Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 630 · 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.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 30
   Wed: 40
   Thu: 40
   Fri: 50
   What is the difference between the highest and the lowest number of mangoes?
2. 2.Students who chose each subject
   Maths: 160
   Science: 240
   English: 160
   Hindi: 80
   Art: 160
   How many students are there in all?
3. 3.Books sold by a shop
   Mon: 60
   Tue: 120
   Wed: 90
   Thu: 210
   Fri: 120
   Which day has the most books? (a) Mon (b) Thu (c) Wed (d) Fri
4. 4.Trees planted by each class
   Class 6: 100
   Class 7: 50
   Class 8: 100
   Class 9: 100
   Class 10: 150
   How many trees are there in all?
5. 5.Students who chose each subject
   Maths: 105
   Science: 60
   English: 60
   Hindi: 45
   Art: 30
   How many more students are there for Science than for Art?
6. 6.Trees planted by each class
   Class 6: 250
   Class 7: 300
   Class 8: 100
   Class 9: 150
   Class 10: 200
   How many more trees are there for Class 9 than for Class 8?
7. 7.Books sold by a shop
   Mon: 120
   Tue: 90
   Wed: 180
   Thu: 150
   Fri: 60
   What is the difference between the highest and the lowest number of books?
8. 8.Books sold by a shop
   Mon: 20
   Tue: 40
   Wed: 40
   Thu: 70
   Fri: 30
   How many books are there in all?
9. 9.Books sold by a shop
   Mon: 70
   Tue: 40
   Wed: 10
   Thu: 30
   Fri: 50
   What is the difference between the highest and the lowest number of books?
10. 10.Students who chose each subject
    Maths: 40
    Science: 320
    English: 200
    Hindi: 160
    Art: 80
    What is the difference between the highest and the lowest number of students?
11. 11.Students who chose each subject
    Maths: 100
    Science: 100
    English: 50
    Hindi: 150
    Art: 100
    Which subject has the most students? (a) Science (b) Art (c) Hindi (d) Maths
12. 12.Students who chose each subject
    Maths: 400
    Science: 200
    English: 100
    Hindi: 150
    Art: 150
    Which subject has the most students? (a) Science (b) Hindi (c) Art (d) Maths
13. 13.Visitors to a science museum
    Jan: 150
    Feb: 200
    Mar: 150
    Apr: 100
    May: 400
    The number for Jan is what percent of the total?
14. 14.Trees planted by each class
    Class 6: 25
    Class 7: 200
    Class 8: 125
    Class 9: 75
    Class 10: 75
    How many more trees are there for Class 7 than for Class 8?
15. 15.Students who chose each subject
    Maths: 40
    Science: 40
    English: 30
    Hindi: 40
    Art: 50
    How many students are there in all?
16. 16.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 150
    Wed: 210
    Thu: 90
    Fri: 90
    How many more mangoes are there for Tue than for Fri?
17. 17.Books sold by a shop
    Mon: 125
    Tue: 100
    Wed: 100
    Thu: 75
    Fri: 100
    The number for Wed is what percent of the total?
18. 18.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 20
    Thu: 25
    Fri: 20
    What is the difference between the highest and the lowest number of books?
19. 19.Books sold by a shop
    Mon: 200
    Tue: 280
    Wed: 120
    Thu: 120
    Fri: 80
    How many books are there in all?
20. 20.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 240
    Wed: 160
    Thu: 160
    Fri: 160
    Which day has the fewest mangoes? (a) Tue (b) Fri (c) Mon (d) Wed
21. 21.Students who chose each subject
    Maths: 50
    Science: 40
    English: 20
    Hindi: 30
    Art: 60
    How many students are there in all?
22. 22.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 280
    Thu: 120
    Fri: 80
    The number for Fri is what percent of the total?
23. 23.Visitors to a science museum
    Jan: 200
    Feb: 75
    Mar: 150
    Apr: 25
    May: 50
    The number for May is what percent of the total?
24. 24.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 35
    Thu: 20
    Fri: 10
    What is the average number of books per day?
25. 25.Students who chose each subject
    Maths: 250
    Science: 200
    English: 150
    Hindi: 300
    Art: 100
    Which subject has the fewest students? (a) Maths (b) Art (c) English (d) Science
26. 26.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 75
    Wed: 175
    Thu: 100
    Fri: 25
    Which day has the most mangoes? (a) Mon (b) Fri (c) Wed (d) Tue
27. 27.Trees planted by each class
    Class 6: 45
    Class 7: 60
    Class 8: 30
    Class 9: 90
    Class 10: 75
    The number for Class 8 is what percent of the total?
28. 28.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 80
    Wed: 40
    Thu: 60
    Fri: 100
    The number for Wed is what percent of the total?
29. 29.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 20
    Wed: 140
    Thu: 80
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
30. 30.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 90
    Wed: 60
    Thu: 150
    Fri: 180
    How many more mangoes are there for Thu than for Tue?
31. 31.Visitors to a science museum
    Jan: 40
    Feb: 60
    Mar: 20
    Apr: 40
    May: 40
    How many visitors are there in all?
32. 32.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 150
    Thu: 150
    Fri: 450
    What is the average number of books per day?
33. 33.Students who chose each subject
    Maths: 120
    Science: 150
    English: 30
    Hindi: 90
    Art: 210
    What is the difference between the highest and the lowest number of students?
34. 34.Books sold by a shop
    Mon: 15
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 120
    What is the difference between the highest and the lowest number of books?
35. 35.Students who chose each subject
    Maths: 40
    Science: 30
    English: 20
    Hindi: 60
    Art: 50
    The number for Hindi is what percent of the total?
36. 36.Students who chose each subject
    Maths: 160
    Science: 80
    English: 60
    Hindi: 40
    Art: 60
    What is the average number of students per subject?
37. 37.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 45
    Wed: 45
    Thu: 30
    Fri: 105
    How many more mangoes are there for Fri than for Mon?
38. 38.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 20
    Wed: 25
    Thu: 15
    Fri: 30
    What is the average number of mangoes per day?
39. 39.Books sold by a shop
    Mon: 200
    Tue: 250
    Wed: 200
    Thu: 300
    Fri: 50
    The number for Fri is what percent of the total?
40. 40.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 200
    Thu: 400
    Fri: 150
    How many books are there in all?

Free quantitative aptitude lessons, practice and worksheets at talentjr.in/quantitative-aptitude