Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 972 · 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: 120
   Tue: 150
   Wed: 120
   Thu: 120
   Fri: 90
   How many books are there in all?
2. 2.Students who chose each subject
   Maths: 70
   Science: 50
   English: 30
   Hindi: 20
   Art: 30
   The number for Science is what percent of the total?
3. 3.Trees planted by each class
   Class 6: 80
   Class 7: 100
   Class 8: 120
   Class 9: 60
   Class 10: 40
   How many trees are there in all?
4. 4.Visitors to a science museum
   Jan: 30
   Feb: 40
   Mar: 20
   Apr: 50
   May: 60
   How many visitors are there in all?
5. 5.Trees planted by each class
   Class 6: 350
   Class 7: 200
   Class 8: 100
   Class 9: 150
   Class 10: 200
   How many trees are there in all?
6. 6.Books sold by a shop
   Mon: 150
   Tue: 120
   Wed: 90
   Thu: 60
   Fri: 180
   Which day has the most books? (a) Mon (b) Wed (c) Fri (d) Thu
7. 7.Students who chose each subject
   Maths: 20
   Science: 40
   English: 30
   Hindi: 50
   Art: 60
   What is the difference between the highest and the lowest number of students?
8. 8.Students who chose each subject
   Maths: 350
   Science: 300
   English: 100
   Hindi: 200
   Art: 50
   Which subject has the most students? (a) Hindi (b) Art (c) Science (d) Maths
9. 9.Books sold by a shop
   Mon: 45
   Tue: 75
   Wed: 15
   Thu: 90
   Fri: 75
   Which day has the most books? (a) Wed (b) Mon (c) Tue (d) Thu
10. 10.Students who chose each subject
    Maths: 150
    Science: 75
    English: 75
    Hindi: 175
    Art: 25
    Which subject has the fewest students? (a) Maths (b) English (c) Art (d) Hindi
11. 11.Students who chose each subject
    Maths: 100
    Science: 60
    English: 140
    Hindi: 60
    Art: 40
    The number for Maths is what percent of the total?
12. 12.Students who chose each subject
    Maths: 100
    Science: 100
    English: 125
    Hindi: 75
    Art: 100
    How many students are there in all?
13. 13.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 30
    Wed: 25
    Thu: 15
    Fri: 20
    What is the average number of mangoes per day?
14. 14.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 20
    Wed: 10
    Thu: 50
    Fri: 70
    Which day has the fewest mangoes? (a) Mon (b) Fri (c) Wed (d) Tue
15. 15.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 40
    Wed: 40
    Thu: 50
    Fri: 30
    Which day has the fewest mangoes? (a) Wed (b) Tue (c) Mon (d) Fri
16. 16.Books sold by a shop
    Mon: 60
    Tue: 45
    Wed: 60
    Thu: 75
    Fri: 60
    Which day has the most books? (a) Wed (b) Mon (c) Thu (d) Tue
17. 17.Visitors to a science museum
    Jan: 300
    Feb: 150
    Mar: 200
    Apr: 100
    May: 250
    The number for Mar is what percent of the total?
18. 18.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 45
    Apr: 90
    May: 75
    The number for Apr is what percent of the total?
19. 19.Books sold by a shop
    Mon: 60
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 100
    How many more books are there for Thu than for Mon?
20. 20.Books sold by a shop
    Mon: 100
    Tue: 100
    Wed: 50
    Thu: 75
    Fri: 175
    How many books are there in all?
21. 21.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 120
    Apr: 15
    May: 30
    What is the average number of visitors per month?
22. 22.Trees planted by each class
    Class 6: 35
    Class 7: 10
    Class 8: 20
    Class 9: 20
    Class 10: 15
    Which class has the fewest trees? (a) Class 10 (b) Class 6 (c) Class 7 (d) Class 8
23. 23.Books sold by a shop
    Mon: 20
    Tue: 50
    Wed: 30
    Thu: 60
    Fri: 40
    How many more books are there for Thu than for Tue?
24. 24.Students who chose each subject
    Maths: 160
    Science: 160
    English: 200
    Hindi: 160
    Art: 120
    How many students are there in all?
25. 25.Books sold by a shop
    Mon: 140
    Tue: 40
    Wed: 80
    Thu: 60
    Fri: 80
    What is the average number of books per day?
26. 26.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 75
    Apr: 100
    May: 125
    What is the difference between the highest and the lowest number of visitors?
27. 27.Trees planted by each class
    Class 6: 90
    Class 7: 30
    Class 8: 45
    Class 9: 75
    Class 10: 60
    The number for Class 7 is what percent of the total?
28. 28.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 30
    Wed: 30
    Thu: 70
    Fri: 20
    What is the average number of mangoes per day?
29. 29.Students who chose each subject
    Maths: 40
    Science: 100
    English: 60
    Hindi: 80
    Art: 120
    Which subject has the most students? (a) Science (b) Art (c) English (d) Maths
30. 30.Students who chose each subject
    Maths: 25
    Science: 30
    English: 10
    Hindi: 20
    Art: 15
    How many students are there in all?
31. 31.Trees planted by each class
    Class 6: 280
    Class 7: 40
    Class 8: 160
    Class 9: 240
    Class 10: 80
    The number for Class 7 is what percent of the total?
32. 32.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 180
    Thu: 30
    Fri: 150
    What is the difference between the highest and the lowest number of books?
33. 33.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 120
    Apr: 200
    May: 160
    What is the difference between the highest and the lowest number of visitors?
34. 34.Students who chose each subject
    Maths: 75
    Science: 125
    English: 100
    Hindi: 100
    Art: 100
    Which subject has the most students? (a) Science (b) Hindi (c) English (d) Maths
35. 35.Books sold by a shop
    Mon: 75
    Tue: 45
    Wed: 105
    Thu: 60
    Fri: 15
    How many books are there in all?
36. 36.Visitors to a science museum
    Jan: 20
    Feb: 40
    Mar: 30
    Apr: 60
    May: 50
    Which month has the fewest visitors? (a) Feb (b) Mar (c) May (d) Jan
37. 37.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 10
    Thu: 30
    Fri: 15
    What is the average number of mangoes per day?
38. 38.Trees planted by each class
    Class 6: 10
    Class 7: 30
    Class 8: 15
    Class 9: 20
    Class 10: 25
    How many trees are there in all?
39. 39.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 90
    Thu: 210
    Fri: 60
    What is the average number of books per day?
40. 40.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 30
    Class 9: 40
    Class 10: 40
    How many trees are there in all?

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