Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 507 · 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.Students who chose each subject
   Maths: 40
   Science: 40
   English: 50
   Hindi: 30
   Art: 40
   What is the average number of students per subject?
2. 2.Students who chose each subject
   Maths: 300
   Science: 250
   English: 100
   Hindi: 150
   Art: 200
   The number for Science is what percent of the total?
3. 3.Trees planted by each class
   Class 6: 20
   Class 7: 20
   Class 8: 5
   Class 9: 40
   Class 10: 15
   Which class has the fewest trees? (a) Class 7 (b) Class 10 (c) Class 9 (d) Class 8
4. 4.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 175
   Wed: 50
   Thu: 100
   Fri: 75
   How many mangoes are there in all?
5. 5.Students who chose each subject
   Maths: 20
   Science: 40
   English: 60
   Hindi: 30
   Art: 50
   Which subject has the fewest students? (a) Science (b) Maths (c) Hindi (d) Art
6. 6.Mangoes sold by a fruit seller
   Mon: 210
   Tue: 120
   Wed: 90
   Thu: 60
   Fri: 120
   Which day has the fewest mangoes? (a) Wed (b) Mon (c) Fri (d) Thu
7. 7.Students who chose each subject
   Maths: 400
   Science: 200
   English: 150
   Hindi: 100
   Art: 150
   What is the average number of students per subject?
8. 8.Trees planted by each class
   Class 6: 90
   Class 7: 120
   Class 8: 60
   Class 9: 180
   Class 10: 150
   Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 10 (d) Class 7
9. 9.Trees planted by each class
   Class 6: 75
   Class 7: 100
   Class 8: 125
   Class 9: 50
   Class 10: 150
   The number for Class 8 is what percent of the total?
10. 10.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 300
    Wed: 50
    Thu: 250
    Fri: 200
    What is the average number of mangoes per day?
11. 11.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 150
    Thu: 120
    Fri: 90
    How many mangoes are there in all?
12. 12.Students who chose each subject
    Maths: 30
    Science: 40
    English: 40
    Hindi: 50
    Art: 40
    The number for Art is what percent of the total?
13. 13.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 40
    Thu: 120
    Fri: 80
    How many books are there in all?
14. 14.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 10
    Wed: 20
    Thu: 30
    Fri: 15
    How many mangoes are there in all?
15. 15.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 30
    Thu: 60
    Fri: 60
    What is the average number of books per day?
16. 16.Books sold by a shop
    Mon: 150
    Tue: 180
    Wed: 120
    Thu: 90
    Fri: 60
    What is the average number of books per day?
17. 17.Trees planted by each class
    Class 6: 40
    Class 7: 70
    Class 8: 20
    Class 9: 40
    Class 10: 30
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 8 (d) Class 10
18. 18.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 80
    Thu: 60
    Fri: 100
    How many books are there in all?
19. 19.Books sold by a shop
    Mon: 75
    Tue: 45
    Wed: 90
    Thu: 60
    Fri: 30
    What is the average number of books per day?
20. 20.Trees planted by each class
    Class 6: 60
    Class 7: 50
    Class 8: 20
    Class 9: 30
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
21. 21.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 210
    Wed: 90
    Thu: 60
    Fri: 150
    Which day has the fewest mangoes? (a) Mon (b) Tue (c) Wed (d) Thu
22. 22.Books sold by a shop
    Mon: 120
    Tue: 240
    Wed: 160
    Thu: 200
    Fri: 80
    What is the average number of books per day?
23. 23.Trees planted by each class
    Class 6: 30
    Class 7: 50
    Class 8: 60
    Class 9: 40
    Class 10: 20
    What is the difference between the highest and the lowest number of trees?
24. 24.Visitors to a science museum
    Jan: 60
    Feb: 240
    Mar: 90
    Apr: 90
    May: 120
    How many visitors are there in all?
25. 25.Visitors to a science museum
    Jan: 60
    Feb: 140
    Mar: 40
    Apr: 60
    May: 100
    Which month has the fewest visitors? (a) May (b) Jan (c) Feb (d) Mar
26. 26.Visitors to a science museum
    Jan: 30
    Feb: 45
    Mar: 75
    Apr: 60
    May: 90
    How many visitors are there in all?
27. 27.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 75
    Thu: 90
    Fri: 45
    How many more books are there for Thu than for Wed?
28. 28.Visitors to a science museum
    Jan: 75
    Feb: 125
    Mar: 50
    Apr: 75
    May: 175
    What is the average number of visitors per month?
29. 29.Trees planted by each class
    Class 6: 90
    Class 7: 210
    Class 8: 120
    Class 9: 150
    Class 10: 30
    Which class has the most trees? (a) Class 9 (b) Class 8 (c) Class 10 (d) Class 7
30. 30.Books sold by a shop
    Mon: 120
    Tue: 60
    Wed: 80
    Thu: 100
    Fri: 40
    How many more books are there for Mon than for Tue?
31. 31.Trees planted by each class
    Class 6: 200
    Class 7: 160
    Class 8: 160
    Class 9: 240
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
32. 32.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 30
    Wed: 20
    Thu: 60
    Fri: 50
    What is the difference between the highest and the lowest number of mangoes?
33. 33.Visitors to a science museum
    Jan: 280
    Feb: 40
    Mar: 120
    Apr: 240
    May: 120
    Which month has the fewest visitors? (a) Feb (b) Mar (c) Apr (d) Jan
34. 34.Visitors to a science museum
    Jan: 60
    Feb: 90
    Mar: 60
    Apr: 15
    May: 75
    What is the average number of visitors per month?
35. 35.Students who chose each subject
    Maths: 300
    Science: 150
    English: 100
    Hindi: 200
    Art: 250
    How many more students are there for Maths than for English?
36. 36.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 300
    Wed: 200
    Thu: 100
    Fri: 200
    The number for Thu is what percent of the total?
37. 37.Students who chose each subject
    Maths: 200
    Science: 250
    English: 200
    Hindi: 300
    Art: 50
    How many more students are there for Hindi than for English?
38. 38.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 80
    Wed: 30
    Thu: 10
    Fri: 50
    What is the average number of mangoes per day?
39. 39.Students who chose each subject
    Maths: 300
    Science: 150
    English: 200
    Hindi: 100
    Art: 250
    The number for Hindi is what percent of the total?
40. 40.Visitors to a science museum
    Jan: 150
    Feb: 100
    Mar: 25
    Apr: 100
    May: 125
    The number for May is what percent of the total?

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