Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 242 · 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: 200
   Tue: 100
   Wed: 250
   Thu: 150
   Fri: 300
   Which day has the most books? (a) Wed (b) Tue (c) Mon (d) Fri
2. 2.Students who chose each subject
   Maths: 240
   Science: 160
   English: 280
   Hindi: 80
   Art: 40
   How many students are there in all?
3. 3.Students who chose each subject
   Maths: 125
   Science: 50
   English: 100
   Hindi: 150
   Art: 75
   Which subject has the most students? (a) Hindi (b) English (c) Science (d) Art
4. 4.Visitors to a science museum
   Jan: 20
   Feb: 25
   Mar: 20
   Apr: 15
   May: 20
   Which month has the fewest visitors? (a) Mar (b) Feb (c) May (d) Apr
5. 5.Books sold by a shop
   Mon: 350
   Tue: 250
   Wed: 100
   Thu: 150
   Fri: 150
   Which day has the most books? (a) Mon (b) Fri (c) Tue (d) Wed
6. 6.Visitors to a science museum
   Jan: 30
   Feb: 20
   Mar: 15
   Apr: 25
   May: 10
   Which month has the most visitors? (a) Feb (b) Mar (c) May (d) Jan
7. 7.Books sold by a shop
   Mon: 30
   Tue: 120
   Wed: 90
   Thu: 210
   Fri: 150
   How many books are there in all?
8. 8.Visitors to a science museum
   Jan: 280
   Feb: 160
   Mar: 120
   Apr: 40
   May: 200
   How many visitors are there in all?
9. 9.Books sold by a shop
   Mon: 75
   Tue: 15
   Wed: 120
   Thu: 45
   Fri: 45
   What is the difference between the highest and the lowest number of books?
10. 10.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 5
    Thu: 35
    Fri: 15
    What is the average number of books per day?
11. 11.Students who chose each subject
    Maths: 175
    Science: 50
    English: 100
    Hindi: 75
    Art: 100
    What is the average number of students per subject?
12. 12.Students who chose each subject
    Maths: 60
    Science: 40
    English: 50
    Hindi: 30
    Art: 20
    How many more students are there for Maths than for Hindi?
13. 13.Books sold by a shop
    Mon: 45
    Tue: 135
    Wed: 45
    Thu: 15
    Fri: 60
    The number for Mon is what percent of the total?
14. 14.Visitors to a science museum
    Jan: 10
    Feb: 90
    Mar: 40
    Apr: 20
    May: 40
    How many more visitors are there for Feb than for Apr?
15. 15.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 80
    Thu: 40
    Fri: 30
    What is the average number of books per day?
16. 16.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 20
    Wed: 20
    Thu: 5
    Fri: 25
    What is the difference between the highest and the lowest number of mangoes?
17. 17.Students who chose each subject
    Maths: 100
    Science: 150
    English: 350
    Hindi: 250
    Art: 150
    How many students are there in all?
18. 18.Books sold by a shop
    Mon: 100
    Tue: 125
    Wed: 50
    Thu: 75
    Fri: 150
    What is the difference between the highest and the lowest number of books?
19. 19.Trees planted by each class
    Class 6: 45
    Class 7: 75
    Class 8: 60
    Class 9: 60
    Class 10: 60
    Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 9 (d) Class 8
20. 20.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 60
    Wed: 20
    Thu: 40
    Fri: 30
    How many mangoes are there in all?
21. 21.Books sold by a shop
    Mon: 90
    Tue: 150
    Wed: 120
    Thu: 120
    Fri: 120
    The number for Wed is what percent of the total?
22. 22.Trees planted by each class
    Class 6: 60
    Class 7: 30
    Class 8: 45
    Class 9: 45
    Class 10: 120
    Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 10 (d) Class 7
23. 23.Students who chose each subject
    Maths: 60
    Science: 100
    English: 60
    Hindi: 140
    Art: 40
    How many students are there in all?
24. 24.Books sold by a shop
    Mon: 150
    Tue: 120
    Wed: 30
    Thu: 180
    Fri: 120
    How many more books are there for Mon than for Tue?
25. 25.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 200
    Wed: 200
    Thu: 100
    Fri: 150
    What is the average number of mangoes per day?
26. 26.Visitors to a science museum
    Jan: 150
    Feb: 125
    Mar: 75
    Apr: 50
    May: 100
    What is the average number of visitors per month?
27. 27.Trees planted by each class
    Class 6: 120
    Class 7: 60
    Class 8: 80
    Class 9: 40
    Class 10: 100
    The number for Class 6 is what percent of the total?
28. 28.Trees planted by each class
    Class 6: 120
    Class 7: 60
    Class 8: 100
    Class 9: 20
    Class 10: 100
    What is the difference between the highest and the lowest number of trees?
29. 29.Visitors to a science museum
    Jan: 30
    Feb: 90
    Mar: 60
    Apr: 60
    May: 60
    How many visitors are there in all?
30. 30.Visitors to a science museum
    Jan: 300
    Feb: 200
    Mar: 200
    Apr: 100
    May: 200
    How many visitors are there in all?
31. 31.Students who chose each subject
    Maths: 180
    Science: 150
    English: 90
    Hindi: 120
    Art: 60
    How many students are there in all?
32. 32.Students who chose each subject
    Maths: 25
    Science: 35
    English: 15
    Hindi: 10
    Art: 15
    Which subject has the fewest students? (a) English (b) Maths (c) Science (d) Hindi
33. 33.Visitors to a science museum
    Jan: 120
    Feb: 320
    Mar: 80
    Apr: 240
    May: 40
    Which month has the most visitors? (a) Apr (b) Mar (c) Feb (d) May
34. 34.Trees planted by each class
    Class 6: 45
    Class 7: 105
    Class 8: 15
    Class 9: 75
    Class 10: 60
    The number for Class 8 is what percent of the total?
35. 35.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 10
    Class 9: 40
    Class 10: 60
    What is the average number of trees per class?
36. 36.Students who chose each subject
    Maths: 30
    Science: 20
    English: 10
    Hindi: 15
    Art: 25
    What is the difference between the highest and the lowest number of students?
37. 37.Students who chose each subject
    Maths: 40
    Science: 20
    English: 15
    Hindi: 10
    Art: 15
    How many students are there in all?
38. 38.Trees planted by each class
    Class 6: 120
    Class 7: 90
    Class 8: 150
    Class 9: 120
    Class 10: 120
    How many trees are there in all?
39. 39.Books sold by a shop
    Mon: 20
    Tue: 10
    Wed: 25
    Thu: 15
    Fri: 30
    Which day has the most books? (a) Wed (b) Fri (c) Thu (d) Tue
40. 40.Books sold by a shop
    Mon: 20
    Tue: 15
    Wed: 5
    Thu: 50
    Fri: 10
    How many more books are there for Thu than for Tue?

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