Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 708 · 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: 60
   Feb: 100
   Mar: 40
   Apr: 80
   May: 120
   What is the average number of visitors per month?
2. 2.Books sold by a shop
   Mon: 105
   Tue: 75
   Wed: 60
   Thu: 45
   Fri: 15
   Which day has the fewest books? (a) Tue (b) Mon (c) Thu (d) Fri
3. 3.Books sold by a shop
   Mon: 60
   Tue: 70
   Wed: 30
   Thu: 10
   Fri: 30
   Which day has the fewest books? (a) Fri (b) Wed (c) Mon (d) Thu
4. 4.Students who chose each subject
   Maths: 60
   Science: 105
   English: 60
   Hindi: 60
   Art: 15
   How many students are there in all?
5. 5.Mangoes sold by a fruit seller
   Mon: 20
   Tue: 30
   Wed: 40
   Thu: 60
   Fri: 50
   Which day has the most mangoes? (a) Wed (b) Tue (c) Mon (d) Thu
6. 6.Visitors to a science museum
   Jan: 25
   Feb: 30
   Mar: 20
   Apr: 10
   May: 15
   The number for May is what percent of the total?
7. 7.Mangoes sold by a fruit seller
   Mon: 50
   Tue: 30
   Wed: 40
   Thu: 40
   Fri: 40
   What is the difference between the highest and the lowest number of mangoes?
8. 8.Trees planted by each class
   Class 6: 200
   Class 7: 75
   Class 8: 75
   Class 9: 125
   Class 10: 25
   Which class has the fewest trees? (a) Class 6 (b) Class 10 (c) Class 9 (d) Class 7
9. 9.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 105
   Wed: 45
   Thu: 15
   Fri: 75
   Which day has the fewest mangoes? (a) Tue (b) Mon (c) Thu (d) Fri
10. 10.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 40
    Thu: 60
    Fri: 50
    How many mangoes are there in all?
11. 11.Students who chose each subject
    Maths: 250
    Science: 100
    English: 150
    Hindi: 300
    Art: 200
    Which subject has the fewest students? (a) Art (b) Maths (c) Science (d) Hindi
12. 12.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 20
    Wed: 50
    Thu: 30
    Fri: 60
    How many more mangoes are there for Wed than for Tue?
13. 13.Students who chose each subject
    Maths: 105
    Science: 45
    English: 15
    Hindi: 75
    Art: 60
    What is the average number of students per subject?
14. 14.Mangoes sold by a fruit seller
    Mon: 105
    Tue: 45
    Wed: 45
    Thu: 30
    Fri: 75
    How many mangoes are there in all?
15. 15.Students who chose each subject
    Maths: 40
    Science: 30
    English: 10
    Hindi: 5
    Art: 15
    The number for English is what percent of the total?
16. 16.Visitors to a science museum
    Jan: 105
    Feb: 60
    Mar: 60
    Apr: 60
    May: 15
    How many visitors are there in all?
17. 17.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 150
    Wed: 50
    Thu: 125
    Fri: 75
    How many mangoes are there in all?
18. 18.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 200
    Thu: 20
    Fri: 60
    How many books are there in all?
19. 19.Trees planted by each class
    Class 6: 250
    Class 7: 300
    Class 8: 100
    Class 9: 150
    Class 10: 200
    What is the difference between the highest and the lowest number of trees?
20. 20.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 100
    Wed: 75
    Thu: 100
    Fri: 175
    What is the difference between the highest and the lowest number of mangoes?
21. 21.Books sold by a shop
    Mon: 40
    Tue: 160
    Wed: 160
    Thu: 280
    Fri: 160
    How many more books are there for Thu than for Mon?
22. 22.Students who chose each subject
    Maths: 20
    Science: 100
    English: 120
    Hindi: 80
    Art: 80
    The number for English is what percent of the total?
23. 23.Trees planted by each class
    Class 6: 70
    Class 7: 30
    Class 8: 10
    Class 9: 60
    Class 10: 30
    The number for Class 6 is what percent of the total?
24. 24.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 40
    Wed: 120
    Thu: 320
    Fri: 160
    The number for Tue is what percent of the total?
25. 25.Mangoes sold by a fruit seller
    Mon: 135
    Tue: 45
    Wed: 45
    Thu: 45
    Fri: 30
    What is the average number of mangoes per day?
26. 26.Trees planted by each class
    Class 6: 120
    Class 7: 150
    Class 8: 90
    Class 9: 60
    Class 10: 180
    The number for Class 6 is what percent of the total?
27. 27.Trees planted by each class
    Class 6: 120
    Class 7: 100
    Class 8: 80
    Class 9: 40
    Class 10: 60
    Which class has the fewest trees? (a) Class 6 (b) Class 9 (c) Class 10 (d) Class 7
28. 28.Students who chose each subject
    Maths: 105
    Science: 60
    English: 45
    Hindi: 15
    Art: 75
    How many students are there in all?
29. 29.Trees planted by each class
    Class 6: 105
    Class 7: 75
    Class 8: 30
    Class 9: 45
    Class 10: 45
    The number for Class 6 is what percent of the total?
30. 30.Trees planted by each class
    Class 6: 80
    Class 7: 100
    Class 8: 80
    Class 9: 120
    Class 10: 20
    How many trees are there in all?
31. 31.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 60
    Thu: 45
    Fri: 60
    How many more books are there for Tue than for Wed?
32. 32.Students who chose each subject
    Maths: 75
    Science: 50
    English: 175
    Hindi: 125
    Art: 75
    How many more students are there for English than for Maths?
33. 33.Books sold by a shop
    Mon: 15
    Tue: 25
    Wed: 20
    Thu: 5
    Fri: 35
    The number for Fri is what percent of the total?
34. 34.Books sold by a shop
    Mon: 40
    Tue: 60
    Wed: 80
    Thu: 80
    Fri: 140
    How many books are there in all?
35. 35.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 200
    Wed: 200
    Thu: 300
    Fri: 50
    The number for Wed is what percent of the total?
36. 36.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 100
    Thu: 40
    Fri: 80
    What is the difference between the highest and the lowest number of mangoes?
37. 37.Visitors to a science museum
    Jan: 160
    Feb: 120
    Mar: 160
    Apr: 200
    May: 160
    What is the difference between the highest and the lowest number of visitors?
38. 38.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 75
    Wed: 75
    Thu: 50
    Fri: 125
    What is the average number of mangoes per day?
39. 39.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 60
    Thu: 60
    Fri: 30
    Which day has the most books? (a) Mon (b) Tue (c) Thu (d) Fri
40. 40.Students who chose each subject
    Maths: 120
    Science: 120
    English: 90
    Hindi: 120
    Art: 150
    The number for Science is what percent of the total?

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