Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 618 · 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: 140
   Science: 80
   English: 20
   Hindi: 80
   Art: 80
   How many more students are there for Maths than for Hindi?
2. 2.Trees planted by each class
   Class 6: 200
   Class 7: 250
   Class 8: 300
   Class 9: 200
   Class 10: 50
   The number for Class 6 is what percent of the total?
3. 3.Visitors to a science museum
   Jan: 120
   Feb: 90
   Mar: 90
   Apr: 60
   May: 240
   What is the difference between the highest and the lowest number of visitors?
4. 4.Books sold by a shop
   Mon: 40
   Tue: 60
   Wed: 120
   Thu: 80
   Fri: 100
   How many books are there in all?
5. 5.Visitors to a science museum
   Jan: 100
   Feb: 100
   Mar: 150
   Apr: 25
   May: 125
   What is the difference between the highest and the lowest number of visitors?
6. 6.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 100
   Wed: 20
   Thu: 140
   Fri: 60
   What is the difference between the highest and the lowest number of mangoes?
7. 7.Mangoes sold by a fruit seller
   Mon: 50
   Tue: 250
   Wed: 250
   Thu: 100
   Fri: 350
   Which day has the fewest mangoes? (a) Thu (b) Tue (c) Fri (d) Mon
8. 8.Visitors to a science museum
   Jan: 10
   Feb: 40
   Mar: 50
   Apr: 40
   May: 60
   How many visitors are there in all?
9. 9.Students who chose each subject
   Maths: 40
   Science: 30
   English: 40
   Hindi: 40
   Art: 50
   Which subject has the fewest students? (a) Maths (b) Hindi (c) Science (d) English
10. 10.Books sold by a shop
    Mon: 175
    Tue: 100
    Wed: 75
    Thu: 25
    Fri: 125
    Which day has the most books? (a) Thu (b) Fri (c) Tue (d) Mon
11. 11.Students who chose each subject
    Maths: 100
    Science: 100
    English: 75
    Hindi: 100
    Art: 125
    Which subject has the fewest students? (a) Maths (b) Art (c) Science (d) English
12. 12.Students who chose each subject
    Maths: 30
    Science: 50
    English: 20
    Hindi: 40
    Art: 60
    How many more students are there for Art than for Maths?
13. 13.Visitors to a science museum
    Jan: 450
    Feb: 100
    Mar: 50
    Apr: 300
    May: 100
    The number for Jan is what percent of the total?
14. 14.Students who chose each subject
    Maths: 200
    Science: 300
    English: 200
    Hindi: 250
    Art: 50
    How many students are there in all?
15. 15.Books sold by a shop
    Mon: 125
    Tue: 150
    Wed: 125
    Thu: 75
    Fri: 25
    How many more books are there for Tue than for Mon?
16. 16.Students who chose each subject
    Maths: 30
    Science: 30
    English: 90
    Hindi: 40
    Art: 10
    The number for Maths is what percent of the total?
17. 17.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 30
    Thu: 50
    Fri: 40
    Which day has the fewest books? (a) Tue (b) Thu (c) Mon (d) Wed
18. 18.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 30
    Class 9: 20
    Class 10: 60
    How many more trees are there for Class 6 than for Class 9?
19. 19.Students who chose each subject
    Maths: 20
    Science: 20
    English: 20
    Hindi: 10
    Art: 30
    Which subject has the most students? (a) Hindi (b) Maths (c) English (d) Art
20. 20.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 60
    Wed: 105
    Thu: 60
    Fri: 45
    Which day has the most mangoes? (a) Mon (b) Wed (c) Thu (d) Fri
21. 21.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 240
    Thu: 160
    Fri: 80
    What is the average number of books per day?
22. 22.Students who chose each subject
    Maths: 80
    Science: 140
    English: 40
    Hindi: 120
    Art: 20
    What is the average number of students per subject?
23. 23.Students who chose each subject
    Maths: 180
    Science: 20
    English: 60
    Hindi: 60
    Art: 80
    How many students are there in all?
24. 24.Trees planted by each class
    Class 6: 40
    Class 7: 200
    Class 8: 200
    Class 9: 240
    Class 10: 120
    Which class has the fewest trees? (a) Class 6 (b) Class 10 (c) Class 7 (d) Class 9
25. 25.Students who chose each subject
    Maths: 80
    Science: 160
    English: 60
    Hindi: 60
    Art: 40
    How many students are there in all?
26. 26.Books sold by a shop
    Mon: 90
    Tue: 15
    Wed: 45
    Thu: 105
    Fri: 45
    The number for Fri is what percent of the total?
27. 27.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 75
    Wed: 45
    Thu: 90
    Fri: 30
    How many mangoes are there in all?
28. 28.Visitors to a science museum
    Jan: 60
    Feb: 140
    Mar: 60
    Apr: 40
    May: 100
    How many more visitors are there for Mar than for Apr?
29. 29.Students who chose each subject
    Maths: 50
    Science: 40
    English: 10
    Hindi: 70
    Art: 30
    How many students are there in all?
30. 30.Books sold by a shop
    Mon: 200
    Tue: 100
    Wed: 25
    Thu: 100
    Fri: 75
    What is the difference between the highest and the lowest number of books?
31. 31.Books sold by a shop
    Mon: 30
    Tue: 60
    Wed: 50
    Thu: 40
    Fri: 20
    How many more books are there for Tue than for Mon?
32. 32.Students who chose each subject
    Maths: 100
    Science: 40
    English: 60
    Hindi: 80
    Art: 120
    What is the average number of students per subject?
33. 33.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 90
    Thu: 150
    Fri: 60
    How many more books are there for Mon than for Fri?
34. 34.Trees planted by each class
    Class 6: 120
    Class 7: 100
    Class 8: 60
    Class 9: 80
    Class 10: 40
    Which class has the most trees? (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 9
35. 35.Visitors to a science museum
    Jan: 15
    Feb: 135
    Mar: 45
    Apr: 75
    May: 30
    What is the average number of visitors per month?
36. 36.Books sold by a shop
    Mon: 30
    Tue: 15
    Wed: 10
    Thu: 20
    Fri: 25
    How many books are there in all?
37. 37.Trees planted by each class
    Class 6: 240
    Class 7: 90
    Class 8: 90
    Class 9: 60
    Class 10: 120
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 9 (d) Class 7
38. 38.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 30
    Thu: 40
    Fri: 40
    What is the average number of books per day?
39. 39.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 75
    Thu: 15
    Fri: 60
    Which day has the most mangoes? (a) Tue (b) Mon (c) Thu (d) Wed
40. 40.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 10
    Apr: 40
    May: 50
    What is the difference between the highest and the lowest number of visitors?

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