Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 596 · 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: 120
   Science: 160
   English: 160
   Hindi: 280
   Art: 80
   What is the difference between the highest and the lowest number of students?
2. 2.Visitors to a science museum
   Jan: 40
   Feb: 30
   Mar: 40
   Apr: 40
   May: 50
   How many more visitors are there for May than for Apr?
3. 3.Visitors to a science museum
   Jan: 100
   Feb: 100
   Mar: 100
   Apr: 25
   May: 175
   The number for Feb is what percent of the total?
4. 4.Books sold by a shop
   Mon: 90
   Tue: 210
   Wed: 60
   Thu: 150
   Fri: 90
   Which day has the most books? (a) Thu (b) Wed (c) Tue (d) Fri
5. 5.Students who chose each subject
   Maths: 250
   Science: 200
   English: 350
   Hindi: 50
   Art: 150
   What is the difference between the highest and the lowest number of students?
6. 6.Books sold by a shop
   Mon: 75
   Tue: 15
   Wed: 90
   Thu: 45
   Fri: 75
   Which day has the fewest books? (a) Mon (b) Tue (c) Wed (d) Thu
7. 7.Visitors to a science museum
   Jan: 40
   Feb: 50
   Mar: 40
   Apr: 40
   May: 30
   How many visitors are there in all?
8. 8.Trees planted by each class
   Class 6: 20
   Class 7: 5
   Class 8: 20
   Class 9: 30
   Class 10: 25
   Which class has the fewest trees? (a) Class 8 (b) Class 9 (c) Class 10 (d) Class 7
9. 9.Students who chose each subject
   Maths: 5
   Science: 35
   English: 15
   Hindi: 15
   Art: 30
   How many more students are there for Science than for Maths?
10. 10.Students who chose each subject
    Maths: 80
    Science: 140
    English: 40
    Hindi: 80
    Art: 60
    Which subject has the fewest students? (a) Maths (b) Science (c) Art (d) English
11. 11.Books sold by a shop
    Mon: 250
    Tue: 100
    Wed: 350
    Thu: 150
    Fri: 150
    How many books are there in all?
12. 12.Students who chose each subject
    Maths: 40
    Science: 50
    English: 20
    Hindi: 60
    Art: 30
    The number for English is what percent of the total?
13. 13.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 75
    Wed: 60
    Thu: 45
    Fri: 30
    How many mangoes are there in all?
14. 14.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 105
    Apr: 30
    May: 45
    How many more visitors are there for Mar than for Feb?
15. 15.Books sold by a shop
    Mon: 250
    Tue: 200
    Wed: 150
    Thu: 200
    Fri: 200
    The number for Tue is what percent of the total?
16. 16.Visitors to a science museum
    Jan: 75
    Feb: 100
    Mar: 100
    Apr: 175
    May: 50
    What is the average number of visitors per month?
17. 17.Trees planted by each class
    Class 6: 30
    Class 7: 70
    Class 8: 20
    Class 9: 40
    Class 10: 40
    How many trees are there in all?
18. 18.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 100
    Wed: 125
    Thu: 100
    Fri: 100
    The number for Mon is what percent of the total?
19. 19.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 75
    Wed: 75
    Thu: 45
    Fri: 15
    What is the average number of mangoes per day?
20. 20.Students who chose each subject
    Maths: 100
    Science: 20
    English: 30
    Hindi: 40
    Art: 10
    Which subject has the fewest students? (a) English (b) Maths (c) Hindi (d) Art
21. 21.Books sold by a shop
    Mon: 20
    Tue: 35
    Wed: 15
    Thu: 25
    Fri: 5
    How many books are there in all?
22. 22.Students who chose each subject
    Maths: 300
    Science: 250
    English: 200
    Hindi: 100
    Art: 150
    What is the average number of students per subject?
23. 23.Trees planted by each class
    Class 6: 320
    Class 7: 160
    Class 8: 200
    Class 9: 40
    Class 10: 80
    How many trees are there in all?
24. 24.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 30
    Wed: 20
    Thu: 20
    Fri: 5
    The number for Mon is what percent of the total?
25. 25.Visitors to a science museum
    Jan: 15
    Feb: 40
    Mar: 10
    Apr: 15
    May: 20
    How many visitors are there in all?
26. 26.Books sold by a shop
    Mon: 60
    Tue: 100
    Wed: 100
    Thu: 20
    Fri: 120
    What is the difference between the highest and the lowest number of books?
27. 27.Mangoes sold by a fruit seller
    Mon: 70
    Tue: 20
    Wed: 30
    Thu: 30
    Fri: 50
    How many more mangoes are there for Mon than for Tue?
28. 28.Students who chose each subject
    Maths: 70
    Science: 40
    English: 40
    Hindi: 20
    Art: 30
    How many more students are there for English than for Art?
29. 29.Visitors to a science museum
    Jan: 200
    Feb: 400
    Mar: 200
    Apr: 150
    May: 50
    How many more visitors are there for Jan than for May?
30. 30.Books sold by a shop
    Mon: 175
    Tue: 125
    Wed: 25
    Thu: 75
    Fri: 100
    What is the difference between the highest and the lowest number of books?
31. 31.Students who chose each subject
    Maths: 350
    Science: 300
    English: 200
    Hindi: 50
    Art: 100
    The number for Hindi is what percent of the total?
32. 32.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 30
    Class 9: 40
    Class 10: 40
    The number for Class 9 is what percent of the total?
33. 33.Students who chose each subject
    Maths: 450
    Science: 100
    English: 50
    Hindi: 200
    Art: 200
    What is the difference between the highest and the lowest number of students?
34. 34.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 120
    Wed: 60
    Thu: 120
    Fri: 180
    Which day has the fewest mangoes? (a) Fri (b) Thu (c) Wed (d) Mon
35. 35.Books sold by a shop
    Mon: 90
    Tue: 120
    Wed: 150
    Thu: 180
    Fri: 60
    Which day has the most books? (a) Mon (b) Tue (c) Fri (d) Thu
36. 36.Students who chose each subject
    Maths: 45
    Science: 90
    English: 30
    Hindi: 75
    Art: 60
    What is the average number of students per subject?
37. 37.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 250
    Wed: 250
    Thu: 300
    Fri: 50
    What is the difference between the highest and the lowest number of mangoes?
38. 38.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 120
    Wed: 75
    Thu: 60
    Fri: 15
    What is the difference between the highest and the lowest number of mangoes?
39. 39.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 350
    Wed: 150
    Thu: 250
    Fri: 50
    The number for Mon is what percent of the total?
40. 40.Students who chose each subject
    Maths: 100
    Science: 300
    English: 150
    Hindi: 250
    Art: 200
    What is the average number of students per subject?

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