Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 215 · 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: 20
   Tue: 25
   Wed: 30
   Thu: 15
   Fri: 10
   The number for Fri is what percent of the total?
2. 2.Trees planted by each class
   Class 6: 25
   Class 7: 35
   Class 8: 15
   Class 9: 10
   Class 10: 15
   Which class has the most trees? (a) Class 10 (b) Class 8 (c) Class 6 (d) Class 7
3. 3.Visitors to a science museum
   Jan: 20
   Feb: 15
   Mar: 20
   Apr: 25
   May: 20
   Which month has the most visitors? (a) Apr (b) Jan (c) May (d) Feb
4. 4.Students who chose each subject
   Maths: 100
   Science: 75
   English: 100
   Hindi: 125
   Art: 100
   The number for English is what percent of the total?
5. 5.Visitors to a science museum
   Jan: 240
   Feb: 80
   Mar: 160
   Apr: 200
   May: 120
   Which month has the fewest visitors? (a) Mar (b) Apr (c) Feb (d) May
6. 6.Students who chose each subject
   Maths: 60
   Science: 75
   English: 30
   Hindi: 90
   Art: 45
   The number for Art is what percent of the total?
7. 7.Students who chose each subject
   Maths: 100
   Science: 100
   English: 75
   Hindi: 50
   Art: 175
   Which subject has the most students? (a) Maths (b) Science (c) Art (d) English
8. 8.Books sold by a shop
   Mon: 300
   Tue: 250
   Wed: 150
   Thu: 200
   Fri: 100
   Which day has the fewest books? (a) Thu (b) Wed (c) Mon (d) Fri
9. 9.Books sold by a shop
   Mon: 20
   Tue: 35
   Wed: 20
   Thu: 15
   Fri: 10
   How many books are there in all?
10. 10.Students who chose each subject
    Maths: 10
    Science: 25
    English: 20
    Hindi: 15
    Art: 30
    The number for Art is what percent of the total?
11. 11.Visitors to a science museum
    Jan: 70
    Feb: 20
    Mar: 40
    Apr: 30
    May: 40
    The number for Feb is what percent of the total?
12. 12.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 160
    Thu: 240
    Fri: 80
    How many mangoes are there in all?
13. 13.Students who chose each subject
    Maths: 100
    Science: 300
    English: 250
    Hindi: 200
    Art: 150
    What is the difference between the highest and the lowest number of students?
14. 14.Students who chose each subject
    Maths: 100
    Science: 250
    English: 200
    Hindi: 300
    Art: 150
    How many students are there in all?
15. 15.Trees planted by each class
    Class 6: 160
    Class 7: 240
    Class 8: 160
    Class 9: 160
    Class 10: 80
    How many more trees are there for Class 7 than for Class 6?
16. 16.Visitors to a science museum
    Jan: 75
    Feb: 125
    Mar: 100
    Apr: 50
    May: 150
    How many more visitors are there for Feb than for Jan?
17. 17.Visitors to a science museum
    Jan: 70
    Feb: 50
    Mar: 10
    Apr: 50
    May: 20
    How many more visitors are there for Jan than for May?
18. 18.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 250
    Thu: 300
    Fri: 100
    How many books are there in all?
19. 19.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 60
    Wed: 105
    Thu: 30
    Fri: 45
    What is the difference between the highest and the lowest number of mangoes?
20. 20.Trees planted by each class
    Class 6: 75
    Class 7: 60
    Class 8: 45
    Class 9: 60
    Class 10: 60
    How many more trees are there for Class 6 than for Class 7?
21. 21.Trees planted by each class
    Class 6: 120
    Class 7: 40
    Class 8: 60
    Class 9: 80
    Class 10: 100
    How many more trees are there for Class 6 than for Class 8?
22. 22.Students who chose each subject
    Maths: 80
    Science: 60
    English: 100
    Hindi: 120
    Art: 40
    Which subject has the most students? (a) English (b) Hindi (c) Art (d) Maths
23. 23.Books sold by a shop
    Mon: 240
    Tue: 30
    Wed: 150
    Thu: 120
    Fri: 60
    The number for Thu is what percent of the total?
24. 24.Visitors to a science museum
    Jan: 25
    Feb: 15
    Mar: 20
    Apr: 5
    May: 35
    The number for May is what percent of the total?
25. 25.Mangoes sold by a fruit seller
    Mon: 5
    Tue: 15
    Wed: 30
    Thu: 35
    Fri: 15
    How many mangoes are there in all?
26. 26.Mangoes sold by a fruit seller
    Mon: 400
    Tue: 50
    Wed: 150
    Thu: 250
    Fri: 150
    What is the average number of mangoes per day?
27. 27.Books sold by a shop
    Mon: 105
    Tue: 45
    Wed: 60
    Thu: 60
    Fri: 30
    What is the difference between the highest and the lowest number of books?
28. 28.Students who chose each subject
    Maths: 80
    Science: 60
    English: 60
    Hindi: 40
    Art: 160
    The number for Maths is what percent of the total?
29. 29.Books sold by a shop
    Mon: 200
    Tue: 350
    Wed: 200
    Thu: 150
    Fri: 100
    What is the average number of books per day?
30. 30.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 100
    Wed: 60
    Thu: 40
    Fri: 80
    How many mangoes are there in all?
31. 31.Mangoes sold by a fruit seller
    Mon: 140
    Tue: 100
    Wed: 20
    Thu: 40
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
32. 32.Books sold by a shop
    Mon: 20
    Tue: 10
    Wed: 35
    Thu: 15
    Fri: 20
    Which day has the most books? (a) Mon (b) Tue (c) Wed (d) Thu
33. 33.Students who chose each subject
    Maths: 75
    Science: 125
    English: 100
    Hindi: 150
    Art: 50
    Which subject has the most students? (a) Maths (b) Art (c) English (d) Hindi
34. 34.Books sold by a shop
    Mon: 200
    Tue: 120
    Wed: 80
    Thu: 120
    Fri: 280
    The number for Wed is what percent of the total?
35. 35.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 10
    Class 9: 30
    Class 10: 25
    How many trees are there in all?
36. 36.Trees planted by each class
    Class 6: 240
    Class 7: 90
    Class 8: 60
    Class 9: 120
    Class 10: 90
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 7 (d) Class 9
37. 37.Books sold by a shop
    Mon: 210
    Tue: 150
    Wed: 120
    Thu: 90
    Fri: 30
    Which day has the most books? (a) Wed (b) Thu (c) Mon (d) Tue
38. 38.Books sold by a shop
    Mon: 60
    Tue: 45
    Wed: 120
    Thu: 15
    Fri: 60
    The number for Fri is what percent of the total?
39. 39.Trees planted by each class
    Class 6: 100
    Class 7: 200
    Class 8: 150
    Class 9: 200
    Class 10: 350
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 9
40. 40.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 60
    Wed: 30
    Thu: 20
    Fri: 40
    How many mangoes are there in all?

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