Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 393 · 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.Trees planted by each class
   Class 6: 160
   Class 7: 200
   Class 8: 160
   Class 9: 160
   Class 10: 120
   What is the difference between the highest and the lowest number of trees?
2. 2.Students who chose each subject
   Maths: 50
   Science: 40
   English: 40
   Hindi: 40
   Art: 30
   How many more students are there for Maths than for Art?
3. 3.Visitors to a science museum
   Jan: 75
   Feb: 100
   Mar: 150
   Apr: 125
   May: 50
   What is the difference between the highest and the lowest number of visitors?
4. 4.Students who chose each subject
   Maths: 200
   Science: 120
   English: 80
   Hindi: 240
   Art: 160
   What is the average number of students per subject?
5. 5.Students who chose each subject
   Maths: 20
   Science: 100
   English: 80
   Hindi: 140
   Art: 60
   Which subject has the most students? (a) Maths (b) Hindi (c) English (d) Art
6. 6.Students who chose each subject
   Maths: 200
   Science: 80
   English: 240
   Hindi: 160
   Art: 120
   What is the difference between the highest and the lowest number of students?
7. 7.Trees planted by each class
   Class 6: 20
   Class 7: 30
   Class 8: 50
   Class 9: 40
   Class 10: 60
   Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 10 (d) Class 9
8. 8.Visitors to a science museum
   Jan: 250
   Feb: 200
   Mar: 100
   Apr: 300
   May: 150
   What is the difference between the highest and the lowest number of visitors?
9. 9.Mangoes sold by a fruit seller
   Mon: 140
   Tue: 80
   Wed: 80
   Thu: 40
   Fri: 60
   Which day has the fewest mangoes? (a) Tue (b) Mon (c) Wed (d) Thu
10. 10.Books sold by a shop
    Mon: 280
    Tue: 120
    Wed: 200
    Thu: 40
    Fri: 160
    Which day has the most books? (a) Fri (b) Wed (c) Mon (d) Thu
11. 11.Books sold by a shop
    Mon: 80
    Tue: 140
    Wed: 80
    Thu: 20
    Fri: 80
    Which day has the most books? (a) Thu (b) Mon (c) Wed (d) Tue
12. 12.Visitors to a science museum
    Jan: 300
    Feb: 50
    Mar: 150
    Apr: 350
    May: 150
    The number for May is what percent of the total?
13. 13.Students who chose each subject
    Maths: 60
    Science: 60
    English: 75
    Hindi: 60
    Art: 45
    The number for Hindi is what percent of the total?
14. 14.Students who chose each subject
    Maths: 250
    Science: 200
    English: 200
    Hindi: 300
    Art: 50
    The number for Art is what percent of the total?
15. 15.Students who chose each subject
    Maths: 30
    Science: 20
    English: 40
    Hindi: 60
    Art: 50
    How many students are there in all?
16. 16.Trees planted by each class
    Class 6: 45
    Class 7: 90
    Class 8: 75
    Class 9: 75
    Class 10: 15
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 9
17. 17.Visitors to a science museum
    Jan: 105
    Feb: 60
    Mar: 15
    Apr: 75
    May: 45
    Which month has the fewest visitors? (a) Feb (b) Apr (c) Jan (d) Mar
18. 18.Trees planted by each class
    Class 6: 25
    Class 7: 50
    Class 8: 50
    Class 9: 150
    Class 10: 225
    How many trees are there in all?
19. 19.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 105
    Wed: 30
    Thu: 45
    Fri: 60
    How many more mangoes are there for Tue than for Fri?
20. 20.Books sold by a shop
    Mon: 160
    Tue: 160
    Wed: 120
    Thu: 160
    Fri: 200
    What is the difference between the highest and the lowest number of books?
21. 21.Students who chose each subject
    Maths: 90
    Science: 60
    English: 75
    Hindi: 30
    Art: 45
    Which subject has the most students? (a) Hindi (b) Art (c) Science (d) Maths
22. 22.Books sold by a shop
    Mon: 30
    Tue: 20
    Wed: 15
    Thu: 10
    Fri: 25
    How many more books are there for Fri than for Tue?
23. 23.Visitors to a science museum
    Jan: 60
    Feb: 30
    Mar: 40
    Apr: 20
    May: 50
    What is the difference between the highest and the lowest number of visitors?
24. 24.Visitors to a science museum
    Jan: 180
    Feb: 150
    Mar: 90
    Apr: 120
    May: 60
    The number for Mar is what percent of the total?
25. 25.Trees planted by each class
    Class 6: 40
    Class 7: 50
    Class 8: 20
    Class 9: 30
    Class 10: 60
    How many trees are there in all?
26. 26.Trees planted by each class
    Class 6: 120
    Class 7: 200
    Class 8: 280
    Class 9: 80
    Class 10: 120
    What is the difference between the highest and the lowest number of trees?
27. 27.Students who chose each subject
    Maths: 280
    Science: 160
    English: 160
    Hindi: 120
    Art: 80
    Which subject has the fewest students? (a) Art (b) English (c) Hindi (d) Science
28. 28.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 50
    Thu: 60
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
29. 29.Visitors to a science museum
    Jan: 80
    Feb: 80
    Mar: 80
    Apr: 60
    May: 100
    How many more visitors are there for May than for Mar?
30. 30.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 45
    Wed: 60
    Thu: 30
    Fri: 105
    The number for Mon is what percent of the total?
31. 31.Students who chose each subject
    Maths: 15
    Science: 10
    English: 35
    Hindi: 20
    Art: 20
    How many more students are there for Art than for Maths?
32. 32.Books sold by a shop
    Mon: 15
    Tue: 5
    Wed: 25
    Thu: 20
    Fri: 35
    How many books are there in all?
33. 33.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 60
    Which day has the fewest books? (a) Wed (b) Mon (c) Tue (d) Fri
34. 34.Trees planted by each class
    Class 6: 150
    Class 7: 200
    Class 8: 200
    Class 9: 200
    Class 10: 250
    How many trees are there in all?
35. 35.Trees planted by each class
    Class 6: 300
    Class 7: 100
    Class 8: 150
    Class 9: 200
    Class 10: 250
    What is the difference between the highest and the lowest number of trees?
36. 36.Mangoes sold by a fruit seller
    Mon: 45
    Tue: 105
    Wed: 75
    Thu: 45
    Fri: 30
    How many mangoes are there in all?
37. 37.Books sold by a shop
    Mon: 30
    Tue: 60
    Wed: 20
    Thu: 40
    Fri: 50
    How many books are there in all?
38. 38.Visitors to a science museum
    Jan: 120
    Feb: 120
    Mar: 120
    Apr: 150
    May: 90
    Which month has the most visitors? (a) Apr (b) Feb (c) Jan (d) Mar
39. 39.Visitors to a science museum
    Jan: 200
    Feb: 200
    Mar: 150
    Apr: 200
    May: 250
    How many more visitors are there for May than for Mar?
40. 40.Visitors to a science museum
    Jan: 20
    Feb: 50
    Mar: 60
    Apr: 30
    May: 40
    The number for Apr is what percent of the total?

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