Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 259 · 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: 100
   Class 7: 125
   Class 8: 75
   Class 9: 50
   Class 10: 150
   What is the difference between the highest and the lowest number of trees?
2. 2.Students who chose each subject
   Maths: 200
   Science: 75
   English: 75
   Hindi: 25
   Art: 125
   What is the difference between the highest and the lowest number of students?
3. 3.Students who chose each subject
   Maths: 350
   Science: 100
   English: 150
   Hindi: 150
   Art: 250
   Which subject has the most students? (a) Maths (b) Hindi (c) Science (d) Art
4. 4.Students who chose each subject
   Maths: 100
   Science: 125
   English: 50
   Hindi: 75
   Art: 150
   What is the average number of students per subject?
5. 5.Trees planted by each class
   Class 6: 175
   Class 7: 100
   Class 8: 50
   Class 9: 75
   Class 10: 100
   How many trees are there in all?
6. 6.Visitors to a science museum
   Jan: 20
   Feb: 20
   Mar: 30
   Apr: 25
   May: 5
   Which month has the fewest visitors? (a) Jan (b) Feb (c) Mar (d) May
7. 7.Visitors to a science museum
   Jan: 200
   Feb: 40
   Mar: 20
   Apr: 40
   May: 100
   Which month has the fewest visitors? (a) Mar (b) Feb (c) Jan (d) May
8. 8.Books sold by a shop
   Mon: 160
   Tue: 80
   Wed: 160
   Thu: 160
   Fri: 240
   What is the average number of books per day?
9. 9.Books sold by a shop
   Mon: 60
   Tue: 60
   Wed: 15
   Thu: 75
   Fri: 90
   What is the difference between the highest and the lowest number of books?
10. 10.Books sold by a shop
    Mon: 210
    Tue: 60
    Wed: 90
    Thu: 150
    Fri: 90
    What is the average number of books per day?
11. 11.Trees planted by each class
    Class 6: 25
    Class 7: 10
    Class 8: 15
    Class 9: 30
    Class 10: 20
    What is the average number of trees per class?
12. 12.Books sold by a shop
    Mon: 140
    Tue: 40
    Wed: 80
    Thu: 60
    Fri: 80
    What is the difference between the highest and the lowest number of books?
13. 13.Books sold by a shop
    Mon: 100
    Tue: 175
    Wed: 25
    Thu: 125
    Fri: 75
    What is the average number of books per day?
14. 14.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 75
    Thu: 15
    Fri: 90
    The number for Mon is what percent of the total?
15. 15.Visitors to a science museum
    Jan: 80
    Feb: 60
    Mar: 100
    Apr: 20
    May: 140
    Which month has the fewest visitors? (a) Jan (b) Mar (c) Feb (d) Apr
16. 16.Visitors to a science museum
    Jan: 15
    Feb: 20
    Mar: 25
    Apr: 10
    May: 30
    Which month has the fewest visitors? (a) Apr (b) May (c) Feb (d) Jan
17. 17.Trees planted by each class
    Class 6: 20
    Class 7: 25
    Class 8: 20
    Class 9: 15
    Class 10: 20
    Which class has the fewest trees? (a) Class 9 (b) Class 6 (c) Class 10 (d) Class 8
18. 18.Trees planted by each class
    Class 6: 40
    Class 7: 40
    Class 8: 50
    Class 9: 30
    Class 10: 40
    How many trees are there in all?
19. 19.Students who chose each subject
    Maths: 100
    Science: 60
    English: 80
    Hindi: 80
    Art: 80
    Which subject has the fewest students? (a) Maths (b) Science (c) English (d) Hindi
20. 20.Books sold by a shop
    Mon: 120
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 200
    What is the difference between the highest and the lowest number of books?
21. 21.Visitors to a science museum
    Jan: 150
    Feb: 250
    Mar: 200
    Apr: 300
    May: 100
    What is the average number of visitors per month?
22. 22.Books sold by a shop
    Mon: 200
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 120
    How many more books are there for Tue than for Fri?
23. 23.Trees planted by each class
    Class 6: 20
    Class 7: 80
    Class 8: 100
    Class 9: 120
    Class 10: 80
    Which class has the most trees? (a) Class 6 (b) Class 10 (c) Class 7 (d) Class 9
24. 24.Visitors to a science museum
    Jan: 50
    Feb: 20
    Mar: 30
    Apr: 30
    May: 70
    What is the difference between the highest and the lowest number of visitors?
25. 25.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 75
    Wed: 90
    Thu: 30
    Fri: 45
    How many mangoes are there in all?
26. 26.Visitors to a science museum
    Jan: 75
    Feb: 100
    Mar: 150
    Apr: 125
    May: 50
    How many visitors are there in all?
27. 27.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 15
    Thu: 30
    Fri: 10
    What is the difference between the highest and the lowest number of books?
28. 28.Students who chose each subject
    Maths: 60
    Science: 150
    English: 90
    Hindi: 180
    Art: 120
    How many students are there in all?
29. 29.Visitors to a science museum
    Jan: 40
    Feb: 240
    Mar: 200
    Apr: 160
    May: 160
    What is the difference between the highest and the lowest number of visitors?
30. 30.Books sold by a shop
    Mon: 100
    Tue: 125
    Wed: 75
    Thu: 150
    Fri: 50
    What is the average number of books per day?
31. 31.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 80
    Thu: 40
    Fri: 120
    Which day has the most books? (a) Wed (b) Thu (c) Fri (d) Tue
32. 32.Books sold by a shop
    Mon: 60
    Tue: 30
    Wed: 10
    Thu: 70
    Fri: 30
    How many books are there in all?
33. 33.Students who chose each subject
    Maths: 20
    Science: 25
    English: 15
    Hindi: 20
    Art: 20
    The number for Maths is what percent of the total?
34. 34.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 300
    Wed: 200
    Thu: 100
    Fri: 200
    What is the average number of mangoes per day?
35. 35.Students who chose each subject
    Maths: 100
    Science: 125
    English: 75
    Hindi: 150
    Art: 50
    What is the difference between the highest and the lowest number of students?
36. 36.Students who chose each subject
    Maths: 15
    Science: 10
    English: 25
    Hindi: 15
    Art: 35
    What is the difference between the highest and the lowest number of students?
37. 37.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 20
    Apr: 25
    May: 5
    How many more visitors are there for Jan than for Apr?
38. 38.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 80
    Apr: 80
    May: 40
    How many visitors are there in all?
39. 39.Students who chose each subject
    Maths: 250
    Science: 300
    English: 100
    Hindi: 150
    Art: 200
    Which subject has the fewest students? (a) English (b) Art (c) Science (d) Hindi
40. 40.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 60
    Wed: 80
    Thu: 80
    Fri: 20
    How many mangoes are there in all?

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