Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 880 · 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.Visitors to a science museum
   Jan: 240
   Feb: 80
   Mar: 200
   Apr: 160
   May: 120
   How many visitors are there in all?
2. 2.Trees planted by each class
   Class 6: 10
   Class 7: 20
   Class 8: 35
   Class 9: 30
   Class 10: 5
   How many trees are there in all?
3. 3.Trees planted by each class
   Class 6: 60
   Class 7: 120
   Class 8: 100
   Class 9: 40
   Class 10: 80
   How many more trees are there for Class 8 than for Class 10?
4. 4.Books sold by a shop
   Mon: 200
   Tue: 150
   Wed: 350
   Thu: 100
   Fri: 200
   The number for Thu is what percent of the total?
5. 5.Visitors to a science museum
   Jan: 30
   Feb: 45
   Mar: 120
   Apr: 60
   May: 45
   How many visitors are there in all?
6. 6.Books sold by a shop
   Mon: 60
   Tue: 75
   Wed: 60
   Thu: 60
   Fri: 45
   What is the average number of books per day?
7. 7.Students who chose each subject
   Maths: 80
   Science: 200
   English: 240
   Hindi: 120
   Art: 160
   How many students are there in all?
8. 8.Mangoes sold by a fruit seller
   Mon: 25
   Tue: 20
   Wed: 30
   Thu: 20
   Fri: 5
   How many mangoes are there in all?
9. 9.Students who chose each subject
   Maths: 75
   Science: 50
   English: 100
   Hindi: 150
   Art: 125
   What is the average number of students per subject?
10. 10.Books sold by a shop
    Mon: 120
    Tue: 240
    Wed: 90
    Thu: 60
    Fri: 90
    What is the difference between the highest and the lowest number of books?
11. 11.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 150
    Thu: 120
    Fri: 90
    How many books are there in all?
12. 12.Students who chose each subject
    Maths: 200
    Science: 200
    English: 120
    Hindi: 240
    Art: 40
    Which subject has the fewest students? (a) Science (b) Art (c) Hindi (d) English
13. 13.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 200
    Wed: 240
    Thu: 160
    Fri: 80
    Which day has the most mangoes? (a) Thu (b) Tue (c) Mon (d) Wed
14. 14.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 10
    Thu: 25
    Fri: 15
    What is the average number of mangoes per day?
15. 15.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 160
    Wed: 120
    Thu: 80
    Fri: 200
    What is the average number of mangoes per day?
16. 16.Students who chose each subject
    Maths: 240
    Science: 80
    English: 200
    Hindi: 160
    Art: 120
    How many students are there in all?
17. 17.Books sold by a shop
    Mon: 75
    Tue: 60
    Wed: 60
    Thu: 45
    Fri: 60
    How many books are there in all?
18. 18.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 120
    Wed: 75
    Thu: 30
    Fri: 15
    Which day has the most mangoes? (a) Tue (b) Thu (c) Mon (d) Fri
19. 19.Students who chose each subject
    Maths: 40
    Science: 240
    English: 280
    Hindi: 120
    Art: 120
    Which subject has the most students? (a) Art (b) Science (c) Maths (d) English
20. 20.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 100
    Thu: 300
    Fri: 250
    Which day has the fewest books? (a) Tue (b) Mon (c) Wed (d) Fri
21. 21.Books sold by a shop
    Mon: 120
    Tue: 60
    Wed: 80
    Thu: 100
    Fri: 40
    What is the average number of books per day?
22. 22.Books sold by a shop
    Mon: 75
    Tue: 90
    Wed: 45
    Thu: 60
    Fri: 30
    How many books are there in all?
23. 23.Trees planted by each class
    Class 6: 280
    Class 7: 80
    Class 8: 120
    Class 9: 200
    Class 10: 120
    How many more trees are there for Class 6 than for Class 10?
24. 24.Books sold by a shop
    Mon: 30
    Tue: 60
    Wed: 105
    Thu: 60
    Fri: 45
    Which day has the fewest books? (a) Fri (b) Wed (c) Mon (d) Tue
25. 25.Visitors to a science museum
    Jan: 160
    Feb: 160
    Mar: 160
    Apr: 200
    May: 120
    What is the difference between the highest and the lowest number of visitors?
26. 26.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 60
    Class 9: 15
    Class 10: 105
    How many trees are there in all?
27. 27.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 30
    Wed: 40
    Thu: 30
    Fri: 10
    The number for Tue is what percent of the total?
28. 28.Students who chose each subject
    Maths: 25
    Science: 30
    English: 10
    Hindi: 20
    Art: 15
    How many more students are there for Hindi than for English?
29. 29.Visitors to a science museum
    Jan: 75
    Feb: 45
    Mar: 60
    Apr: 30
    May: 90
    What is the difference between the highest and the lowest number of visitors?
30. 30.Trees planted by each class
    Class 6: 150
    Class 7: 300
    Class 8: 200
    Class 9: 100
    Class 10: 250
    Which class has the fewest trees? (a) Class 8 (b) Class 7 (c) Class 9 (d) Class 6
31. 31.Trees planted by each class
    Class 6: 100
    Class 7: 180
    Class 8: 20
    Class 9: 60
    Class 10: 40
    How many trees are there in all?
32. 32.Books sold by a shop
    Mon: 100
    Tue: 50
    Wed: 100
    Thu: 150
    Fri: 100
    How many more books are there for Thu than for Mon?
33. 33.Visitors to a science museum
    Jan: 120
    Feb: 30
    Mar: 150
    Apr: 180
    May: 120
    The number for May is what percent of the total?
34. 34.Visitors to a science museum
    Jan: 60
    Feb: 120
    Mar: 90
    Apr: 180
    May: 150
    The number for May is what percent of the total?
35. 35.Trees planted by each class
    Class 6: 125
    Class 7: 175
    Class 8: 100
    Class 9: 25
    Class 10: 75
    What is the difference between the highest and the lowest number of trees?
36. 36.Books sold by a shop
    Mon: 100
    Tue: 150
    Wed: 100
    Thu: 100
    Fri: 50
    How many books are there in all?
37. 37.Books sold by a shop
    Mon: 100
    Tue: 50
    Wed: 150
    Thu: 125
    Fri: 75
    Which day has the most books? (a) Wed (b) Thu (c) Mon (d) Fri
38. 38.Students who chose each subject
    Maths: 20
    Science: 15
    English: 35
    Hindi: 10
    Art: 20
    How many more students are there for English than for Maths?
39. 39.Trees planted by each class
    Class 6: 25
    Class 7: 20
    Class 8: 15
    Class 9: 10
    Class 10: 30
    How many more trees are there for Class 7 than for Class 8?
40. 40.Books sold by a shop
    Mon: 90
    Tue: 75
    Wed: 45
    Thu: 30
    Fri: 60
    Which day has the fewest books? (a) Thu (b) Tue (c) Fri (d) Wed

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