Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 721 · 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: 30
   Science: 80
   English: 20
   Hindi: 30
   Art: 40
   Which subject has the fewest students? (a) Science (b) Maths (c) English (d) Hindi
2. 2.Students who chose each subject
   Maths: 40
   Science: 100
   English: 120
   Hindi: 60
   Art: 80
   How many students are there in all?
3. 3.Visitors to a science museum
   Jan: 120
   Feb: 90
   Mar: 90
   Apr: 270
   May: 30
   How many more visitors are there for Jan than for Mar?
4. 4.Students who chose each subject
   Maths: 160
   Science: 40
   English: 60
   Hindi: 80
   Art: 60
   How many students are there in all?
5. 5.Books sold by a shop
   Mon: 80
   Tue: 20
   Wed: 30
   Thu: 30
   Fri: 40
   Which day has the fewest books? (a) Wed (b) Mon (c) Tue (d) Fri
6. 6.Students who chose each subject
   Maths: 120
   Science: 45
   English: 45
   Hindi: 60
   Art: 30
   What is the average number of students per subject?
7. 7.Trees planted by each class
   Class 6: 150
   Class 7: 100
   Class 8: 150
   Class 9: 350
   Class 10: 250
   Which class has the most trees? (a) Class 10 (b) Class 8 (c) Class 9 (d) Class 6
8. 8.Visitors to a science museum
   Jan: 105
   Feb: 15
   Mar: 30
   Apr: 30
   May: 120
   How many visitors are there in all?
9. 9.Visitors to a science museum
   Jan: 45
   Feb: 30
   Mar: 120
   Apr: 45
   May: 60
   The number for Mar is what percent of the total?
10. 10.Visitors to a science museum
    Jan: 200
    Feb: 250
    Mar: 200
    Apr: 150
    May: 200
    What is the difference between the highest and the lowest number of visitors?
11. 11.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 30
    Wed: 45
    Thu: 75
    Fri: 60
    How many mangoes are there in all?
12. 12.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 200
    Thu: 160
    Fri: 120
    What is the average number of mangoes per day?
13. 13.Students who chose each subject
    Maths: 20
    Science: 20
    English: 25
    Hindi: 15
    Art: 20
    How many students are there in all?
14. 14.Trees planted by each class
    Class 6: 160
    Class 7: 80
    Class 8: 120
    Class 9: 240
    Class 10: 200
    How many more trees are there for Class 8 than for Class 7?
15. 15.Visitors to a science museum
    Jan: 350
    Feb: 200
    Mar: 50
    Apr: 200
    May: 200
    How many visitors are there in all?
16. 16.Students who chose each subject
    Maths: 75
    Science: 100
    English: 125
    Hindi: 100
    Art: 100
    The number for Hindi is what percent of the total?
17. 17.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 40
    Apr: 80
    May: 120
    The number for May is what percent of the total?
18. 18.Books sold by a shop
    Mon: 70
    Tue: 50
    Wed: 30
    Thu: 40
    Fri: 10
    What is the difference between the highest and the lowest number of books?
19. 19.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 100
    Wed: 300
    Thu: 250
    Fri: 150
    The number for Fri is what percent of the total?
20. 20.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 45
    Wed: 30
    Thu: 60
    Fri: 105
    What is the difference between the highest and the lowest number of mangoes?
21. 21.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 15
    Thu: 20
    Fri: 20
    Which day has the fewest books? (a) Mon (b) Tue (c) Wed (d) Fri
22. 22.Trees planted by each class
    Class 6: 100
    Class 7: 60
    Class 8: 40
    Class 9: 80
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
23. 23.Students who chose each subject
    Maths: 20
    Science: 30
    English: 10
    Hindi: 25
    Art: 15
    What is the difference between the highest and the lowest number of students?
24. 24.Trees planted by each class
    Class 6: 75
    Class 7: 25
    Class 8: 100
    Class 9: 175
    Class 10: 125
    What is the average number of trees per class?
25. 25.Students who chose each subject
    Maths: 80
    Science: 80
    English: 100
    Hindi: 80
    Art: 60
    How many students are there in all?
26. 26.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 75
    Class 9: 100
    Class 10: 125
    What is the difference between the highest and the lowest number of trees?
27. 27.Students who chose each subject
    Maths: 35
    Science: 25
    English: 20
    Hindi: 5
    Art: 15
    Which subject has the most students? (a) Maths (b) Art (c) English (d) Hindi
28. 28.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 120
    Wed: 140
    Thu: 40
    Fri: 80
    How many mangoes are there in all?
29. 29.Students who chose each subject
    Maths: 100
    Science: 60
    English: 40
    Hindi: 120
    Art: 80
    The number for Maths is what percent of the total?
30. 30.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 150
    Wed: 100
    Thu: 250
    Fri: 350
    How many mangoes are there in all?
31. 31.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 45
    Wed: 105
    Thu: 45
    Fri: 75
    What is the difference between the highest and the lowest number of mangoes?
32. 32.Trees planted by each class
    Class 6: 10
    Class 7: 30
    Class 8: 25
    Class 9: 15
    Class 10: 20
    The number for Class 7 is what percent of the total?
33. 33.Books sold by a shop
    Mon: 30
    Tue: 15
    Wed: 5
    Thu: 25
    Fri: 25
    What is the average number of books per day?
34. 34.Books sold by a shop
    Mon: 200
    Tue: 240
    Wed: 80
    Thu: 120
    Fri: 160
    What is the average number of books per day?
35. 35.Visitors to a science museum
    Jan: 100
    Feb: 100
    Mar: 75
    Apr: 125
    May: 100
    Which month has the fewest visitors? (a) Apr (b) May (c) Mar (d) Jan
36. 36.Visitors to a science museum
    Jan: 240
    Feb: 120
    Mar: 120
    Apr: 30
    May: 90
    What is the average number of visitors per month?
37. 37.Trees planted by each class
    Class 6: 120
    Class 7: 60
    Class 8: 80
    Class 9: 40
    Class 10: 100
    Which class has the fewest trees? (a) Class 8 (b) Class 9 (c) Class 7 (d) Class 6
38. 38.Books sold by a shop
    Mon: 60
    Tue: 20
    Wed: 120
    Thu: 140
    Fri: 60
    How many books are there in all?
39. 39.Visitors to a science museum
    Jan: 30
    Feb: 10
    Mar: 20
    Apr: 25
    May: 15
    The number for Feb is what percent of the total?
40. 40.Students who chose each subject
    Maths: 120
    Science: 120
    English: 150
    Hindi: 120
    Art: 90
    What is the average number of students per subject?

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