Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 476 · 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: 105
   Science: 60
   English: 30
   Hindi: 45
   Art: 60
   What is the difference between the highest and the lowest number of students?
2. 2.Books sold by a shop
   Mon: 120
   Tue: 120
   Wed: 60
   Thu: 180
   Fri: 120
   Which day has the fewest books? (a) Mon (b) Thu (c) Wed (d) Fri
3. 3.Visitors to a science museum
   Jan: 40
   Feb: 30
   Mar: 50
   Apr: 40
   May: 40
   What is the difference between the highest and the lowest number of visitors?
4. 4.Visitors to a science museum
   Jan: 100
   Feb: 80
   Mar: 120
   Apr: 20
   May: 80
   Which month has the most visitors? (a) Feb (b) Mar (c) May (d) Jan
5. 5.Visitors to a science museum
   Jan: 20
   Feb: 70
   Mar: 40
   Apr: 30
   May: 40
   What is the average number of visitors per month?
6. 6.Visitors to a science museum
   Jan: 30
   Feb: 20
   Mar: 30
   Apr: 70
   May: 50
   The number for Jan is what percent of the total?
7. 7.Students who chose each subject
   Maths: 10
   Science: 15
   English: 15
   Hindi: 40
   Art: 20
   Which subject has the most students? (a) Art (b) Science (c) English (d) Hindi
8. 8.Visitors to a science museum
   Jan: 100
   Feb: 75
   Mar: 100
   Apr: 125
   May: 100
   Which month has the most visitors? (a) May (b) Apr (c) Feb (d) Jan
9. 9.Visitors to a science museum
   Jan: 30
   Feb: 5
   Mar: 20
   Apr: 10
   May: 35
   The number for Feb is what percent of the total?
10. 10.Students who chose each subject
    Maths: 50
    Science: 30
    English: 20
    Hindi: 40
    Art: 60
    How many students are there in all?
11. 11.Books sold by a shop
    Mon: 60
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 75
    How many more books are there for Mon than for Wed?
12. 12.Visitors to a science museum
    Jan: 10
    Feb: 20
    Mar: 25
    Apr: 15
    May: 30
    Which month has the fewest visitors? (a) May (b) Mar (c) Apr (d) Jan
13. 13.Trees planted by each class
    Class 6: 30
    Class 7: 90
    Class 8: 30
    Class 9: 30
    Class 10: 20
    What is the average number of trees per class?
14. 14.Books sold by a shop
    Mon: 30
    Tue: 40
    Wed: 40
    Thu: 40
    Fri: 50
    Which day has the fewest books? (a) Mon (b) Wed (c) Tue (d) Fri
15. 15.Visitors to a science museum
    Jan: 60
    Feb: 45
    Mar: 60
    Apr: 75
    May: 60
    What is the average number of visitors per month?
16. 16.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 30
    Thu: 50
    Fri: 40
    The number for Tue is what percent of the total?
17. 17.Books sold by a shop
    Mon: 150
    Tue: 120
    Wed: 120
    Thu: 90
    Fri: 120
    The number for Thu is what percent of the total?
18. 18.Trees planted by each class
    Class 6: 20
    Class 7: 5
    Class 8: 25
    Class 9: 30
    Class 10: 20
    What is the difference between the highest and the lowest number of trees?
19. 19.Students who chose each subject
    Maths: 40
    Science: 70
    English: 20
    Hindi: 40
    Art: 30
    Which subject has the most students? (a) Science (b) Art (c) Maths (d) English
20. 20.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 50
    Wed: 250
    Thu: 200
    Fri: 350
    What is the average number of mangoes per day?
21. 21.Students who chose each subject
    Maths: 60
    Science: 80
    English: 40
    Hindi: 120
    Art: 100
    Which subject has the fewest students? (a) Maths (b) Art (c) Hindi (d) English
22. 22.Mangoes sold by a fruit seller
    Mon: 25
    Tue: 30
    Wed: 15
    Thu: 10
    Fri: 20
    The number for Thu is what percent of the total?
23. 23.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 140
    Wed: 60
    Thu: 60
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
24. 24.Students who chose each subject
    Maths: 210
    Science: 60
    English: 120
    Hindi: 120
    Art: 90
    What is the average number of students per subject?
25. 25.Students who chose each subject
    Maths: 75
    Science: 125
    English: 175
    Hindi: 25
    Art: 100
    Which subject has the fewest students? (a) Science (b) Maths (c) Hindi (d) English
26. 26.Books sold by a shop
    Mon: 80
    Tue: 280
    Wed: 120
    Thu: 120
    Fri: 200
    What is the average number of books per day?
27. 27.Students who chose each subject
    Maths: 120
    Science: 80
    English: 200
    Hindi: 120
    Art: 280
    What is the average number of students per subject?
28. 28.Books sold by a shop
    Mon: 320
    Tue: 160
    Wed: 160
    Thu: 40
    Fri: 120
    The number for Wed is what percent of the total?
29. 29.Trees planted by each class
    Class 6: 160
    Class 7: 200
    Class 8: 160
    Class 9: 120
    Class 10: 160
    How many more trees are there for Class 7 than for Class 9?
30. 30.Trees planted by each class
    Class 6: 120
    Class 7: 240
    Class 8: 80
    Class 9: 200
    Class 10: 160
    Which class has the fewest trees? (a) Class 9 (b) Class 8 (c) Class 6 (d) Class 10
31. 31.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 20
    Wed: 60
    Thu: 120
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
32. 32.Students who chose each subject
    Maths: 75
    Science: 200
    English: 50
    Hindi: 100
    Art: 75
    The number for Maths is what percent of the total?
33. 33.Students who chose each subject
    Maths: 300
    Science: 200
    English: 100
    Hindi: 150
    Art: 250
    The number for Hindi is what percent of the total?
34. 34.Mangoes sold by a fruit seller
    Mon: 5
    Tue: 25
    Wed: 20
    Thu: 35
    Fri: 15
    What is the average number of mangoes per day?
35. 35.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 150
    Wed: 50
    Thu: 400
    Fri: 200
    Which day has the fewest mangoes? (a) Wed (b) Thu (c) Fri (d) Mon
36. 36.Students who chose each subject
    Maths: 175
    Science: 50
    English: 100
    Hindi: 75
    Art: 100
    The number for Science is what percent of the total?
37. 37.Visitors to a science museum
    Jan: 45
    Feb: 60
    Mar: 75
    Apr: 60
    May: 60
    How many visitors are there in all?
38. 38.Visitors to a science museum
    Jan: 120
    Feb: 210
    Mar: 90
    Apr: 60
    May: 120
    How many visitors are there in all?
39. 39.Books sold by a shop
    Mon: 90
    Tue: 45
    Wed: 60
    Thu: 30
    Fri: 75
    How many books are there in all?
40. 40.Trees planted by each class
    Class 6: 80
    Class 7: 80
    Class 8: 80
    Class 9: 40
    Class 10: 120
    The number for Class 6 is what percent of the total?

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