Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 504 · 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.Books sold by a shop
   Mon: 40
   Tue: 120
   Wed: 60
   Thu: 80
   Fri: 100
   What is the average number of books per day?
2. 2.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 90
   Wed: 30
   Thu: 45
   Fri: 60
   Which day has the most mangoes? (a) Fri (b) Wed (c) Thu (d) Tue
3. 3.Books sold by a shop
   Mon: 30
   Tue: 60
   Wed: 105
   Thu: 60
   Fri: 45
   What is the average number of books per day?
4. 4.Trees planted by each class
   Class 6: 25
   Class 7: 30
   Class 8: 15
   Class 9: 10
   Class 10: 20
   Which class has the most trees? (a) Class 7 (b) Class 8 (c) Class 9 (d) Class 10
5. 5.Students who chose each subject
   Maths: 75
   Science: 100
   English: 100
   Hindi: 125
   Art: 100
   What is the difference between the highest and the lowest number of students?
6. 6.Books sold by a shop
   Mon: 160
   Tue: 120
   Wed: 160
   Thu: 280
   Fri: 80
   How many books are there in all?
7. 7.Visitors to a science museum
   Jan: 80
   Feb: 140
   Mar: 20
   Apr: 80
   May: 80
   How many more visitors are there for Jan than for Mar?
8. 8.Books sold by a shop
   Mon: 25
   Tue: 15
   Wed: 30
   Thu: 20
   Fri: 10
   What is the average number of books per day?
9. 9.Trees planted by each class
   Class 6: 60
   Class 7: 100
   Class 8: 80
   Class 9: 120
   Class 10: 40
   How many trees are there in all?
10. 10.Trees planted by each class
    Class 6: 450
    Class 7: 100
    Class 8: 200
    Class 9: 50
    Class 10: 200
    The number for Class 8 is what percent of the total?
11. 11.Trees planted by each class
    Class 6: 70
    Class 7: 50
    Class 8: 10
    Class 9: 30
    Class 10: 40
    How many more trees are there for Class 10 than for Class 9?
12. 12.Visitors to a science museum
    Jan: 90
    Feb: 75
    Mar: 75
    Apr: 45
    May: 15
    How many visitors are there in all?
13. 13.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 60
    Wed: 50
    Thu: 20
    Fri: 40
    The number for Mon is what percent of the total?
14. 14.Trees planted by each class
    Class 6: 80
    Class 7: 30
    Class 8: 20
    Class 9: 40
    Class 10: 30
    How many trees are there in all?
15. 15.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 100
    Wed: 300
    Thu: 200
    Fri: 150
    Which day has the fewest mangoes? (a) Fri (b) Mon (c) Wed (d) Tue
16. 16.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 20
    Apr: 40
    May: 60
    How many more visitors are there for May than for Apr?
17. 17.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 250
    Class 9: 200
    Class 10: 150
    Which class has the most trees? (a) Class 7 (b) Class 9 (c) Class 10 (d) Class 8
18. 18.Trees planted by each class
    Class 6: 200
    Class 7: 100
    Class 8: 75
    Class 9: 25
    Class 10: 100
    How many more trees are there for Class 10 than for Class 9?
19. 19.Students who chose each subject
    Maths: 100
    Science: 25
    English: 100
    Hindi: 175
    Art: 100
    Which subject has the fewest students? (a) English (b) Art (c) Science (d) Hindi
20. 20.Books sold by a shop
    Mon: 210
    Tue: 90
    Wed: 90
    Thu: 60
    Fri: 150
    What is the difference between the highest and the lowest number of books?
21. 21.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 120
    Thu: 280
    Fri: 200
    What is the difference between the highest and the lowest number of mangoes?
22. 22.Students who chose each subject
    Maths: 35
    Science: 20
    English: 5
    Hindi: 25
    Art: 15
    What is the average number of students per subject?
23. 23.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 15
    Apr: 90
    May: 60
    How many more visitors are there for Feb than for Mar?
24. 24.Students who chose each subject
    Maths: 150
    Science: 175
    English: 25
    Hindi: 100
    Art: 50
    How many students are there in all?
25. 25.Visitors to a science museum
    Jan: 120
    Feb: 90
    Mar: 60
    Apr: 120
    May: 210
    What is the difference between the highest and the lowest number of visitors?
26. 26.Students who chose each subject
    Maths: 360
    Science: 120
    English: 80
    Hindi: 120
    Art: 120
    Which subject has the fewest students? (a) Maths (b) Art (c) English (d) Hindi
27. 27.Students who chose each subject
    Maths: 100
    Science: 75
    English: 100
    Hindi: 100
    Art: 125
    Which subject has the fewest students? (a) Science (b) Hindi (c) Art (d) English
28. 28.Students who chose each subject
    Maths: 50
    Science: 40
    English: 60
    Hindi: 30
    Art: 20
    How many students are there in all?
29. 29.Books sold by a shop
    Mon: 160
    Tue: 120
    Wed: 200
    Thu: 80
    Fri: 240
    How many books are there in all?
30. 30.Students who chose each subject
    Maths: 200
    Science: 160
    English: 120
    Hindi: 160
    Art: 160
    Which subject has the most students? (a) Maths (b) Art (c) Science (d) Hindi
31. 31.Books sold by a shop
    Mon: 60
    Tue: 120
    Wed: 180
    Thu: 120
    Fri: 120
    How many more books are there for Wed than for Thu?
32. 32.Visitors to a science museum
    Jan: 75
    Feb: 200
    Mar: 75
    Apr: 50
    May: 100
    How many visitors are there in all?
33. 33.Books sold by a shop
    Mon: 140
    Tue: 80
    Wed: 80
    Thu: 40
    Fri: 60
    What is the average number of books per day?
34. 34.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 30
    Thu: 40
    Fri: 50
    Which day has the most books? (a) Mon (b) Wed (c) Thu (d) Fri
35. 35.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 60
    Thu: 210
    Fri: 90
    What is the average number of books per day?
36. 36.Books sold by a shop
    Mon: 35
    Tue: 20
    Wed: 10
    Thu: 15
    Fri: 20
    What is the difference between the highest and the lowest number of books?
37. 37.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 60
    Wed: 60
    Thu: 30
    Fri: 45
    What is the average number of mangoes per day?
38. 38.Students who chose each subject
    Maths: 50
    Science: 150
    English: 100
    Hindi: 100
    Art: 100
    Which subject has the most students? (a) Science (b) Art (c) Maths (d) Hindi
39. 39.Trees planted by each class
    Class 6: 50
    Class 7: 150
    Class 8: 400
    Class 9: 200
    Class 10: 200
    The number for Class 6 is what percent of the total?
40. 40.Visitors to a science museum
    Jan: 40
    Feb: 50
    Mar: 40
    Apr: 40
    May: 30
    How many visitors are there in all?

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