Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 619 · 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.Trees planted by each class
   Class 6: 120
   Class 7: 40
   Class 8: 80
   Class 9: 20
   Class 10: 140
   What is the difference between the highest and the lowest number of trees?
2. 2.Books sold by a shop
   Mon: 50
   Tue: 30
   Wed: 90
   Thu: 10
   Fri: 20
   What is the average number of books per day?
3. 3.Books sold by a shop
   Mon: 300
   Tue: 200
   Wed: 100
   Thu: 150
   Fri: 250
   Which day has the fewest books? (a) Thu (b) Wed (c) Fri (d) Mon
4. 4.Books sold by a shop
   Mon: 105
   Tue: 75
   Wed: 45
   Thu: 45
   Fri: 30
   The number for Tue is what percent of the total?
5. 5.Visitors to a science museum
   Jan: 30
   Feb: 30
   Mar: 50
   Apr: 20
   May: 70
   Which month has the most visitors? (a) May (b) Mar (c) Feb (d) Apr
6. 6.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 20
   Wed: 20
   Thu: 25
   Fri: 5
   What is the average number of mangoes per day?
7. 7.Mangoes sold by a fruit seller
   Mon: 200
   Tue: 150
   Wed: 100
   Thu: 350
   Fri: 200
   What is the average number of mangoes per day?
8. 8.Visitors to a science museum
   Jan: 120
   Feb: 320
   Mar: 80
   Apr: 160
   May: 120
   Which month has the most visitors? (a) Jan (b) Feb (c) Apr (d) Mar
9. 9.Trees planted by each class
   Class 6: 30
   Class 7: 105
   Class 8: 45
   Class 9: 60
   Class 10: 60
   Which class has the most trees? (a) Class 8 (b) Class 9 (c) Class 7 (d) Class 6
10. 10.Students who chose each subject
    Maths: 200
    Science: 150
    English: 200
    Hindi: 200
    Art: 250
    Which subject has the fewest students? (a) Maths (b) Science (c) Hindi (d) English
11. 11.Students who chose each subject
    Maths: 20
    Science: 30
    English: 25
    Hindi: 10
    Art: 15
    Which subject has the fewest students? (a) Maths (b) Hindi (c) Art (d) English
12. 12.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 105
    Apr: 45
    May: 30
    What is the average number of visitors per month?
13. 13.Visitors to a science museum
    Jan: 100
    Feb: 75
    Mar: 100
    Apr: 125
    May: 100
    How many more visitors are there for Apr than for May?
14. 14.Trees planted by each class
    Class 6: 75
    Class 7: 50
    Class 8: 125
    Class 9: 100
    Class 10: 150
    Which class has the fewest trees? (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 8
15. 15.Students who chose each subject
    Maths: 60
    Science: 20
    English: 30
    Hindi: 50
    Art: 40
    The number for Hindi is what percent of the total?
16. 16.Trees planted by each class
    Class 6: 15
    Class 7: 20
    Class 8: 35
    Class 9: 10
    Class 10: 20
    Which class has the most trees? (a) Class 7 (b) Class 6 (c) Class 10 (d) Class 8
17. 17.Books sold by a shop
    Mon: 300
    Tue: 350
    Wed: 150
    Thu: 50
    Fri: 150
    What is the average number of books per day?
18. 18.Books sold by a shop
    Mon: 250
    Tue: 300
    Wed: 150
    Thu: 200
    Fri: 100
    How many books are there in all?
19. 19.Students who chose each subject
    Maths: 60
    Science: 45
    English: 90
    Hindi: 30
    Art: 75
    The number for Maths is what percent of the total?
20. 20.Visitors to a science museum
    Jan: 40
    Feb: 60
    Mar: 60
    Apr: 80
    May: 160
    Which month has the most visitors? (a) Jan (b) Feb (c) May (d) Mar
21. 21.Books sold by a shop
    Mon: 15
    Tue: 20
    Wed: 20
    Thu: 20
    Fri: 25
    Which day has the most books? (a) Wed (b) Thu (c) Mon (d) Fri
22. 22.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 75
    What is the average number of mangoes per day?
23. 23.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 45
    Wed: 105
    Thu: 60
    Fri: 30
    How many mangoes are there in all?
24. 24.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 150
    Thu: 200
    Fri: 250
    How many books are there in all?
25. 25.Trees planted by each class
    Class 6: 50
    Class 7: 75
    Class 8: 125
    Class 9: 100
    Class 10: 150
    Which class has the fewest trees? (a) Class 7 (b) Class 9 (c) Class 6 (d) Class 10
26. 26.Books sold by a shop
    Mon: 40
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 50
    How many books are there in all?
27. 27.Trees planted by each class
    Class 6: 120
    Class 7: 160
    Class 8: 80
    Class 9: 280
    Class 10: 160
    The number for Class 10 is what percent of the total?
28. 28.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 45
    Apr: 60
    May: 60
    What is the difference between the highest and the lowest number of visitors?
29. 29.Books sold by a shop
    Mon: 350
    Tue: 50
    Wed: 200
    Thu: 200
    Fri: 200
    How many more books are there for Thu than for Tue?
30. 30.Students who chose each subject
    Maths: 40
    Science: 120
    English: 60
    Hindi: 80
    Art: 100
    How many more students are there for Science than for Hindi?
31. 31.Trees planted by each class
    Class 6: 200
    Class 7: 50
    Class 8: 450
    Class 9: 150
    Class 10: 150
    How many trees are there in all?
32. 32.Students who chose each subject
    Maths: 90
    Science: 120
    English: 60
    Hindi: 210
    Art: 120
    Which subject has the fewest students? (a) Hindi (b) Art (c) Maths (d) English
33. 33.Books sold by a shop
    Mon: 40
    Tue: 50
    Wed: 30
    Thu: 40
    Fri: 40
    Which day has the most books? (a) Tue (b) Wed (c) Mon (d) Thu
34. 34.Visitors to a science museum
    Jan: 75
    Feb: 125
    Mar: 25
    Apr: 125
    May: 150
    What is the average number of visitors per month?
35. 35.Students who chose each subject
    Maths: 250
    Science: 200
    English: 200
    Hindi: 200
    Art: 150
    Which subject has the fewest students? (a) English (b) Maths (c) Art (d) Hindi
36. 36.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 15
    Wed: 15
    Thu: 10
    Fri: 20
    How many mangoes are there in all?
37. 37.Students who chose each subject
    Maths: 50
    Science: 150
    English: 250
    Hindi: 350
    Art: 200
    How many more students are there for English than for Science?
38. 38.Books sold by a shop
    Mon: 150
    Tue: 30
    Wed: 90
    Thu: 180
    Fri: 150
    Which day has the most books? (a) Mon (b) Fri (c) Tue (d) Thu
39. 39.Books sold by a shop
    Mon: 35
    Tue: 15
    Wed: 20
    Thu: 10
    Fri: 20
    How many more books are there for Mon than for Fri?
40. 40.Visitors to a science museum
    Jan: 25
    Feb: 30
    Mar: 25
    Apr: 15
    May: 5
    How many more visitors are there for Feb than for Mar?

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