Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 996 · 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.Visitors to a science museum
   Jan: 30
   Feb: 15
   Mar: 20
   Apr: 10
   May: 25
   How many visitors are there in all?
2. 2.Visitors to a science museum
   Jan: 200
   Feb: 250
   Mar: 200
   Apr: 200
   May: 150
   What is the average number of visitors per month?
3. 3.Books sold by a shop
   Mon: 20
   Tue: 25
   Wed: 20
   Thu: 15
   Fri: 20
   The number for Fri is what percent of the total?
4. 4.Students who chose each subject
   Maths: 40
   Science: 80
   English: 140
   Hindi: 20
   Art: 120
   How many students are there in all?
5. 5.Students who chose each subject
   Maths: 200
   Science: 100
   English: 75
   Hindi: 100
   Art: 25
   Which subject has the fewest students? (a) Maths (b) Art (c) Science (d) English
6. 6.Books sold by a shop
   Mon: 50
   Tue: 20
   Wed: 30
   Thu: 40
   Fri: 60
   What is the difference between the highest and the lowest number of books?
7. 7.Trees planted by each class
   Class 6: 45
   Class 7: 90
   Class 8: 60
   Class 9: 75
   Class 10: 30
   Which class has the most trees? (a) Class 10 (b) Class 9 (c) Class 8 (d) Class 7
8. 8.Books sold by a shop
   Mon: 60
   Tue: 50
   Wed: 40
   Thu: 30
   Fri: 20
   Which day has the fewest books? (a) Fri (b) Thu (c) Wed (d) Tue
9. 9.Mangoes sold by a fruit seller
   Mon: 25
   Tue: 20
   Wed: 15
   Thu: 10
   Fri: 30
   Which day has the most mangoes? (a) Tue (b) Thu (c) Mon (d) Fri
10. 10.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 90
    Wed: 60
    Thu: 60
    Fri: 60
    How many more mangoes are there for Wed than for Mon?
11. 11.Books sold by a shop
    Mon: 90
    Tue: 120
    Wed: 120
    Thu: 150
    Fri: 120
    What is the difference between the highest and the lowest number of books?
12. 12.Books sold by a shop
    Mon: 45
    Tue: 60
    Wed: 30
    Thu: 75
    Fri: 90
    Which day has the fewest books? (a) Mon (b) Thu (c) Wed (d) Fri
13. 13.Books sold by a shop
    Mon: 120
    Tue: 160
    Wed: 160
    Thu: 320
    Fri: 40
    How many more books are there for Thu than for Mon?
14. 14.Students who chose each subject
    Maths: 30
    Science: 10
    English: 40
    Hindi: 30
    Art: 90
    Which subject has the fewest students? (a) Art (b) English (c) Hindi (d) Science
15. 15.Students who chose each subject
    Maths: 160
    Science: 280
    English: 160
    Hindi: 120
    Art: 80
    How many students are there in all?
16. 16.Books sold by a shop
    Mon: 200
    Tue: 80
    Wed: 160
    Thu: 320
    Fri: 40
    What is the average number of books per day?
17. 17.Students who chose each subject
    Maths: 320
    Science: 40
    English: 120
    Hindi: 200
    Art: 120
    How many more students are there for Art than for Science?
18. 18.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 160
    Thu: 200
    Fri: 240
    Which day has the fewest books? (a) Mon (b) Fri (c) Thu (d) Tue
19. 19.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 125
    Wed: 50
    Thu: 100
    Fri: 75
    How many mangoes are there in all?
20. 20.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 20
    Wed: 5
    Thu: 20
    Fri: 25
    What is the average number of mangoes per day?
21. 21.Students who chose each subject
    Maths: 175
    Science: 125
    English: 25
    Hindi: 75
    Art: 100
    How many students are there in all?
22. 22.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 60
    Apr: 45
    May: 60
    Which month has the most visitors? (a) Feb (b) Jan (c) Mar (d) May
23. 23.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 160
    Wed: 280
    Thu: 40
    Fri: 80
    How many mangoes are there in all?
24. 24.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 60
    Wed: 40
    Thu: 50
    Fri: 20
    Which day has the fewest mangoes? (a) Mon (b) Fri (c) Thu (d) Wed
25. 25.Students who chose each subject
    Maths: 60
    Science: 75
    English: 30
    Hindi: 90
    Art: 45
    The number for Art is what percent of the total?
26. 26.Books sold by a shop
    Mon: 160
    Tue: 80
    Wed: 120
    Thu: 200
    Fri: 240
    Which day has the most books? (a) Mon (b) Wed (c) Tue (d) Fri
27. 27.Visitors to a science museum
    Jan: 50
    Feb: 125
    Mar: 75
    Apr: 175
    May: 75
    Which month has the fewest visitors? (a) Jan (b) Feb (c) Apr (d) Mar
28. 28.Students who chose each subject
    Maths: 80
    Science: 120
    English: 60
    Hindi: 100
    Art: 40
    How many more students are there for Hindi than for English?
29. 29.Books sold by a shop
    Mon: 105
    Tue: 45
    Wed: 60
    Thu: 30
    Fri: 60
    The number for Wed is what percent of the total?
30. 30.Trees planted by each class
    Class 6: 150
    Class 7: 60
    Class 8: 90
    Class 9: 180
    Class 10: 120
    What is the average number of trees per class?
31. 31.Trees planted by each class
    Class 6: 200
    Class 7: 150
    Class 8: 50
    Class 9: 400
    Class 10: 200
    What is the average number of trees per class?
32. 32.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 90
    Wed: 120
    Thu: 150
    Fri: 120
    The number for Fri is what percent of the total?
33. 33.Students who chose each subject
    Maths: 50
    Science: 30
    English: 40
    Hindi: 60
    Art: 20
    The number for Hindi is what percent of the total?
34. 34.Books sold by a shop
    Mon: 150
    Tue: 60
    Wed: 90
    Thu: 180
    Fri: 120
    Which day has the most books? (a) Wed (b) Tue (c) Thu (d) Fri
35. 35.Books sold by a shop
    Mon: 250
    Tue: 350
    Wed: 150
    Thu: 150
    Fri: 100
    What is the difference between the highest and the lowest number of books?
36. 36.Students who chose each subject
    Maths: 20
    Science: 20
    English: 35
    Hindi: 20
    Art: 5
    How many more students are there for English than for Art?
37. 37.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 20
    Thu: 60
    Fri: 30
    The number for Mon is what percent of the total?
38. 38.Trees planted by each class
    Class 6: 150
    Class 7: 120
    Class 8: 180
    Class 9: 90
    Class 10: 60
    How many trees are there in all?
39. 39.Books sold by a shop
    Mon: 75
    Tue: 50
    Wed: 75
    Thu: 100
    Fri: 200
    Which day has the fewest books? (a) Fri (b) Mon (c) Tue (d) Thu
40. 40.Students who chose each subject
    Maths: 100
    Science: 40
    English: 20
    Hindi: 100
    Art: 140
    How many more students are there for Maths than for Science?

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