Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 660 · 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: 200
   Class 7: 160
   Class 8: 120
   Class 9: 160
   Class 10: 160
   What is the average number of trees per class?
2. 2.Students who chose each subject
   Maths: 60
   Science: 30
   English: 40
   Hindi: 50
   Art: 20
   Which subject has the most students? (a) English (b) Science (c) Art (d) Maths
3. 3.Trees planted by each class
   Class 6: 75
   Class 7: 60
   Class 8: 105
   Class 9: 15
   Class 10: 45
   How many more trees are there for Class 7 than for Class 10?
4. 4.Books sold by a shop
   Mon: 25
   Tue: 30
   Wed: 10
   Thu: 15
   Fri: 20
   What is the difference between the highest and the lowest number of books?
5. 5.Students who chose each subject
   Maths: 100
   Science: 125
   English: 50
   Hindi: 75
   Art: 150
   How many students are there in all?
6. 6.Students who chose each subject
   Maths: 140
   Science: 100
   English: 40
   Hindi: 60
   Art: 60
   How many students are there in all?
7. 7.Visitors to a science museum
   Jan: 80
   Feb: 40
   Mar: 60
   Apr: 100
   May: 120
   What is the difference between the highest and the lowest number of visitors?
8. 8.Trees planted by each class
   Class 6: 280
   Class 7: 120
   Class 8: 80
   Class 9: 160
   Class 10: 160
   How many trees are there in all?
9. 9.Books sold by a shop
   Mon: 120
   Tue: 40
   Wed: 100
   Thu: 80
   Fri: 60
   The number for Mon is what percent of the total?
10. 10.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 125
    Wed: 50
    Thu: 75
    Fri: 75
    Which day has the most mangoes? (a) Tue (b) Mon (c) Wed (d) Thu
11. 11.Trees planted by each class
    Class 6: 100
    Class 7: 75
    Class 8: 125
    Class 9: 50
    Class 10: 150
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 8
12. 12.Books sold by a shop
    Mon: 200
    Tue: 300
    Wed: 100
    Thu: 200
    Fri: 200
    How many more books are there for Tue than for Thu?
13. 13.Visitors to a science museum
    Jan: 60
    Feb: 80
    Mar: 160
    Apr: 20
    May: 80
    How many more visitors are there for Feb than for Apr?
14. 14.Students who chose each subject
    Maths: 120
    Science: 40
    English: 80
    Hindi: 80
    Art: 80
    How many more students are there for Maths than for Hindi?
15. 15.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 125
    Apr: 100
    May: 75
    How many more visitors are there for Jan than for May?
16. 16.Visitors to a science museum
    Jan: 30
    Feb: 30
    Mar: 30
    Apr: 90
    May: 20
    What is the average number of visitors per month?
17. 17.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 20
    Wed: 15
    Thu: 5
    Fri: 25
    Which day has the fewest mangoes? (a) Tue (b) Thu (c) Mon (d) Wed
18. 18.Students who chose each subject
    Maths: 90
    Science: 60
    English: 30
    Hindi: 15
    Art: 105
    What is the average number of students per subject?
19. 19.Books sold by a shop
    Mon: 210
    Tue: 90
    Wed: 120
    Thu: 120
    Fri: 60
    What is the average number of books per day?
20. 20.Students who chose each subject
    Maths: 200
    Science: 100
    English: 200
    Hindi: 150
    Art: 350
    The number for Hindi is what percent of the total?
21. 21.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 180
    Wed: 60
    Thu: 120
    Fri: 120
    What is the average number of mangoes per day?
22. 22.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 60
    Class 9: 20
    Class 10: 50
    How many trees are there in all?
23. 23.Trees planted by each class
    Class 6: 60
    Class 7: 50
    Class 8: 40
    Class 9: 30
    Class 10: 20
    The number for Class 9 is what percent of the total?
24. 24.Visitors to a science museum
    Jan: 180
    Feb: 120
    Mar: 150
    Apr: 60
    May: 90
    Which month has the most visitors? (a) Apr (b) Jan (c) Mar (d) Feb
25. 25.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 60
    Thu: 60
    Fri: 30
    How many more books are there for Mon than for Fri?
26. 26.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 50
    Apr: 100
    May: 150
    How many visitors are there in all?
27. 27.Students who chose each subject
    Maths: 250
    Science: 150
    English: 50
    Hindi: 250
    Art: 300
    Which subject has the most students? (a) Science (b) English (c) Art (d) Hindi
28. 28.Books sold by a shop
    Mon: 5
    Tue: 35
    Wed: 15
    Thu: 15
    Fri: 30
    How many more books are there for Tue than for Mon?
29. 29.Students who chose each subject
    Maths: 20
    Science: 40
    English: 10
    Hindi: 15
    Art: 15
    Which subject has the most students? (a) Science (b) English (c) Hindi (d) Maths
30. 30.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 200
    Wed: 250
    Thu: 50
    Fri: 200
    How many mangoes are there in all?
31. 31.Students who chose each subject
    Maths: 30
    Science: 25
    English: 15
    Hindi: 20
    Art: 10
    How many more students are there for Science than for English?
32. 32.Trees planted by each class
    Class 6: 15
    Class 7: 60
    Class 8: 90
    Class 9: 60
    Class 10: 75
    The number for Class 8 is what percent of the total?
33. 33.Books sold by a shop
    Mon: 90
    Tue: 150
    Wed: 60
    Thu: 120
    Fri: 180
    The number for Tue is what percent of the total?
34. 34.Trees planted by each class
    Class 6: 125
    Class 7: 100
    Class 8: 75
    Class 9: 50
    Class 10: 150
    What is the average number of trees per class?
35. 35.Mangoes sold by a fruit seller
    Mon: 5
    Tue: 15
    Wed: 25
    Thu: 30
    Fri: 25
    Which day has the most mangoes? (a) Mon (b) Tue (c) Fri (d) Thu
36. 36.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 200
    Wed: 100
    Thu: 200
    Fri: 200
    Which day has the fewest mangoes? (a) Mon (b) Wed (c) Tue (d) Thu
37. 37.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 25
    Wed: 75
    Thu: 100
    Fri: 175
    How many mangoes are there in all?
38. 38.Visitors to a science museum
    Jan: 80
    Feb: 20
    Mar: 100
    Apr: 120
    May: 80
    What is the difference between the highest and the lowest number of visitors?
39. 39.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 60
    Which day has the fewest books? (a) Thu (b) Mon (c) Fri (d) Tue
40. 40.Visitors to a science museum
    Jan: 175
    Feb: 75
    Mar: 100
    Apr: 100
    May: 50
    What is the difference between the highest and the lowest number of visitors?

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