Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 212 · 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: 100
   Class 7: 200
   Class 8: 150
   Class 9: 250
   Class 10: 300
   How many more trees are there for Class 8 than for Class 6?
2. 2.Students who chose each subject
   Maths: 200
   Science: 40
   English: 200
   Hindi: 120
   Art: 240
   The number for English is what percent of the total?
3. 3.Books sold by a shop
   Mon: 100
   Tue: 100
   Wed: 75
   Thu: 125
   Fri: 100
   How many more books are there for Tue than for Wed?
4. 4.Students who chose each subject
   Maths: 160
   Science: 80
   English: 40
   Hindi: 60
   Art: 60
   How many more students are there for Science than for English?
5. 5.Mangoes sold by a fruit seller
   Mon: 90
   Tue: 75
   Wed: 60
   Thu: 30
   Fri: 45
   How many mangoes are there in all?
6. 6.Students who chose each subject
   Maths: 80
   Science: 20
   English: 40
   Hindi: 30
   Art: 30
   Which subject has the fewest students? (a) Maths (b) Art (c) Science (d) English
7. 7.Students who chose each subject
   Maths: 250
   Science: 200
   English: 200
   Hindi: 200
   Art: 150
   What is the difference between the highest and the lowest number of students?
8. 8.Mangoes sold by a fruit seller
   Mon: 240
   Tue: 280
   Wed: 40
   Thu: 80
   Fri: 160
   What is the difference between the highest and the lowest number of mangoes?
9. 9.Students who chose each subject
   Maths: 300
   Science: 150
   English: 200
   Hindi: 250
   Art: 100
   What is the average number of students per subject?
10. 10.Students who chose each subject
    Maths: 250
    Science: 150
    English: 200
    Hindi: 200
    Art: 200
    Which subject has the fewest students? (a) Art (b) Science (c) English (d) Hindi
11. 11.Visitors to a science museum
    Jan: 80
    Feb: 60
    Mar: 80
    Apr: 100
    May: 80
    How many more visitors are there for Apr than for Jan?
12. 12.Books sold by a shop
    Mon: 15
    Tue: 15
    Wed: 15
    Thu: 10
    Fri: 45
    How many more books are there for Mon than for Thu?
13. 13.Books sold by a shop
    Mon: 50
    Tue: 20
    Wed: 30
    Thu: 60
    Fri: 40
    Which day has the most books? (a) Thu (b) Mon (c) Wed (d) Fri
14. 14.Visitors to a science museum
    Jan: 240
    Feb: 200
    Mar: 120
    Apr: 160
    May: 80
    Which month has the most visitors? (a) May (b) Mar (c) Feb (d) Jan
15. 15.Students who chose each subject
    Maths: 60
    Science: 45
    English: 60
    Hindi: 75
    Art: 60
    What is the difference between the highest and the lowest number of students?
16. 16.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 30
    Thu: 50
    Fri: 40
    How many mangoes are there in all?
17. 17.Visitors to a science museum
    Jan: 30
    Feb: 25
    Mar: 10
    Apr: 15
    May: 20
    The number for Feb is what percent of the total?
18. 18.Books sold by a shop
    Mon: 200
    Tue: 150
    Wed: 250
    Thu: 200
    Fri: 200
    How many more books are there for Wed than for Mon?
19. 19.Students who chose each subject
    Maths: 175
    Science: 25
    English: 75
    Hindi: 125
    Art: 100
    Which subject has the most students? (a) Maths (b) Hindi (c) Science (d) Art
20. 20.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 20
    Fri: 60
    Which day has the most books? (a) Mon (b) Fri (c) Wed (d) Tue
21. 21.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 80
    Wed: 160
    Thu: 200
    Fri: 240
    The number for Wed is what percent of the total?
22. 22.Trees planted by each class
    Class 6: 60
    Class 7: 30
    Class 8: 45
    Class 9: 75
    Class 10: 90
    The number for Class 10 is what percent of the total?
23. 23.Students who chose each subject
    Maths: 120
    Science: 100
    English: 20
    Hindi: 60
    Art: 100
    What is the difference between the highest and the lowest number of students?
24. 24.Students who chose each subject
    Maths: 200
    Science: 200
    English: 200
    Hindi: 150
    Art: 250
    How many students are there in all?
25. 25.Trees planted by each class
    Class 6: 200
    Class 7: 300
    Class 8: 100
    Class 9: 150
    Class 10: 250
    What is the average number of trees per class?
26. 26.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 100
    Thu: 75
    Fri: 125
    The number for Wed is what percent of the total?
27. 27.Books sold by a shop
    Mon: 120
    Tue: 90
    Wed: 120
    Thu: 150
    Fri: 120
    What is the average number of books per day?
28. 28.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 20
    Thu: 50
    Fri: 60
    What is the difference between the highest and the lowest number of books?
29. 29.Books sold by a shop
    Mon: 45
    Tue: 60
    Wed: 75
    Thu: 60
    Fri: 60
    What is the average number of books per day?
30. 30.Books sold by a shop
    Mon: 280
    Tue: 40
    Wed: 200
    Thu: 160
    Fri: 120
    What is the difference between the highest and the lowest number of books?
31. 31.Trees planted by each class
    Class 6: 40
    Class 7: 70
    Class 8: 40
    Class 9: 30
    Class 10: 20
    How many trees are there in all?
32. 32.Visitors to a science museum
    Jan: 20
    Feb: 35
    Mar: 15
    Apr: 20
    May: 10
    What is the average number of visitors per month?
33. 33.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 20
    Class 9: 25
    Class 10: 15
    Which class has the most trees? (a) Class 8 (b) Class 7 (c) Class 9 (d) Class 6
34. 34.Visitors to a science museum
    Jan: 150
    Feb: 120
    Mar: 120
    Apr: 30
    May: 180
    How many visitors are there in all?
35. 35.Books sold by a shop
    Mon: 210
    Tue: 120
    Wed: 90
    Thu: 60
    Fri: 120
    How many more books are there for Fri than for Thu?
36. 36.Visitors to a science museum
    Jan: 100
    Feb: 60
    Mar: 80
    Apr: 120
    May: 40
    What is the difference between the highest and the lowest number of visitors?
37. 37.Students who chose each subject
    Maths: 20
    Science: 10
    English: 20
    Hindi: 15
    Art: 35
    How many more students are there for English than for Science?
38. 38.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 40
    Thu: 70
    Fri: 20
    Which day has the most books? (a) Thu (b) Fri (c) Tue (d) Mon
39. 39.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 75
    Wed: 45
    Thu: 45
    Fri: 30
    Which day has the fewest mangoes? (a) Fri (b) Tue (c) Wed (d) Mon
40. 40.Students who chose each subject
    Maths: 160
    Science: 160
    English: 120
    Hindi: 160
    Art: 200
    Which subject has the fewest students? (a) Science (b) Maths (c) Hindi (d) English

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