Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 206 · 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: 30
   Tue: 60
   Wed: 40
   Thu: 50
   Fri: 20
   The number for Tue is what percent of the total?
2. 2.Books sold by a shop
   Mon: 80
   Tue: 20
   Wed: 30
   Thu: 30
   Fri: 40
   The number for Fri is what percent of the total?
3. 3.Trees planted by each class
   Class 6: 80
   Class 7: 40
   Class 8: 100
   Class 9: 120
   Class 10: 60
   Which class has the fewest trees? (a) Class 10 (b) Class 9 (c) Class 6 (d) Class 7
4. 4.Trees planted by each class
   Class 6: 160
   Class 7: 80
   Class 8: 240
   Class 9: 160
   Class 10: 160
   How many trees are there in all?
5. 5.Visitors to a science museum
   Jan: 160
   Feb: 240
   Mar: 80
   Apr: 160
   May: 160
   The number for Mar is what percent of the total?
6. 6.Trees planted by each class
   Class 6: 200
   Class 7: 200
   Class 8: 300
   Class 9: 200
   Class 10: 100
   The number for Class 10 is what percent of the total?
7. 7.Visitors to a science museum
   Jan: 100
   Feb: 150
   Mar: 50
   Apr: 75
   May: 125
   Which month has the fewest visitors? (a) Feb (b) Mar (c) Jan (d) Apr
8. 8.Students who chose each subject
   Maths: 40
   Science: 30
   English: 60
   Hindi: 20
   Art: 50
   Which subject has the fewest students? (a) Maths (b) English (c) Science (d) Hindi
9. 9.Visitors to a science museum
   Jan: 30
   Feb: 10
   Mar: 70
   Apr: 50
   May: 40
   What is the difference between the highest and the lowest number of visitors?
10. 10.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 20
    Apr: 50
    May: 40
    The number for May is what percent of the total?
11. 11.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 240
    Wed: 120
    Thu: 80
    Fri: 200
    How many more mangoes are there for Mon than for Wed?
12. 12.Mangoes sold by a fruit seller
    Mon: 180
    Tue: 150
    Wed: 90
    Thu: 30
    Fri: 150
    How many mangoes are there in all?
13. 13.Students who chose each subject
    Maths: 120
    Science: 150
    English: 90
    Hindi: 210
    Art: 30
    How many students are there in all?
14. 14.Students who chose each subject
    Maths: 75
    Science: 75
    English: 175
    Hindi: 25
    Art: 150
    How many more students are there for English than for Maths?
15. 15.Books sold by a shop
    Mon: 60
    Tue: 45
    Wed: 90
    Thu: 30
    Fri: 75
    The number for Tue is what percent of the total?
16. 16.Visitors to a science museum
    Jan: 90
    Feb: 45
    Mar: 75
    Apr: 75
    May: 15
    Which month has the fewest visitors? (a) Mar (b) Jan (c) Feb (d) May
17. 17.Students who chose each subject
    Maths: 20
    Science: 20
    English: 30
    Hindi: 10
    Art: 20
    How many students are there in all?
18. 18.Trees planted by each class
    Class 6: 150
    Class 7: 180
    Class 8: 120
    Class 9: 90
    Class 10: 60
    How many more trees are there for Class 8 than for Class 10?
19. 19.Trees planted by each class
    Class 6: 250
    Class 7: 400
    Class 8: 50
    Class 9: 150
    Class 10: 150
    How many more trees are there for Class 10 than for Class 8?
20. 20.Trees planted by each class
    Class 6: 90
    Class 7: 75
    Class 8: 60
    Class 9: 45
    Class 10: 30
    How many more trees are there for Class 6 than for Class 7?
21. 21.Books sold by a shop
    Mon: 200
    Tue: 150
    Wed: 100
    Thu: 300
    Fri: 250
    What is the difference between the highest and the lowest number of books?
22. 22.Students who chose each subject
    Maths: 60
    Science: 45
    English: 60
    Hindi: 75
    Art: 60
    What is the average number of students per subject?
23. 23.Visitors to a science museum
    Jan: 75
    Feb: 150
    Mar: 50
    Apr: 100
    May: 125
    Which month has the fewest visitors? (a) Mar (b) Apr (c) Feb (d) Jan
24. 24.Books sold by a shop
    Mon: 160
    Tue: 120
    Wed: 160
    Thu: 280
    Fri: 80
    How many more books are there for Thu than for Wed?
25. 25.Trees planted by each class
    Class 6: 90
    Class 7: 30
    Class 8: 20
    Class 9: 50
    Class 10: 10
    Which class has the fewest trees? (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 8
26. 26.Books sold by a shop
    Mon: 150
    Tue: 50
    Wed: 75
    Thu: 125
    Fri: 100
    How many books are there in all?
27. 27.Students who chose each subject
    Maths: 50
    Science: 75
    English: 200
    Hindi: 100
    Art: 75
    What is the average number of students per subject?
28. 28.Students who chose each subject
    Maths: 200
    Science: 160
    English: 120
    Hindi: 80
    Art: 240
    The number for Hindi is what percent of the total?
29. 29.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 20
    Thu: 25
    Fri: 15
    What is the average number of books per day?
30. 30.Books sold by a shop
    Mon: 250
    Tue: 150
    Wed: 100
    Thu: 200
    Fri: 300
    Which day has the fewest books? (a) Mon (b) Wed (c) Fri (d) Tue
31. 31.Visitors to a science museum
    Jan: 160
    Feb: 120
    Mar: 160
    Apr: 160
    May: 200
    What is the average number of visitors per month?
32. 32.Students who chose each subject
    Maths: 80
    Science: 40
    English: 60
    Hindi: 60
    Art: 160
    Which subject has the fewest students? (a) Science (b) English (c) Art (d) Hindi
33. 33.Students who chose each subject
    Maths: 75
    Science: 105
    English: 15
    Hindi: 60
    Art: 45
    The number for Maths is what percent of the total?
34. 34.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 120
    Wed: 60
    Thu: 180
    Fri: 150
    The number for Thu is what percent of the total?
35. 35.Books sold by a shop
    Mon: 10
    Tue: 60
    Wed: 30
    Thu: 50
    Fri: 50
    Which day has the fewest books? (a) Wed (b) Mon (c) Tue (d) Fri
36. 36.Trees planted by each class
    Class 6: 30
    Class 7: 60
    Class 8: 50
    Class 9: 20
    Class 10: 40
    What is the difference between the highest and the lowest number of trees?
37. 37.Trees planted by each class
    Class 6: 250
    Class 7: 100
    Class 8: 200
    Class 9: 150
    Class 10: 300
    What is the average number of trees per class?
38. 38.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 30
    Thu: 25
    Fri: 10
    Which day has the most books? (a) Thu (b) Fri (c) Mon (d) Wed
39. 39.Visitors to a science museum
    Jan: 300
    Feb: 150
    Mar: 100
    Apr: 200
    May: 250
    The number for Feb is what percent of the total?
40. 40.Students who chose each subject
    Maths: 120
    Science: 90
    English: 120
    Hindi: 150
    Art: 120
    What is the average number of students per subject?

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