Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 563 · 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: 200
   Science: 150
   English: 100
   Hindi: 250
   Art: 300
   How many students are there in all?
2. 2.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 30
   Wed: 40
   Thu: 50
   Fri: 20
   What is the average number of mangoes per day?
3. 3.Mangoes sold by a fruit seller
   Mon: 210
   Tue: 90
   Wed: 30
   Thu: 150
   Fri: 120
   Which day has the most mangoes? (a) Fri (b) Tue (c) Thu (d) Mon
4. 4.Mangoes sold by a fruit seller
   Mon: 100
   Tue: 120
   Wed: 20
   Thu: 100
   Fri: 60
   How many more mangoes are there for Thu than for Fri?
5. 5.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 70
   Wed: 10
   Thu: 30
   Fri: 30
   Which day has the most mangoes? (a) Fri (b) Mon (c) Tue (d) Wed
6. 6.Students who chose each subject
   Maths: 40
   Science: 20
   English: 20
   Hindi: 5
   Art: 15
   What is the difference between the highest and the lowest number of students?
7. 7.Trees planted by each class
   Class 6: 75
   Class 7: 100
   Class 8: 125
   Class 9: 50
   Class 10: 150
   What is the average number of trees per class?
8. 8.Visitors to a science museum
   Jan: 50
   Feb: 10
   Mar: 50
   Apr: 60
   May: 30
   How many more visitors are there for Mar than for May?
9. 9.Visitors to a science museum
   Jan: 100
   Feb: 25
   Mar: 200
   Apr: 50
   May: 125
   What is the average number of visitors per month?
10. 10.Books sold by a shop
    Mon: 30
    Tue: 60
    Wed: 20
    Thu: 50
    Fri: 40
    How many books are there in all?
11. 11.Trees planted by each class
    Class 6: 45
    Class 7: 30
    Class 8: 45
    Class 9: 120
    Class 10: 60
    What is the average number of trees per class?
12. 12.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 125
    Wed: 100
    Thu: 100
    Fri: 75
    Which day has the most mangoes? (a) Tue (b) Fri (c) Wed (d) Mon
13. 13.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 150
    Class 9: 200
    Class 10: 250
    The number for Class 6 is what percent of the total?
14. 14.Trees planted by each class
    Class 6: 90
    Class 7: 60
    Class 8: 75
    Class 9: 30
    Class 10: 45
    The number for Class 7 is what percent of the total?
15. 15.Students who chose each subject
    Maths: 90
    Science: 60
    English: 210
    Hindi: 150
    Art: 90
    What is the difference between the highest and the lowest number of students?
16. 16.Visitors to a science museum
    Jan: 100
    Feb: 50
    Mar: 100
    Apr: 175
    May: 75
    The number for Feb is what percent of the total?
17. 17.Books sold by a shop
    Mon: 200
    Tue: 300
    Wed: 150
    Thu: 100
    Fri: 250
    The number for Fri is what percent of the total?
18. 18.Books sold by a shop
    Mon: 40
    Tue: 15
    Wed: 15
    Thu: 5
    Fri: 25
    What is the difference between the highest and the lowest number of books?
19. 19.Books sold by a shop
    Mon: 25
    Tue: 30
    Wed: 10
    Thu: 20
    Fri: 15
    Which day has the most books? (a) Mon (b) Wed (c) Tue (d) Fri
20. 20.Books sold by a shop
    Mon: 75
    Tue: 45
    Wed: 90
    Thu: 30
    Fri: 60
    How many books are there in all?
21. 21.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 30
    Wed: 20
    Thu: 40
    Fri: 30
    The number for Thu is what percent of the total?
22. 22.Books sold by a shop
    Mon: 60
    Tue: 90
    Wed: 30
    Thu: 45
    Fri: 75
    What is the average number of books per day?
23. 23.Trees planted by each class
    Class 6: 15
    Class 7: 20
    Class 8: 25
    Class 9: 20
    Class 10: 20
    How many more trees are there for Class 8 than for Class 10?
24. 24.Visitors to a science museum
    Jan: 40
    Feb: 20
    Mar: 10
    Apr: 5
    May: 25
    How many more visitors are there for Jan than for May?
25. 25.Students who chose each subject
    Maths: 30
    Science: 40
    English: 40
    Hindi: 50
    Art: 40
    The number for English is what percent of the total?
26. 26.Trees planted by each class
    Class 6: 25
    Class 7: 5
    Class 8: 10
    Class 9: 40
    Class 10: 20
    The number for Class 10 is what percent of the total?
27. 27.Trees planted by each class
    Class 6: 120
    Class 7: 20
    Class 8: 40
    Class 9: 80
    Class 10: 140
    How many trees are there in all?
28. 28.Students who chose each subject
    Maths: 40
    Science: 120
    English: 60
    Hindi: 80
    Art: 100
    Which subject has the most students? (a) Hindi (b) Science (c) Maths (d) English
29. 29.Trees planted by each class
    Class 6: 75
    Class 7: 90
    Class 8: 45
    Class 9: 30
    Class 10: 60
    The number for Class 8 is what percent of the total?
30. 30.Books sold by a shop
    Mon: 45
    Tue: 60
    Wed: 30
    Thu: 105
    Fri: 60
    Which day has the most books? (a) Fri (b) Thu (c) Wed (d) Mon
31. 31.Books sold by a shop
    Mon: 80
    Tue: 60
    Wed: 80
    Thu: 100
    Fri: 80
    How many books are there in all?
32. 32.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 15
    Wed: 20
    Thu: 25
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
33. 33.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 250
    Wed: 50
    Thu: 300
    Fri: 150
    How many more mangoes are there for Tue than for Fri?
34. 34.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 40
    Wed: 80
    Thu: 140
    Fri: 60
    How many more mangoes are there for Fri than for Tue?
35. 35.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 90
    Wed: 120
    Thu: 180
    Fri: 150
    How many mangoes are there in all?
36. 36.Trees planted by each class
    Class 6: 450
    Class 7: 150
    Class 8: 150
    Class 9: 150
    Class 10: 100
    What is the average number of trees per class?
37. 37.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 100
    Class 9: 300
    Class 10: 150
    How many more trees are there for Class 9 than for Class 6?
38. 38.Visitors to a science museum
    Jan: 200
    Feb: 280
    Mar: 120
    Apr: 80
    May: 120
    The number for May is what percent of the total?
39. 39.Visitors to a science museum
    Jan: 90
    Feb: 45
    Mar: 60
    Apr: 75
    May: 30
    How many more visitors are there for Mar than for Feb?
40. 40.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 20
    Wed: 40
    Thu: 40
    Fri: 40
    How many mangoes are there in all?

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