Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 235 · 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.Visitors to a science museum
   Jan: 60
   Feb: 30
   Mar: 105
   Apr: 15
   May: 90
   How many visitors are there in all?
2. 2.Visitors to a science museum
   Jan: 250
   Feb: 200
   Mar: 100
   Apr: 150
   May: 300
   How many visitors are there in all?
3. 3.Mangoes sold by a fruit seller
   Mon: 20
   Tue: 20
   Wed: 20
   Thu: 10
   Fri: 30
   Which day has the most mangoes? (a) Tue (b) Fri (c) Wed (d) Mon
4. 4.Students who chose each subject
   Maths: 30
   Science: 20
   English: 5
   Hindi: 20
   Art: 25
   What is the difference between the highest and the lowest number of students?
5. 5.Students who chose each subject
   Maths: 15
   Science: 20
   English: 20
   Hindi: 10
   Art: 35
   Which subject has the most students? (a) Science (b) Maths (c) English (d) Art
6. 6.Books sold by a shop
   Mon: 250
   Tue: 300
   Wed: 100
   Thu: 200
   Fri: 150
   How many books are there in all?
7. 7.Trees planted by each class
   Class 6: 90
   Class 7: 150
   Class 8: 180
   Class 9: 60
   Class 10: 120
   What is the average number of trees per class?
8. 8.Visitors to a science museum
   Jan: 300
   Feb: 100
   Mar: 200
   Apr: 150
   May: 250
   Which month has the most visitors? (a) Mar (b) Feb (c) Jan (d) May
9. 9.Visitors to a science museum
   Jan: 90
   Feb: 150
   Mar: 90
   Apr: 60
   May: 210
   How many more visitors are there for Jan than for Apr?
10. 10.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 60
    Wed: 80
    Thu: 100
    Fri: 40
    Which day has the most mangoes? (a) Fri (b) Thu (c) Mon (d) Tue
11. 11.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 70
    Wed: 30
    Thu: 40
    Fri: 10
    How many more mangoes are there for Mon than for Fri?
12. 12.Books sold by a shop
    Mon: 150
    Tue: 90
    Wed: 120
    Thu: 120
    Fri: 120
    The number for Mon is what percent of the total?
13. 13.Trees planted by each class
    Class 6: 90
    Class 7: 30
    Class 8: 150
    Class 9: 90
    Class 10: 240
    What is the average number of trees per class?
14. 14.Books sold by a shop
    Mon: 120
    Tue: 90
    Wed: 60
    Thu: 120
    Fri: 210
    Which day has the fewest books? (a) Wed (b) Mon (c) Fri (d) Thu
15. 15.Students who chose each subject
    Maths: 60
    Science: 50
    English: 30
    Hindi: 40
    Art: 20
    How many more students are there for Maths than for English?
16. 16.Books sold by a shop
    Mon: 40
    Tue: 140
    Wed: 60
    Thu: 60
    Fri: 100
    The number for Fri is what percent of the total?
17. 17.Students who chose each subject
    Maths: 75
    Science: 60
    English: 60
    Hindi: 60
    Art: 45
    How many students are there in all?
18. 18.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 30
    Wed: 10
    Thu: 25
    Fri: 15
    Which day has the most mangoes? (a) Mon (b) Thu (c) Wed (d) Tue
19. 19.Students who chose each subject
    Maths: 45
    Science: 60
    English: 90
    Hindi: 30
    Art: 75
    How many students are there in all?
20. 20.Students who chose each subject
    Maths: 105
    Science: 45
    English: 45
    Hindi: 30
    Art: 75
    Which subject has the fewest students? (a) Science (b) Art (c) Maths (d) Hindi
21. 21.Trees planted by each class
    Class 6: 60
    Class 7: 60
    Class 8: 105
    Class 9: 45
    Class 10: 30
    What is the difference between the highest and the lowest number of trees?
22. 22.Trees planted by each class
    Class 6: 90
    Class 7: 30
    Class 8: 30
    Class 9: 20
    Class 10: 30
    What is the average number of trees per class?
23. 23.Students who chose each subject
    Maths: 150
    Science: 250
    English: 100
    Hindi: 200
    Art: 300
    Which subject has the fewest students? (a) Maths (b) English (c) Art (d) Hindi
24. 24.Students who chose each subject
    Maths: 35
    Science: 20
    English: 15
    Hindi: 10
    Art: 20
    What is the average number of students per subject?
25. 25.Students who chose each subject
    Maths: 50
    Science: 20
    English: 40
    Hindi: 60
    Art: 30
    Which subject has the fewest students? (a) Hindi (b) Art (c) Science (d) Maths
26. 26.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 15
    Wed: 10
    Thu: 20
    Fri: 25
    Which day has the fewest mangoes? (a) Wed (b) Mon (c) Fri (d) Tue
27. 27.Visitors to a science museum
    Jan: 100
    Feb: 125
    Mar: 100
    Apr: 25
    May: 150
    How many visitors are there in all?
28. 28.Books sold by a shop
    Mon: 90
    Tue: 60
    Wed: 75
    Thu: 45
    Fri: 30
    The number for Thu is what percent of the total?
29. 29.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 75
    Wed: 50
    Thu: 100
    Fri: 175
    How many mangoes are there in all?
30. 30.Books sold by a shop
    Mon: 210
    Tue: 30
    Wed: 180
    Thu: 90
    Fri: 90
    Which day has the fewest books? (a) Mon (b) Thu (c) Tue (d) Wed
31. 31.Visitors to a science museum
    Jan: 20
    Feb: 30
    Mar: 50
    Apr: 60
    May: 40
    Which month has the fewest visitors? (a) Apr (b) Feb (c) Jan (d) May
32. 32.Students who chose each subject
    Maths: 10
    Science: 15
    English: 20
    Hindi: 35
    Art: 20
    What is the average number of students per subject?
33. 33.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 20
    Wed: 10
    Thu: 20
    Fri: 20
    Which day has the most mangoes? (a) Wed (b) Tue (c) Thu (d) Mon
34. 34.Books sold by a shop
    Mon: 75
    Tue: 15
    Wed: 120
    Thu: 45
    Fri: 45
    Which day has the most books? (a) Wed (b) Tue (c) Thu (d) Mon
35. 35.Students who chose each subject
    Maths: 140
    Science: 120
    English: 60
    Hindi: 60
    Art: 20
    How many students are there in all?
36. 36.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 45
    Apr: 60
    May: 60
    How many more visitors are there for Feb than for May?
37. 37.Students who chose each subject
    Maths: 45
    Science: 45
    English: 105
    Hindi: 75
    Art: 30
    What is the average number of students per subject?
38. 38.Visitors to a science museum
    Jan: 60
    Feb: 75
    Mar: 45
    Apr: 60
    May: 60
    The number for Mar is what percent of the total?
39. 39.Books sold by a shop
    Mon: 40
    Tue: 30
    Wed: 70
    Thu: 20
    Fri: 40
    How many more books are there for Tue than for Thu?
40. 40.Trees planted by each class
    Class 6: 180
    Class 7: 80
    Class 8: 60
    Class 9: 20
    Class 10: 60
    How many trees are there in all?

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