Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 545 · 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: 70
   Science: 30
   English: 40
   Hindi: 20
   Art: 40
   Which subject has the most students? (a) Art (b) English (c) Maths (d) Hindi
2. 2.Trees planted by each class
   Class 6: 120
   Class 7: 120
   Class 8: 150
   Class 9: 120
   Class 10: 90
   How many trees are there in all?
3. 3.Students who chose each subject
   Maths: 90
   Science: 60
   English: 180
   Hindi: 150
   Art: 120
   What is the average number of students per subject?
4. 4.Trees planted by each class
   Class 6: 40
   Class 7: 40
   Class 8: 30
   Class 9: 40
   Class 10: 50
   What is the difference between the highest and the lowest number of trees?
5. 5.Students who chose each subject
   Maths: 60
   Science: 60
   English: 75
   Hindi: 45
   Art: 60
   What is the difference between the highest and the lowest number of students?
6. 6.Students who chose each subject
   Maths: 20
   Science: 20
   English: 10
   Hindi: 15
   Art: 35
   How many students are there in all?
7. 7.Students who chose each subject
   Maths: 120
   Science: 120
   English: 90
   Hindi: 120
   Art: 150
   The number for Art is what percent of the total?
8. 8.Students who chose each subject
   Maths: 100
   Science: 80
   English: 80
   Hindi: 80
   Art: 60
   How many students are there in all?
9. 9.Trees planted by each class
   Class 6: 20
   Class 7: 50
   Class 8: 30
   Class 9: 60
   Class 10: 40
   What is the difference between the highest and the lowest number of trees?
10. 10.Students who chose each subject
    Maths: 120
    Science: 200
    English: 160
    Hindi: 160
    Art: 160
    Which subject has the most students? (a) English (b) Art (c) Hindi (d) Science
11. 11.Books sold by a shop
    Mon: 200
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 250
    Which day has the fewest books? (a) Fri (b) Tue (c) Thu (d) Mon
12. 12.Visitors to a science museum
    Jan: 100
    Feb: 50
    Mar: 75
    Apr: 100
    May: 175
    How many more visitors are there for Jan than for Feb?
13. 13.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 200
    Thu: 160
    Fri: 120
    How many books are there in all?
14. 14.Books sold by a shop
    Mon: 100
    Tue: 60
    Wed: 80
    Thu: 80
    Fri: 80
    Which day has the fewest books? (a) Mon (b) Tue (c) Fri (d) Wed
15. 15.Visitors to a science museum
    Jan: 30
    Feb: 45
    Mar: 60
    Apr: 75
    May: 90
    How many visitors are there in all?
16. 16.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 120
    Apr: 90
    May: 120
    Which month has the fewest visitors? (a) Apr (b) May (c) Mar (d) Feb
17. 17.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 200
    Wed: 200
    Thu: 200
    Fri: 250
    The number for Thu is what percent of the total?
18. 18.Students who chose each subject
    Maths: 100
    Science: 100
    English: 125
    Hindi: 100
    Art: 75
    How many students are there in all?
19. 19.Visitors to a science museum
    Jan: 70
    Feb: 50
    Mar: 20
    Apr: 30
    May: 30
    How many more visitors are there for Feb than for May?
20. 20.Students who chose each subject
    Maths: 30
    Science: 20
    English: 10
    Hindi: 15
    Art: 25
    How many students are there in all?
21. 21.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 20
    Wed: 20
    Thu: 15
    Fri: 20
    How many more mangoes are there for Mon than for Wed?
22. 22.Books sold by a shop
    Mon: 40
    Tue: 280
    Wed: 160
    Thu: 200
    Fri: 120
    What is the average number of books per day?
23. 23.Trees planted by each class
    Class 6: 120
    Class 7: 160
    Class 8: 160
    Class 9: 280
    Class 10: 80
    The number for Class 9 is what percent of the total?
24. 24.Books sold by a shop
    Mon: 80
    Tue: 100
    Wed: 80
    Thu: 60
    Fri: 80
    Which day has the fewest books? (a) Wed (b) Tue (c) Fri (d) Thu
25. 25.Trees planted by each class
    Class 6: 15
    Class 7: 30
    Class 8: 20
    Class 9: 25
    Class 10: 10
    What is the difference between the highest and the lowest number of trees?
26. 26.Visitors to a science museum
    Jan: 100
    Feb: 125
    Mar: 75
    Apr: 100
    May: 100
    What is the average number of visitors per month?
27. 27.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 150
    Apr: 100
    May: 50
    What is the difference between the highest and the lowest number of visitors?
28. 28.Books sold by a shop
    Mon: 80
    Tue: 40
    Wed: 120
    Thu: 20
    Fri: 140
    Which day has the most books? (a) Tue (b) Fri (c) Mon (d) Wed
29. 29.Books sold by a shop
    Mon: 20
    Tue: 40
    Wed: 60
    Thu: 30
    Fri: 50
    Which day has the most books? (a) Mon (b) Wed (c) Tue (d) Fri
30. 30.Students who chose each subject
    Maths: 75
    Science: 120
    English: 30
    Hindi: 15
    Art: 60
    How many students are there in all?
31. 31.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 150
    Wed: 250
    Thu: 200
    Fri: 200
    Which day has the fewest mangoes? (a) Mon (b) Tue (c) Thu (d) Fri
32. 32.Books sold by a shop
    Mon: 50
    Tue: 20
    Wed: 60
    Thu: 30
    Fri: 40
    How many more books are there for Thu than for Tue?
33. 33.Visitors to a science museum
    Jan: 90
    Feb: 30
    Mar: 75
    Apr: 45
    May: 60
    How many more visitors are there for Jan than for Feb?
34. 34.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 60
    Thu: 100
    Fri: 80
    What is the average number of books per day?
35. 35.Students who chose each subject
    Maths: 180
    Science: 120
    English: 30
    Hindi: 120
    Art: 150
    How many more students are there for Science than for English?
36. 36.Books sold by a shop
    Mon: 100
    Tue: 60
    Wed: 80
    Thu: 120
    Fri: 40
    What is the difference between the highest and the lowest number of books?
37. 37.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 60
    Wed: 20
    Thu: 50
    Fri: 30
    Which day has the fewest mangoes? (a) Mon (b) Wed (c) Thu (d) Fri
38. 38.Trees planted by each class
    Class 6: 50
    Class 7: 150
    Class 8: 100
    Class 9: 75
    Class 10: 125
    Which class has the fewest trees? (a) Class 10 (b) Class 6 (c) Class 8 (d) Class 9
39. 39.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
40. 40.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 15
    Wed: 5
    Thu: 30
    Fri: 25
    How many more mangoes are there for Thu than for Fri?

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