Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 919 · 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: 50
   Science: 175
   English: 75
   Hindi: 100
   Art: 100
   What is the difference between the highest and the lowest number of students?
2. 2.Books sold by a shop
   Mon: 180
   Tue: 60
   Wed: 120
   Thu: 120
   Fri: 120
   Which day has the most books? (a) Mon (b) Tue (c) Fri (d) Thu
3. 3.Books sold by a shop
   Mon: 40
   Tue: 70
   Wed: 30
   Thu: 20
   Fri: 40
   The number for Fri is what percent of the total?
4. 4.Visitors to a science museum
   Jan: 160
   Feb: 120
   Mar: 160
   Apr: 200
   May: 160
   Which month has the fewest visitors? (a) May (b) Jan (c) Mar (d) Feb
5. 5.Students who chose each subject
   Maths: 25
   Science: 40
   English: 10
   Hindi: 20
   Art: 5
   Which subject has the fewest students? (a) English (b) Art (c) Science (d) Maths
6. 6.Students who chose each subject
   Maths: 80
   Science: 60
   English: 100
   Hindi: 120
   Art: 40
   Which subject has the fewest students? (a) Hindi (b) Art (c) Maths (d) Science
7. 7.Books sold by a shop
   Mon: 200
   Tue: 20
   Wed: 80
   Thu: 60
   Fri: 40
   What is the difference between the highest and the lowest number of books?
8. 8.Students who chose each subject
   Maths: 60
   Science: 50
   English: 20
   Hindi: 30
   Art: 40
   How many more students are there for Maths than for Science?
9. 9.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 100
   Wed: 80
   Thu: 60
   Fri: 80
   How many mangoes are there in all?
10. 10.Books sold by a shop
    Mon: 40
    Tue: 70
    Wed: 10
    Thu: 20
    Fri: 60
    Which day has the most books? (a) Mon (b) Tue (c) Fri (d) Thu
11. 11.Students who chose each subject
    Maths: 25
    Science: 20
    English: 15
    Hindi: 20
    Art: 20
    How many students are there in all?
12. 12.Students who chose each subject
    Maths: 135
    Science: 30
    English: 75
    Hindi: 45
    Art: 15
    How many students are there in all?
13. 13.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 60
    Class 9: 20
    Class 10: 50
    Which class has the most trees? (a) Class 10 (b) Class 8 (c) Class 7 (d) Class 6
14. 14.Visitors to a science museum
    Jan: 200
    Feb: 200
    Mar: 300
    Apr: 100
    May: 200
    What is the average number of visitors per month?
15. 15.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 200
    Wed: 160
    Thu: 160
    Fri: 160
    The number for Mon is what percent of the total?
16. 16.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 15
    Class 9: 25
    Class 10: 20
    How many more trees are there for Class 9 than for Class 6?
17. 17.Visitors to a science museum
    Jan: 50
    Feb: 70
    Mar: 50
    Apr: 20
    May: 10
    Which month has the most visitors? (a) Jan (b) Mar (c) Apr (d) Feb
18. 18.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 150
    Wed: 90
    Thu: 90
    Fri: 60
    Which day has the fewest mangoes? (a) Wed (b) Thu (c) Tue (d) Fri
19. 19.Trees planted by each class
    Class 6: 120
    Class 7: 45
    Class 8: 60
    Class 9: 45
    Class 10: 30
    Which class has the fewest trees? (a) Class 10 (b) Class 6 (c) Class 9 (d) Class 8
20. 20.Books sold by a shop
    Mon: 20
    Tue: 30
    Wed: 40
    Thu: 70
    Fri: 40
    The number for Wed is what percent of the total?
21. 21.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 20
    Apr: 20
    May: 15
    How many more visitors are there for Jan than for Mar?
22. 22.Students who chose each subject
    Maths: 150
    Science: 90
    English: 120
    Hindi: 180
    Art: 60
    What is the difference between the highest and the lowest number of students?
23. 23.Books sold by a shop
    Mon: 60
    Tue: 180
    Wed: 120
    Thu: 120
    Fri: 120
    How many books are there in all?
24. 24.Visitors to a science museum
    Jan: 240
    Feb: 120
    Mar: 80
    Apr: 160
    May: 200
    Which month has the most visitors? (a) May (b) Mar (c) Apr (d) Jan
25. 25.Trees planted by each class
    Class 6: 60
    Class 7: 15
    Class 8: 75
    Class 9: 60
    Class 10: 90
    What is the difference between the highest and the lowest number of trees?
26. 26.Visitors to a science museum
    Jan: 100
    Feb: 80
    Mar: 60
    Apr: 40
    May: 120
    What is the average number of visitors per month?
27. 27.Visitors to a science museum
    Jan: 100
    Feb: 350
    Mar: 200
    Apr: 200
    May: 150
    How many visitors are there in all?
28. 28.Trees planted by each class
    Class 6: 120
    Class 7: 200
    Class 8: 160
    Class 9: 80
    Class 10: 240
    What is the average number of trees per class?
29. 29.Books sold by a shop
    Mon: 35
    Tue: 10
    Wed: 15
    Thu: 25
    Fri: 15
    How many books are there in all?
30. 30.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 60
    Wed: 60
    Thu: 140
    Fri: 40
    How many mangoes are there in all?
31. 31.Students who chose each subject
    Maths: 150
    Science: 200
    English: 100
    Hindi: 200
    Art: 350
    How many more students are there for Maths than for English?
32. 32.Students who chose each subject
    Maths: 150
    Science: 300
    English: 200
    Hindi: 250
    Art: 100
    Which subject has the most students? (a) Science (b) Maths (c) Hindi (d) Art
33. 33.Trees planted by each class
    Class 6: 120
    Class 7: 40
    Class 8: 60
    Class 9: 80
    Class 10: 100
    What is the average number of trees per class?
34. 34.Students who chose each subject
    Maths: 100
    Science: 50
    English: 75
    Hindi: 150
    Art: 125
    How many more students are there for Hindi than for Science?
35. 35.Students who chose each subject
    Maths: 120
    Science: 120
    English: 30
    Hindi: 60
    Art: 270
    Which subject has the most students? (a) Maths (b) Hindi (c) Art (d) Science
36. 36.Students who chose each subject
    Maths: 180
    Science: 90
    English: 150
    Hindi: 150
    Art: 30
    Which subject has the fewest students? (a) Science (b) Maths (c) Art (d) English
37. 37.Books sold by a shop
    Mon: 40
    Tue: 100
    Wed: 80
    Thu: 60
    Fri: 120
    Which day has the fewest books? (a) Tue (b) Fri (c) Thu (d) Mon
38. 38.Visitors to a science museum
    Jan: 30
    Feb: 60
    Mar: 40
    Apr: 50
    May: 20
    Which month has the most visitors? (a) May (b) Jan (c) Apr (d) Feb
39. 39.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 20
    Wed: 15
    Thu: 10
    Fri: 25
    What is the average number of mangoes per day?
40. 40.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 60
    Thu: 50
    Fri: 20
    How many books are there in all?

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