Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 72 · 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.Visitors to a science museum
   Jan: 75
   Feb: 100
   Mar: 25
   Apr: 175
   May: 125
   What is the average number of visitors per month?
2. 2.Trees planted by each class
   Class 6: 10
   Class 7: 50
   Class 8: 70
   Class 9: 30
   Class 10: 40
   Which class has the most trees? (a) Class 7 (b) Class 8 (c) Class 6 (d) Class 10
3. 3.Students who chose each subject
   Maths: 150
   Science: 180
   English: 90
   Hindi: 120
   Art: 60
   How many more students are there for Science than for Art?
4. 4.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 50
   Wed: 100
   Thu: 100
   Fri: 150
   What is the difference between the highest and the lowest number of mangoes?
5. 5.Trees planted by each class
   Class 6: 45
   Class 7: 20
   Class 8: 20
   Class 9: 5
   Class 10: 10
   The number for Class 9 is what percent of the total?
6. 6.Students who chose each subject
   Maths: 10
   Science: 30
   English: 80
   Hindi: 40
   Art: 40
   What is the difference between the highest and the lowest number of students?
7. 7.Visitors to a science museum
   Jan: 60
   Feb: 75
   Mar: 45
   Apr: 30
   May: 90
   How many visitors are there in all?
8. 8.Visitors to a science museum
   Jan: 150
   Feb: 200
   Mar: 100
   Apr: 250
   May: 300
   Which month has the most visitors? (a) Apr (b) Jan (c) May (d) Mar
9. 9.Books sold by a shop
   Mon: 90
   Tue: 60
   Wed: 30
   Thu: 45
   Fri: 75
   Which day has the fewest books? (a) Mon (b) Tue (c) Fri (d) Wed
10. 10.Visitors to a science museum
    Jan: 20
    Feb: 5
    Mar: 10
    Apr: 40
    May: 25
    Which month has the fewest visitors? (a) May (b) Mar (c) Jan (d) Feb
11. 11.Students who chose each subject
    Maths: 25
    Science: 20
    English: 20
    Hindi: 15
    Art: 20
    How many students are there in all?
12. 12.Books sold by a shop
    Mon: 200
    Tue: 50
    Wed: 300
    Thu: 200
    Fri: 250
    How many more books are there for Mon than for Tue?
13. 13.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 60
    Wed: 40
    Thu: 60
    Fri: 140
    Which day has the fewest mangoes? (a) Mon (b) Tue (c) Thu (d) Wed
14. 14.Visitors to a science museum
    Jan: 200
    Feb: 160
    Mar: 80
    Apr: 240
    May: 120
    The number for Apr is what percent of the total?
15. 15.Visitors to a science museum
    Jan: 75
    Feb: 60
    Mar: 30
    Apr: 45
    May: 90
    What is the difference between the highest and the lowest number of visitors?
16. 16.Trees planted by each class
    Class 6: 40
    Class 7: 30
    Class 8: 40
    Class 9: 20
    Class 10: 70
    Which class has the fewest trees? (a) Class 7 (b) Class 9 (c) Class 8 (d) Class 10
17. 17.Books sold by a shop
    Mon: 180
    Tue: 90
    Wed: 60
    Thu: 120
    Fri: 150
    How many more books are there for Mon than for Thu?
18. 18.Books sold by a shop
    Mon: 240
    Tue: 90
    Wed: 120
    Thu: 90
    Fri: 60
    What is the difference between the highest and the lowest number of books?
19. 19.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 180
    Wed: 90
    Thu: 30
    Fri: 90
    The number for Thu is what percent of the total?
20. 20.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 200
    Wed: 160
    Thu: 120
    Fri: 40
    Which day has the most mangoes? (a) Wed (b) Fri (c) Tue (d) Mon
21. 21.Trees planted by each class
    Class 6: 90
    Class 7: 30
    Class 8: 75
    Class 9: 60
    Class 10: 45
    How many more trees are there for Class 8 than for Class 7?
22. 22.Trees planted by each class
    Class 6: 200
    Class 7: 150
    Class 8: 200
    Class 9: 350
    Class 10: 100
    How many more trees are there for Class 8 than for Class 7?
23. 23.Visitors to a science museum
    Jan: 240
    Feb: 60
    Mar: 90
    Apr: 90
    May: 120
    What is the average number of visitors per month?
24. 24.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 200
    Apr: 160
    May: 160
    How many visitors are there in all?
25. 25.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 200
    Wed: 100
    Thu: 75
    Fri: 100
    How many more mangoes are there for Wed than for Mon?
26. 26.Students who chose each subject
    Maths: 40
    Science: 10
    English: 40
    Hindi: 70
    Art: 40
    What is the average number of students per subject?
27. 27.Students who chose each subject
    Maths: 250
    Science: 200
    English: 200
    Hindi: 200
    Art: 150
    The number for English is what percent of the total?
28. 28.Students who chose each subject
    Maths: 150
    Science: 120
    English: 240
    Hindi: 60
    Art: 30
    The number for Maths is what percent of the total?
29. 29.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 200
    Wed: 150
    Thu: 250
    Fri: 100
    How many mangoes are there in all?
30. 30.Trees planted by each class
    Class 6: 75
    Class 7: 50
    Class 8: 150
    Class 9: 125
    Class 10: 100
    How many trees are there in all?
31. 31.Books sold by a shop
    Mon: 40
    Tue: 15
    Wed: 10
    Thu: 20
    Fri: 15
    Which day has the fewest books? (a) Thu (b) Wed (c) Tue (d) Mon
32. 32.Trees planted by each class
    Class 6: 30
    Class 7: 50
    Class 8: 40
    Class 9: 40
    Class 10: 40
    Which class has the fewest trees? (a) Class 10 (b) Class 8 (c) Class 6 (d) Class 7
33. 33.Trees planted by each class
    Class 6: 80
    Class 7: 60
    Class 8: 40
    Class 9: 80
    Class 10: 140
    The number for Class 6 is what percent of the total?
34. 34.Trees planted by each class
    Class 6: 15
    Class 7: 20
    Class 8: 5
    Class 9: 25
    Class 10: 35
    What is the average number of trees per class?
35. 35.Students who chose each subject
    Maths: 60
    Science: 120
    English: 120
    Hindi: 180
    Art: 120
    The number for Maths is what percent of the total?
36. 36.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 160
    Thu: 120
    Fri: 320
    Which day has the fewest mangoes? (a) Mon (b) Fri (c) Wed (d) Tue
37. 37.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 40
    Apr: 80
    May: 80
    How many more visitors are there for Jan than for May?
38. 38.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 160
    Wed: 160
    Thu: 120
    Fri: 80
    How many mangoes are there in all?
39. 39.Students who chose each subject
    Maths: 40
    Science: 70
    English: 30
    Hindi: 20
    Art: 40
    How many students are there in all?
40. 40.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 160
    Apr: 240
    May: 200
    How many visitors are there in all?

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