Data Interpretation Worksheet

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

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