Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 624 · 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: 200
   Tue: 200
   Wed: 150
   Thu: 250
   Fri: 200
   How many more books are there for Fri than for Wed?
2. 2.Students who chose each subject
   Maths: 20
   Science: 60
   English: 50
   Hindi: 40
   Art: 30
   Which subject has the fewest students? (a) English (b) Science (c) Maths (d) Art
3. 3.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 40
   Wed: 50
   Thu: 30
   Fri: 20
   What is the average number of mangoes per day?
4. 4.Visitors to a science museum
   Jan: 60
   Feb: 20
   Mar: 40
   Apr: 40
   May: 40
   Which month has the fewest visitors? (a) Jan (b) Feb (c) Apr (d) May
5. 5.Visitors to a science museum
   Jan: 150
   Feb: 350
   Mar: 250
   Apr: 150
   May: 100
   Which month has the most visitors? (a) May (b) Jan (c) Apr (d) Feb
6. 6.Students who chose each subject
   Maths: 20
   Science: 180
   English: 40
   Hindi: 80
   Art: 80
   Which subject has the fewest students? (a) Art (b) Hindi (c) Maths (d) English
7. 7.Books sold by a shop
   Mon: 40
   Tue: 240
   Wed: 120
   Thu: 120
   Fri: 280
   How many books are there in all?
8. 8.Students who chose each subject
   Maths: 250
   Science: 200
   English: 300
   Hindi: 150
   Art: 100
   What is the average number of students per subject?
9. 9.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 40
   Wed: 20
   Thu: 40
   Fri: 60
   What is the average number of mangoes per day?
10. 10.Books sold by a shop
    Mon: 175
    Tue: 100
    Wed: 25
    Thu: 100
    Fri: 100
    How many books are there in all?
11. 11.Mangoes sold by a fruit seller
    Mon: 270
    Tue: 90
    Wed: 90
    Thu: 120
    Fri: 30
    What is the difference between the highest and the lowest number of mangoes?
12. 12.Trees planted by each class
    Class 6: 210
    Class 7: 30
    Class 8: 240
    Class 9: 60
    Class 10: 60
    Which class has the fewest trees? (a) Class 6 (b) Class 7 (c) Class 9 (d) Class 8
13. 13.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 100
    Thu: 50
    Fri: 100
    The number for Wed is what percent of the total?
14. 14.Books sold by a shop
    Mon: 100
    Tue: 75
    Wed: 50
    Thu: 150
    Fri: 125
    How many more books are there for Thu than for Tue?
15. 15.Visitors to a science museum
    Jan: 80
    Feb: 140
    Mar: 40
    Apr: 80
    May: 60
    How many visitors are there in all?
16. 16.Books sold by a shop
    Mon: 180
    Tue: 20
    Wed: 60
    Thu: 60
    Fri: 80
    How many books are there in all?
17. 17.Visitors to a science museum
    Jan: 60
    Feb: 160
    Mar: 60
    Apr: 80
    May: 40
    How many more visitors are there for Apr than for Jan?
18. 18.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 30
    Fri: 10
    The number for Fri is what percent of the total?
19. 19.Trees planted by each class
    Class 6: 75
    Class 7: 150
    Class 8: 125
    Class 9: 50
    Class 10: 100
    How many trees are there in all?
20. 20.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 75
    Wed: 30
    Thu: 60
    Fri: 90
    The number for Thu is what percent of the total?
21. 21.Trees planted by each class
    Class 6: 150
    Class 7: 90
    Class 8: 60
    Class 9: 90
    Class 10: 210
    The number for Class 10 is what percent of the total?
22. 22.Books sold by a shop
    Mon: 50
    Tue: 200
    Wed: 200
    Thu: 200
    Fri: 350
    How many books are there in all?
23. 23.Students who chose each subject
    Maths: 200
    Science: 240
    English: 120
    Hindi: 200
    Art: 40
    Which subject has the most students? (a) Science (b) Hindi (c) Art (d) Maths
24. 24.Trees planted by each class
    Class 6: 150
    Class 7: 75
    Class 8: 100
    Class 9: 50
    Class 10: 125
    Which class has the fewest trees? (a) Class 7 (b) Class 8 (c) Class 9 (d) Class 6
25. 25.Students who chose each subject
    Maths: 80
    Science: 80
    English: 60
    Hindi: 80
    Art: 100
    The number for Science is what percent of the total?
26. 26.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 300
    Thu: 100
    Fri: 150
    What is the difference between the highest and the lowest number of books?
27. 27.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 140
    Wed: 40
    Thu: 80
    Fri: 60
    What is the difference between the highest and the lowest number of mangoes?
28. 28.Trees planted by each class
    Class 6: 200
    Class 7: 300
    Class 8: 200
    Class 9: 200
    Class 10: 100
    The number for Class 6 is what percent of the total?
29. 29.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 120
    Thu: 180
    Fri: 60
    Which day has the fewest books? (a) Fri (b) Thu (c) Tue (d) Mon
30. 30.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 75
    Apr: 90
    May: 45
    How many more visitors are there for Apr than for Mar?
31. 31.Books sold by a shop
    Mon: 180
    Tue: 60
    Wed: 60
    Thu: 40
    Fri: 60
    How many more books are there for Mon than for Tue?
32. 32.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 20
    Thu: 50
    Fri: 40
    What is the average number of books per day?
33. 33.Books sold by a shop
    Mon: 100
    Tue: 50
    Wed: 200
    Thu: 100
    Fri: 550
    What is the average number of books per day?
34. 34.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 40
    Thu: 120
    Fri: 80
    How many mangoes are there in all?
35. 35.Students who chose each subject
    Maths: 80
    Science: 40
    English: 120
    Hindi: 80
    Art: 80
    How many more students are there for English than for Science?
36. 36.Trees planted by each class
    Class 6: 20
    Class 7: 10
    Class 8: 40
    Class 9: 50
    Class 10: 80
    Which class has the most trees? (a) Class 6 (b) Class 8 (c) Class 10 (d) Class 7
37. 37.Trees planted by each class
    Class 6: 25
    Class 7: 10
    Class 8: 35
    Class 9: 25
    Class 10: 5
    How many trees are there in all?
38. 38.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 40
    Thu: 100
    Fri: 120
    The number for Thu is what percent of the total?
39. 39.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 250
    How many more mangoes are there for Wed than for Thu?
40. 40.Books sold by a shop
    Mon: 30
    Tue: 15
    Wed: 10
    Thu: 25
    Fri: 20
    What is the average number of books per day?

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