Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 548 · 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: 50
   Science: 60
   English: 30
   Hindi: 40
   Art: 20
   Which subject has the fewest students? (a) Science (b) Art (c) Maths (d) English
2. 2.Students who chose each subject
   Maths: 70
   Science: 10
   English: 50
   Hindi: 30
   Art: 40
   Which subject has the most students? (a) Maths (b) Science (c) Hindi (d) Art
3. 3.Students who chose each subject
   Maths: 250
   Science: 150
   English: 300
   Hindi: 200
   Art: 100
   The number for Science is what percent of the total?
4. 4.Trees planted by each class
   Class 6: 160
   Class 7: 120
   Class 8: 160
   Class 9: 80
   Class 10: 280
   How many trees are there in all?
5. 5.Books sold by a shop
   Mon: 30
   Tue: 40
   Wed: 50
   Thu: 60
   Fri: 20
   Which day has the fewest books? (a) Tue (b) Thu (c) Mon (d) Fri
6. 6.Visitors to a science museum
   Jan: 80
   Feb: 120
   Mar: 60
   Apr: 40
   May: 100
   How many visitors are there in all?
7. 7.Trees planted by each class
   Class 6: 120
   Class 7: 45
   Class 8: 60
   Class 9: 30
   Class 10: 45
   Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 8 (d) Class 9
8. 8.Trees planted by each class
   Class 6: 240
   Class 7: 80
   Class 8: 40
   Class 9: 280
   Class 10: 160
   Which class has the most trees? (a) Class 9 (b) Class 6 (c) Class 8 (d) Class 7
9. 9.Trees planted by each class
   Class 6: 200
   Class 7: 160
   Class 8: 160
   Class 9: 160
   Class 10: 120
   How many trees are there in all?
10. 10.Books sold by a shop
    Mon: 30
    Tue: 50
    Wed: 60
    Thu: 10
    Fri: 50
    What is the difference between the highest and the lowest number of books?
11. 11.Mangoes sold by a fruit seller
    Mon: 175
    Tue: 50
    Wed: 100
    Thu: 75
    Fri: 100
    What is the average number of mangoes per day?
12. 12.Visitors to a science museum
    Jan: 140
    Feb: 80
    Mar: 60
    Apr: 100
    May: 20
    What is the difference between the highest and the lowest number of visitors?
13. 13.Students who chose each subject
    Maths: 80
    Science: 40
    English: 60
    Hindi: 140
    Art: 80
    What is the average number of students per subject?
14. 14.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 200
    Wed: 240
    Thu: 160
    Fri: 40
    Which day has the fewest mangoes? (a) Mon (b) Thu (c) Wed (d) Fri
15. 15.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 60
    Wed: 20
    Thu: 40
    Fri: 40
    What is the average number of mangoes per day?
16. 16.Visitors to a science museum
    Jan: 105
    Feb: 60
    Mar: 30
    Apr: 45
    May: 60
    What is the average number of visitors per month?
17. 17.Students who chose each subject
    Maths: 75
    Science: 50
    English: 100
    Hindi: 175
    Art: 100
    How many students are there in all?
18. 18.Students who chose each subject
    Maths: 90
    Science: 60
    English: 240
    Hindi: 90
    Art: 120
    What is the difference between the highest and the lowest number of students?
19. 19.Trees planted by each class
    Class 6: 30
    Class 7: 75
    Class 8: 105
    Class 9: 75
    Class 10: 15
    Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 10
20. 20.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 80
    Wed: 240
    Thu: 120
    Fri: 200
    What is the average number of mangoes per day?
21. 21.Students who chose each subject
    Maths: 10
    Science: 20
    English: 30
    Hindi: 20
    Art: 20
    What is the average number of students per subject?
22. 22.Books sold by a shop
    Mon: 135
    Tue: 30
    Wed: 45
    Thu: 45
    Fri: 45
    What is the difference between the highest and the lowest number of books?
23. 23.Books sold by a shop
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 40
    The number for Thu is what percent of the total?
24. 24.Students who chose each subject
    Maths: 45
    Science: 75
    English: 30
    Hindi: 60
    Art: 90
    How many more students are there for Art than for English?
25. 25.Books sold by a shop
    Mon: 210
    Tue: 60
    Wed: 120
    Thu: 90
    Fri: 120
    The number for Thu is what percent of the total?
26. 26.Books sold by a shop
    Mon: 25
    Tue: 35
    Wed: 25
    Thu: 5
    Fri: 10
    The number for Fri is what percent of the total?
27. 27.Trees planted by each class
    Class 6: 30
    Class 7: 40
    Class 8: 20
    Class 9: 50
    Class 10: 60
    The number for Class 6 is what percent of the total?
28. 28.Students who chose each subject
    Maths: 80
    Science: 20
    English: 50
    Hindi: 40
    Art: 10
    Which subject has the fewest students? (a) Maths (b) Art (c) Hindi (d) English
29. 29.Students who chose each subject
    Maths: 105
    Science: 45
    English: 45
    Hindi: 30
    Art: 75
    What is the average number of students per subject?
30. 30.Students who chose each subject
    Maths: 160
    Science: 200
    English: 80
    Hindi: 240
    Art: 120
    What is the average number of students per subject?
31. 31.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 75
    Wed: 60
    Thu: 60
    Fri: 90
    What is the average number of mangoes per day?
32. 32.Books sold by a shop
    Mon: 40
    Tue: 70
    Wed: 40
    Thu: 40
    Fri: 10
    The number for Fri is what percent of the total?
33. 33.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 90
    Apr: 45
    May: 30
    How many more visitors are there for Mar than for Apr?
34. 34.Trees planted by each class
    Class 6: 80
    Class 7: 20
    Class 8: 30
    Class 9: 40
    Class 10: 30
    How many more trees are there for Class 6 than for Class 9?
35. 35.Trees planted by each class
    Class 6: 90
    Class 7: 210
    Class 8: 120
    Class 9: 60
    Class 10: 120
    The number for Class 9 is what percent of the total?
36. 36.Visitors to a science museum
    Jan: 30
    Feb: 20
    Mar: 20
    Apr: 10
    May: 20
    The number for Apr is what percent of the total?
37. 37.Books sold by a shop
    Mon: 40
    Tue: 160
    Wed: 160
    Thu: 160
    Fri: 280
    What is the average number of books per day?
38. 38.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 30
    Thu: 15
    Fri: 10
    The number for Fri is what percent of the total?
39. 39.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 90
    Wed: 60
    Thu: 75
    Fri: 15
    What is the difference between the highest and the lowest number of mangoes?
40. 40.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 45
    Wed: 15
    Thu: 90
    Fri: 105
    What is the difference between the highest and the lowest number of mangoes?

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