Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 728 · 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: 160
   Science: 160
   English: 120
   Hindi: 200
   Art: 160
   How many students are there in all?
2. 2.Books sold by a shop
   Mon: 25
   Tue: 20
   Wed: 20
   Thu: 15
   Fri: 20
   How many more books are there for Mon than for Thu?
3. 3.Trees planted by each class
   Class 6: 120
   Class 7: 40
   Class 8: 80
   Class 9: 80
   Class 10: 80
   How many trees are there in all?
4. 4.Students who chose each subject
   Maths: 280
   Science: 200
   English: 160
   Hindi: 40
   Art: 120
   The number for English is what percent of the total?
5. 5.Trees planted by each class
   Class 6: 20
   Class 7: 30
   Class 8: 10
   Class 9: 20
   Class 10: 20
   The number for Class 6 is what percent of the total?
6. 6.Books sold by a shop
   Mon: 50
   Tue: 200
   Wed: 150
   Thu: 250
   Fri: 350
   Which day has the fewest books? (a) Tue (b) Thu (c) Wed (d) Mon
7. 7.Trees planted by each class
   Class 6: 60
   Class 7: 20
   Class 8: 40
   Class 9: 40
   Class 10: 40
   What is the average number of trees per class?
8. 8.Students who chose each subject
   Maths: 80
   Science: 120
   English: 100
   Hindi: 60
   Art: 40
   The number for English is what percent of the total?
9. 9.Students who chose each subject
   Maths: 30
   Science: 20
   English: 60
   Hindi: 40
   Art: 50
   What is the average number of students per subject?
10. 10.Books sold by a shop
    Mon: 80
    Tue: 80
    Wed: 20
    Thu: 100
    Fri: 120
    The number for Mon is what percent of the total?
11. 11.Books sold by a shop
    Mon: 250
    Tue: 50
    Wed: 100
    Thu: 450
    Fri: 150
    The number for Fri is what percent of the total?
12. 12.Students who chose each subject
    Maths: 45
    Science: 60
    English: 30
    Hindi: 105
    Art: 60
    Which subject has the most students? (a) Hindi (b) Science (c) English (d) Maths
13. 13.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 30
    Fri: 40
    How many mangoes are there in all?
14. 14.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 80
    Wed: 100
    Thu: 60
    Fri: 80
    Which day has the fewest mangoes? (a) Mon (b) Fri (c) Thu (d) Tue
15. 15.Trees planted by each class
    Class 6: 150
    Class 7: 180
    Class 8: 90
    Class 9: 120
    Class 10: 60
    The number for Class 7 is what percent of the total?
16. 16.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 150
    Wed: 50
    Thu: 125
    Fri: 75
    What is the average number of mangoes per day?
17. 17.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 90
    Thu: 120
    Fri: 150
    Which day has the fewest books? (a) Thu (b) Wed (c) Tue (d) Mon
18. 18.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 25
    Wed: 175
    Thu: 100
    Fri: 75
    What is the average number of mangoes per day?
19. 19.Students who chose each subject
    Maths: 50
    Science: 70
    English: 30
    Hindi: 20
    Art: 30
    Which subject has the most students? (a) Art (b) Hindi (c) Science (d) Maths
20. 20.Books sold by a shop
    Mon: 100
    Tue: 120
    Wed: 60
    Thu: 100
    Fri: 20
    What is the difference between the highest and the lowest number of books?
21. 21.Books sold by a shop
    Mon: 30
    Tue: 15
    Wed: 25
    Thu: 20
    Fri: 10
    How many books are there in all?
22. 22.Books sold by a shop
    Mon: 160
    Tue: 80
    Wed: 120
    Thu: 240
    Fri: 200
    Which day has the most books? (a) Thu (b) Tue (c) Wed (d) Fri
23. 23.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 120
    Thu: 180
    Fri: 60
    The number for Wed is what percent of the total?
24. 24.Books sold by a shop
    Mon: 30
    Tue: 30
    Wed: 50
    Thu: 20
    Fri: 70
    Which day has the fewest books? (a) Wed (b) Thu (c) Fri (d) Mon
25. 25.Books sold by a shop
    Mon: 15
    Tue: 60
    Wed: 60
    Thu: 75
    Fri: 90
    The number for Fri is what percent of the total?
26. 26.Students who chose each subject
    Maths: 100
    Science: 75
    English: 100
    Hindi: 100
    Art: 125
    Which subject has the fewest students? (a) Maths (b) English (c) Hindi (d) Science
27. 27.Books sold by a shop
    Mon: 60
    Tue: 40
    Wed: 40
    Thu: 10
    Fri: 50
    What is the average number of books per day?
28. 28.Students who chose each subject
    Maths: 120
    Science: 150
    English: 180
    Hindi: 90
    Art: 60
    Which subject has the fewest students? (a) Maths (b) Art (c) Science (d) Hindi
29. 29.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 125
    Wed: 100
    Thu: 175
    Fri: 75
    How many mangoes are there in all?
30. 30.Students who chose each subject
    Maths: 120
    Science: 160
    English: 160
    Hindi: 80
    Art: 280
    What is the difference between the highest and the lowest number of students?
31. 31.Books sold by a shop
    Mon: 45
    Tue: 60
    Wed: 90
    Thu: 30
    Fri: 75
    Which day has the fewest books? (a) Tue (b) Thu (c) Wed (d) Fri
32. 32.Students who chose each subject
    Maths: 60
    Science: 40
    English: 40
    Hindi: 40
    Art: 20
    What is the difference between the highest and the lowest number of students?
33. 33.Visitors to a science museum
    Jan: 75
    Feb: 150
    Mar: 175
    Apr: 25
    May: 75
    Which month has the fewest visitors? (a) Mar (b) Apr (c) May (d) Feb
34. 34.Visitors to a science museum
    Jan: 80
    Feb: 140
    Mar: 60
    Apr: 40
    May: 80
    What is the average number of visitors per month?
35. 35.Visitors to a science museum
    Jan: 240
    Feb: 160
    Mar: 160
    Apr: 80
    May: 160
    How many more visitors are there for Mar than for Apr?
36. 36.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 45
    Wed: 105
    Thu: 90
    Fri: 15
    How many mangoes are there in all?
37. 37.Students who chose each subject
    Maths: 60
    Science: 10
    English: 30
    Hindi: 70
    Art: 30
    The number for Science is what percent of the total?
38. 38.Books sold by a shop
    Mon: 120
    Tue: 160
    Wed: 160
    Thu: 40
    Fri: 320
    The number for Thu is what percent of the total?
39. 39.Trees planted by each class
    Class 6: 160
    Class 7: 100
    Class 8: 60
    Class 9: 60
    Class 10: 20
    What is the difference between the highest and the lowest number of trees?
40. 40.Students who chose each subject
    Maths: 15
    Science: 20
    English: 20
    Hindi: 35
    Art: 10
    How many students are there in all?

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