Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 526 · 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: 60
   Feb: 90
   Mar: 60
   Apr: 60
   May: 30
   How many more visitors are there for Feb than for May?
2. 2.Books sold by a shop
   Mon: 210
   Tue: 150
   Wed: 90
   Thu: 90
   Fri: 60
   Which day has the fewest books? (a) Tue (b) Wed (c) Fri (d) Mon
3. 3.Visitors to a science museum
   Jan: 20
   Feb: 35
   Mar: 20
   Apr: 5
   May: 20
   The number for Feb is what percent of the total?
4. 4.Books sold by a shop
   Mon: 75
   Tue: 45
   Wed: 105
   Thu: 30
   Fri: 45
   How many more books are there for Mon than for Thu?
5. 5.Trees planted by each class
   Class 6: 25
   Class 7: 30
   Class 8: 20
   Class 9: 10
   Class 10: 15
   What is the average number of trees per class?
6. 6.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 150
   Wed: 60
   Thu: 180
   Fri: 120
   How many mangoes are there in all?
7. 7.Books sold by a shop
   Mon: 40
   Tue: 40
   Wed: 20
   Thu: 70
   Fri: 30
   Which day has the most books? (a) Mon (b) Thu (c) Tue (d) Wed
8. 8.Mangoes sold by a fruit seller
   Mon: 20
   Tue: 20
   Wed: 20
   Thu: 25
   Fri: 15
   How many more mangoes are there for Tue than for Fri?
9. 9.Books sold by a shop
   Mon: 240
   Tue: 200
   Wed: 160
   Thu: 160
   Fri: 40
   What is the average number of books per day?
10. 10.Trees planted by each class
    Class 6: 320
    Class 7: 80
    Class 8: 40
    Class 9: 120
    Class 10: 240
    Which class has the fewest trees? (a) Class 8 (b) Class 6 (c) Class 7 (d) Class 10
11. 11.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 40
    Wed: 10
    Thu: 50
    Fri: 30
    How many mangoes are there in all?
12. 12.Books sold by a shop
    Mon: 120
    Tue: 280
    Wed: 80
    Thu: 120
    Fri: 200
    The number for Fri is what percent of the total?
13. 13.Visitors to a science museum
    Jan: 25
    Feb: 15
    Mar: 20
    Apr: 10
    May: 30
    Which month has the most visitors? (a) Mar (b) Apr (c) Jan (d) May
14. 14.Books sold by a shop
    Mon: 50
    Tue: 50
    Wed: 10
    Thu: 60
    Fri: 30
    How many more books are there for Mon than for Wed?
15. 15.Trees planted by each class
    Class 6: 300
    Class 7: 250
    Class 8: 100
    Class 9: 150
    Class 10: 200
    What is the difference between the highest and the lowest number of trees?
16. 16.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 75
    Wed: 60
    Thu: 60
    Fri: 45
    How many more mangoes are there for Tue than for Fri?
17. 17.Trees planted by each class
    Class 6: 100
    Class 7: 75
    Class 8: 50
    Class 9: 150
    Class 10: 125
    How many more trees are there for Class 10 than for Class 6?
18. 18.Trees planted by each class
    Class 6: 40
    Class 7: 80
    Class 8: 80
    Class 9: 80
    Class 10: 120
    How many trees are there in all?
19. 19.Books sold by a shop
    Mon: 35
    Tue: 10
    Wed: 30
    Thu: 20
    Fri: 5
    The number for Tue is what percent of the total?
20. 20.Students who chose each subject
    Maths: 30
    Science: 10
    English: 30
    Hindi: 40
    Art: 90
    Which subject has the fewest students? (a) Art (b) Science (c) Maths (d) Hindi
21. 21.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 80
    Wed: 160
    Thu: 160
    Fri: 240
    The number for Mon is what percent of the total?
22. 22.Trees planted by each class
    Class 6: 100
    Class 7: 150
    Class 8: 100
    Class 9: 50
    Class 10: 100
    How many more trees are there for Class 7 than for Class 10?
23. 23.Books sold by a shop
    Mon: 180
    Tue: 60
    Wed: 90
    Thu: 120
    Fri: 150
    The number for Wed is what percent of the total?
24. 24.Books sold by a shop
    Mon: 50
    Tue: 60
    Wed: 30
    Thu: 20
    Fri: 40
    Which day has the most books? (a) Mon (b) Thu (c) Tue (d) Wed
25. 25.Students who chose each subject
    Maths: 80
    Science: 40
    English: 30
    Hindi: 30
    Art: 20
    Which subject has the fewest students? (a) Maths (b) English (c) Hindi (d) Art
26. 26.Students who chose each subject
    Maths: 160
    Science: 160
    English: 120
    Hindi: 160
    Art: 200
    How many more students are there for Art than for Science?
27. 27.Students who chose each subject
    Maths: 10
    Science: 30
    English: 20
    Hindi: 25
    Art: 15
    How many students are there in all?
28. 28.Mangoes sold by a fruit seller
    Mon: 5
    Tue: 25
    Wed: 20
    Thu: 15
    Fri: 35
    How many mangoes are there in all?
29. 29.Students who chose each subject
    Maths: 160
    Science: 200
    English: 160
    Hindi: 120
    Art: 160
    The number for Maths is what percent of the total?
30. 30.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 30
    Wed: 45
    Thu: 60
    Fri: 75
    The number for Mon is what percent of the total?
31. 31.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 150
    Wed: 60
    Thu: 30
    Fri: 210
    How many mangoes are there in all?
32. 32.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 50
    Wed: 60
    Thu: 20
    Fri: 30
    Which day has the most mangoes? (a) Mon (b) Tue (c) Fri (d) Wed
33. 33.Books sold by a shop
    Mon: 100
    Tue: 60
    Wed: 100
    Thu: 120
    Fri: 20
    How many more books are there for Thu than for Mon?
34. 34.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 280
    Thu: 120
    Fri: 80
    Which day has the most mangoes? (a) Fri (b) Thu (c) Wed (d) Tue
35. 35.Trees planted by each class
    Class 6: 30
    Class 7: 25
    Class 8: 10
    Class 9: 15
    Class 10: 20
    What is the average number of trees per class?
36. 36.Trees planted by each class
    Class 6: 100
    Class 7: 120
    Class 8: 100
    Class 9: 20
    Class 10: 60
    How many more trees are there for Class 8 than for Class 10?
37. 37.Books sold by a shop
    Mon: 150
    Tue: 150
    Wed: 30
    Thu: 210
    Fri: 60
    What is the average number of books per day?
38. 38.Students who chose each subject
    Maths: 75
    Science: 75
    English: 200
    Hindi: 25
    Art: 125
    Which subject has the fewest students? (a) Maths (b) Hindi (c) Science (d) English
39. 39.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 90
    Wed: 120
    Thu: 60
    Fri: 180
    How many more mangoes are there for Wed than for Thu?
40. 40.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 20
    Class 9: 30
    Class 10: 50
    How many more trees are there for Class 10 than for Class 8?

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