Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 217 · 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: 35
   Science: 5
   English: 20
   Hindi: 20
   Art: 20
   The number for English is what percent of the total?
2. 2.Students who chose each subject
   Maths: 100
   Science: 200
   English: 200
   Hindi: 150
   Art: 350
   The number for Art is what percent of the total?
3. 3.Students who chose each subject
   Maths: 120
   Science: 80
   English: 60
   Hindi: 100
   Art: 40
   What is the difference between the highest and the lowest number of students?
4. 4.Students who chose each subject
   Maths: 60
   Science: 40
   English: 40
   Hindi: 20
   Art: 40
   How many students are there in all?
5. 5.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 175
   Wed: 125
   Thu: 50
   Fri: 75
   What is the average number of mangoes per day?
6. 6.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 60
   Wed: 90
   Thu: 30
   Fri: 60
   How many mangoes are there in all?
7. 7.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 280
   Wed: 160
   Thu: 160
   Fri: 120
   Which day has the most mangoes? (a) Tue (b) Mon (c) Thu (d) Fri
8. 8.Visitors to a science museum
   Jan: 100
   Feb: 80
   Mar: 60
   Apr: 80
   May: 80
   How many visitors are there in all?
9. 9.Books sold by a shop
   Mon: 175
   Tue: 75
   Wed: 50
   Thu: 100
   Fri: 100
   The number for Wed is what percent of the total?
10. 10.Books sold by a shop
    Mon: 50
    Tue: 60
    Wed: 10
    Thu: 30
    Fri: 50
    How many books are there in all?
11. 11.Books sold by a shop
    Mon: 30
    Tue: 45
    Wed: 105
    Thu: 75
    Fri: 45
    Which day has the fewest books? (a) Wed (b) Mon (c) Fri (d) Tue
12. 12.Visitors to a science museum
    Jan: 75
    Feb: 125
    Mar: 125
    Apr: 150
    May: 25
    Which month has the fewest visitors? (a) May (b) Mar (c) Apr (d) Feb
13. 13.Students who chose each subject
    Maths: 50
    Science: 175
    English: 125
    Hindi: 75
    Art: 75
    What is the average number of students per subject?
14. 14.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 200
    Class 9: 250
    Class 10: 150
    How many trees are there in all?
15. 15.Trees planted by each class
    Class 6: 60
    Class 7: 75
    Class 8: 45
    Class 9: 60
    Class 10: 60
    Which class has the fewest trees? (a) Class 10 (b) Class 8 (c) Class 9 (d) Class 6
16. 16.Books sold by a shop
    Mon: 100
    Tue: 150
    Wed: 50
    Thu: 75
    Fri: 125
    The number for Tue is what percent of the total?
17. 17.Visitors to a science museum
    Jan: 320
    Feb: 160
    Mar: 80
    Apr: 120
    May: 120
    What is the difference between the highest and the lowest number of visitors?
18. 18.Books sold by a shop
    Mon: 250
    Tue: 100
    Wed: 200
    Thu: 150
    Fri: 300
    Which day has the fewest books? (a) Fri (b) Wed (c) Tue (d) Thu
19. 19.Students who chose each subject
    Maths: 60
    Science: 50
    English: 10
    Hindi: 30
    Art: 50
    How many more students are there for Art than for English?
20. 20.Students who chose each subject
    Maths: 40
    Science: 40
    English: 40
    Hindi: 30
    Art: 50
    Which subject has the most students? (a) Hindi (b) English (c) Art (d) Maths
21. 21.Books sold by a shop
    Mon: 20
    Tue: 20
    Wed: 15
    Thu: 25
    Fri: 20
    What is the average number of books per day?
22. 22.Students who chose each subject
    Maths: 100
    Science: 75
    English: 100
    Hindi: 50
    Art: 175
    The number for English is what percent of the total?
23. 23.Books sold by a shop
    Mon: 250
    Tue: 350
    Wed: 150
    Thu: 200
    Fri: 50
    How many more books are there for Tue than for Mon?
24. 24.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 400
    Wed: 250
    Thu: 200
    Fri: 50
    What is the average number of mangoes per day?
25. 25.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 210
    Thu: 120
    Fri: 90
    Which day has the most mangoes? (a) Mon (b) Wed (c) Thu (d) Tue
26. 26.Visitors to a science museum
    Jan: 180
    Feb: 150
    Mar: 120
    Apr: 30
    May: 120
    What is the average number of visitors per month?
27. 27.Trees planted by each class
    Class 6: 100
    Class 7: 20
    Class 8: 80
    Class 9: 120
    Class 10: 80
    Which class has the fewest trees? (a) Class 6 (b) Class 10 (c) Class 7 (d) Class 8
28. 28.Books sold by a shop
    Mon: 15
    Tue: 60
    Wed: 90
    Thu: 75
    Fri: 60
    How many books are there in all?
29. 29.Books sold by a shop
    Mon: 35
    Tue: 10
    Wed: 20
    Thu: 15
    Fri: 20
    How many books are there in all?
30. 30.Visitors to a science museum
    Jan: 150
    Feb: 300
    Mar: 250
    Apr: 200
    May: 100
    What is the difference between the highest and the lowest number of visitors?
31. 31.Books sold by a shop
    Mon: 15
    Tue: 25
    Wed: 20
    Thu: 20
    Fri: 20
    The number for Fri is what percent of the total?
32. 32.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 30
    Wed: 90
    Thu: 180
    Fri: 210
    What is the average number of mangoes per day?
33. 33.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 100
    Wed: 250
    Thu: 200
    Fri: 300
    What is the difference between the highest and the lowest number of mangoes?
34. 34.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 200
    Class 9: 80
    Class 10: 120
    What is the average number of trees per class?
35. 35.Students who chose each subject
    Maths: 80
    Science: 280
    English: 120
    Hindi: 160
    Art: 160
    What is the difference between the highest and the lowest number of students?
36. 36.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 120
    Which day has the most mangoes? (a) Tue (b) Mon (c) Thu (d) Wed
37. 37.Trees planted by each class
    Class 6: 200
    Class 7: 250
    Class 8: 100
    Class 9: 150
    Class 10: 300
    The number for Class 6 is what percent of the total?
38. 38.Visitors to a science museum
    Jan: 40
    Feb: 60
    Mar: 20
    Apr: 40
    May: 40
    The number for Jan is what percent of the total?
39. 39.Books sold by a shop
    Mon: 100
    Tue: 250
    Wed: 300
    Thu: 200
    Fri: 150
    The number for Mon is what percent of the total?
40. 40.Students who chose each subject
    Maths: 40
    Science: 20
    English: 40
    Hindi: 40
    Art: 60
    How many students are there in all?

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