Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 533 · 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: 10
   Tue: 35
   Wed: 25
   Thu: 15
   Fri: 15
   How many books are there in all?
2. 2.Books sold by a shop
   Mon: 80
   Tue: 60
   Wed: 140
   Thu: 40
   Fri: 80
   What is the difference between the highest and the lowest number of books?
3. 3.Visitors to a science museum
   Jan: 100
   Feb: 100
   Mar: 175
   Apr: 75
   May: 50
   The number for Apr is what percent of the total?
4. 4.Trees planted by each class
   Class 6: 120
   Class 7: 80
   Class 8: 320
   Class 9: 160
   Class 10: 120
   Which class has the fewest trees? (a) Class 8 (b) Class 6 (c) Class 10 (d) Class 7
5. 5.Trees planted by each class
   Class 6: 120
   Class 7: 60
   Class 8: 90
   Class 9: 120
   Class 10: 210
   The number for Class 10 is what percent of the total?
6. 6.Visitors to a science museum
   Jan: 20
   Feb: 15
   Mar: 25
   Apr: 20
   May: 20
   How many more visitors are there for Jan than for Feb?
7. 7.Students who chose each subject
   Maths: 75
   Science: 45
   English: 30
   Hindi: 90
   Art: 60
   How many students are there in all?
8. 8.Books sold by a shop
   Mon: 300
   Tue: 100
   Wed: 50
   Thu: 200
   Fri: 350
   How many more books are there for Mon than for Tue?
9. 9.Students who chose each subject
   Maths: 105
   Science: 30
   English: 75
   Hindi: 45
   Art: 45
   What is the difference between the highest and the lowest number of students?
10. 10.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 200
    Thu: 40
    Fri: 240
    How many more mangoes are there for Fri than for Thu?
11. 11.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 120
    Wed: 160
    Thu: 160
    Fri: 160
    What is the average number of mangoes per day?
12. 12.Students who chose each subject
    Maths: 60
    Science: 30
    English: 20
    Hindi: 50
    Art: 40
    What is the average number of students per subject?
13. 13.Books sold by a shop
    Mon: 150
    Tue: 25
    Wed: 200
    Thu: 50
    Fri: 75
    The number for Mon is what percent of the total?
14. 14.Trees planted by each class
    Class 6: 280
    Class 7: 160
    Class 8: 160
    Class 9: 120
    Class 10: 80
    The number for Class 9 is what percent of the total?
15. 15.Books sold by a shop
    Mon: 180
    Tue: 120
    Wed: 150
    Thu: 90
    Fri: 60
    What is the average number of books per day?
16. 16.Visitors to a science museum
    Jan: 120
    Feb: 150
    Mar: 60
    Apr: 90
    May: 180
    Which month has the fewest visitors? (a) May (b) Mar (c) Jan (d) Feb
17. 17.Trees planted by each class
    Class 6: 200
    Class 7: 150
    Class 8: 350
    Class 9: 100
    Class 10: 200
    The number for Class 7 is what percent of the total?
18. 18.Mangoes sold by a fruit seller
    Mon: 35
    Tue: 20
    Wed: 10
    Thu: 20
    Fri: 15
    Which day has the most mangoes? (a) Tue (b) Fri (c) Wed (d) Mon
19. 19.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 10
    Wed: 20
    Thu: 30
    Fri: 15
    How many more mangoes are there for Mon than for Wed?
20. 20.Students who chose each subject
    Maths: 100
    Science: 100
    English: 75
    Hindi: 50
    Art: 175
    What is the difference between the highest and the lowest number of students?
21. 21.Visitors to a science museum
    Jan: 40
    Feb: 50
    Mar: 30
    Apr: 40
    May: 40
    What is the difference between the highest and the lowest number of visitors?
22. 22.Visitors to a science museum
    Jan: 60
    Feb: 90
    Mar: 150
    Apr: 210
    May: 90
    The number for Apr is what percent of the total?
23. 23.Books sold by a shop
    Mon: 90
    Tue: 30
    Wed: 60
    Thu: 75
    Fri: 45
    How many books are there in all?
24. 24.Books sold by a shop
    Mon: 45
    Tue: 75
    Wed: 15
    Thu: 75
    Fri: 90
    Which day has the fewest books? (a) Tue (b) Fri (c) Wed (d) Thu
25. 25.Books sold by a shop
    Mon: 15
    Tue: 25
    Wed: 20
    Thu: 20
    Fri: 20
    The number for Wed is what percent of the total?
26. 26.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 160
    Thu: 160
    Fri: 160
    What is the average number of books per day?
27. 27.Students who chose each subject
    Maths: 150
    Science: 90
    English: 210
    Hindi: 30
    Art: 120
    The number for Science is what percent of the total?
28. 28.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 45
    Wed: 15
    Thu: 105
    Fri: 75
    Which day has the most mangoes? (a) Thu (b) Fri (c) Wed (d) Mon
29. 29.Books sold by a shop
    Mon: 150
    Tue: 100
    Wed: 50
    Thu: 75
    Fri: 125
    What is the average number of books per day?
30. 30.Students who chose each subject
    Maths: 20
    Science: 25
    English: 20
    Hindi: 5
    Art: 30
    Which subject has the fewest students? (a) Art (b) Maths (c) English (d) Hindi
31. 31.Books sold by a shop
    Mon: 60
    Tue: 50
    Wed: 20
    Thu: 30
    Fri: 40
    What is the difference between the highest and the lowest number of books?
32. 32.Students who chose each subject
    Maths: 120
    Science: 320
    English: 40
    Hindi: 80
    Art: 240
    Which subject has the most students? (a) Science (b) Maths (c) English (d) Hindi
33. 33.Books sold by a shop
    Mon: 50
    Tue: 40
    Wed: 30
    Thu: 70
    Fri: 10
    Which day has the fewest books? (a) Mon (b) Tue (c) Thu (d) Fri
34. 34.Students who chose each subject
    Maths: 280
    Science: 200
    English: 120
    Hindi: 120
    Art: 80
    Which subject has the fewest students? (a) Maths (b) Art (c) English (d) Hindi
35. 35.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 180
    Wed: 150
    Thu: 30
    Fri: 90
    Which day has the most mangoes? (a) Thu (b) Fri (c) Tue (d) Mon
36. 36.Books sold by a shop
    Mon: 80
    Tue: 280
    Wed: 120
    Thu: 200
    Fri: 120
    The number for Tue is what percent of the total?
37. 37.Students who chose each subject
    Maths: 150
    Science: 25
    English: 100
    Hindi: 100
    Art: 125
    How many more students are there for Art than for Hindi?
38. 38.Visitors to a science museum
    Jan: 25
    Feb: 15
    Mar: 10
    Apr: 30
    May: 20
    What is the difference between the highest and the lowest number of visitors?
39. 39.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 45
    Wed: 60
    Thu: 60
    Fri: 15
    How many mangoes are there in all?
40. 40.Visitors to a science museum
    Jan: 140
    Feb: 80
    Mar: 40
    Apr: 80
    May: 60
    How many more visitors are there for Jan than for May?

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