a shop
    Mon: 175
    Tue: 100
    Wed: 50
    Thu: 75
    Fri: 100
    How many books are there in all?
24. 24.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 100
    Wed: 60
    Thu: 80
    Fri: 80
    What is the average number of mangoes per day?
25. 25.Trees planted by each class
    Class 6: 125
    Class 7: 50
    Class 8: 150
    Class 9: 100
    Class 10: 75
    Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 7 (d) Class 6
26. 26.Students who chose each subject
    Maths: 50
    Science: 30
    English: 70
    Hindi: 10
    Art: 40
    How many more students are there for English than for Maths?
27. 27.Mangoes sold by a fruit seller
    Mon: 5
    Tue: 20
    Wed: 15
    Thu: 35
    Fri: 25
    What is the difference between the highest and the lowest number of mangoes?
28. 28.Students who chose each subject
    Maths: 400
    Science: 100
    English: 50
    Hindi: 100
    Art: 350
    What is the difference between the highest and the lowest number of students?
29. 29.Students who chose each subject
    Maths: 160
    Science: 160
    English: 240
    Hindi: 160
    Art: 80
    The number for English is what percent of the total?
30. 30.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 120
    Fri: 20
    The number for Mon is what percent of the total?
31. 31.Books sold by a shop
    Mon: 125
    Tue: 150
    Wed: 25
    Thu: 100
    Fri: 100
    The number for Wed is what percent of the total?
32. 32.Visitors to a science museum
    Jan: 35
    Feb: 5
    Mar: 25
    Apr: 15
    May: 20
    How many visitors are there in all?
33. 33.Books sold by a shop
    Mon: 40
    Tue: 50
    Wed: 40
    Thu: 30
    Fri: 40
    The number for Thu is what percent of the total?
34. 34.Books sold by a shop
    Mon: 350
    Tue: 50
    Wed: 100
    Thu: 250
    Fri: 250
    Which day has the most books? (a) Fri (b) Tue (c) Mon (d) Thu
35. 35.Books sold by a shop
    Mon: 60
    Tue: 45
    Wed: 75
    Thu: 60
    Fri: 60
    Which day has the most books? (a) Fri (b) Mon (c) Tue (d) Wed
36. 36.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 120
    Wed: 150
    Thu: 120
    Fri: 120
    How many mangoes are there in all?
37. 37.Students who chose each subject
    Maths: 60
    Science: 45
    English: 75
    Hindi: 60
    Art: 60
    Which subject has the most students? (a) Maths (b) Hindi (c) Art (d) English
38. 38.Visitors to a science museum
    Jan: 160
    Feb: 200
    Mar: 40
    Apr: 240
    May: 160
    How many more visitors are there for Feb than for Mar?
39. 39.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 20
    Thu: 50
    Fri: 30
    What is the difference between the highest and the lowest number of books?
40. 40.Trees planted by each class
    Class 6: 160
    Class 7: 240
    Class 8: 160
    Class 9: 160
    Class 10: 80
    What is the average number of trees per class?

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