Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 150 · 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: 210
   Feb: 120
   Mar: 60
   Apr: 90
   May: 120
   The number for May is what percent of the total?
2. 2.Students who chose each subject
   Maths: 30
   Science: 70
   English: 20
   Hindi: 30
   Art: 50
   What is the average number of students per subject?
3. 3.Students who chose each subject
   Maths: 60
   Science: 75
   English: 60
   Hindi: 45
   Art: 60
   How many students are there in all?
4. 4.Mangoes sold by a fruit seller
   Mon: 30
   Tue: 50
   Wed: 20
   Thu: 10
   Fri: 90
   Which day has the fewest mangoes? (a) Thu (b) Wed (c) Tue (d) Mon
5. 5.Students who chose each subject
   Maths: 200
   Science: 50
   English: 200
   Hindi: 400
   Art: 150
   How many students are there in all?
6. 6.Students who chose each subject
   Maths: 70
   Science: 10
   English: 60
   Hindi: 40
   Art: 20
   How many students are there in all?
7. 7.Students who chose each subject
   Maths: 175
   Science: 100
   English: 125
   Hindi: 25
   Art: 75
   How many more students are there for Maths than for Hindi?
8. 8.Visitors to a science museum
   Jan: 90
   Feb: 75
   Mar: 60
   Apr: 45
   May: 30
   The number for Apr is what percent of the total?
9. 9.Students who chose each subject
   Maths: 210
   Science: 150
   English: 90
   Hindi: 30
   Art: 120
   The number for Art is what percent of the total?
10. 10.Trees planted by each class
    Class 6: 100
    Class 7: 125
    Class 8: 50
    Class 9: 75
    Class 10: 150
    Which class has the fewest trees? (a) Class 6 (b) Class 9 (c) Class 8 (d) Class 7
11. 11.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 20
    Wed: 20
    Thu: 20
    Fri: 10
    How many mangoes are there in all?
12. 12.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 80
    Wed: 40
    Thu: 100
    Fri: 120
    What is the average number of mangoes per day?
13. 13.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 70
    Wed: 50
    Thu: 20
    Fri: 30
    Which day has the most mangoes? (a) Mon (b) Wed (c) Tue (d) Thu
14. 14.Trees planted by each class
    Class 6: 150
    Class 7: 250
    Class 8: 250
    Class 9: 300
    Class 10: 50
    How many trees are there in all?
15. 15.Visitors to a science museum
    Jan: 20
    Feb: 30
    Mar: 10
    Apr: 25
    May: 15
    Which month has the most visitors? (a) May (b) Jan (c) Mar (d) Feb
16. 16.Visitors to a science museum
    Jan: 105
    Feb: 30
    Mar: 45
    Apr: 75
    May: 45
    The number for Mar is what percent of the total?
17. 17.Students who chose each subject
    Maths: 240
    Science: 90
    English: 120
    Hindi: 60
    Art: 90
    Which subject has the most students? (a) Art (b) English (c) Maths (d) Science
18. 18.Students who chose each subject
    Maths: 15
    Science: 10
    English: 20
    Hindi: 20
    Art: 35
    Which subject has the most students? (a) Art (b) Hindi (c) English (d) Maths
19. 19.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 20
    Apr: 15
    May: 20
    The number for May is what percent of the total?
20. 20.Students who chose each subject
    Maths: 120
    Science: 120
    English: 210
    Hindi: 60
    Art: 90
    What is the difference between the highest and the lowest number of students?
21. 21.Students who chose each subject
    Maths: 10
    Science: 25
    English: 30
    Hindi: 15
    Art: 20
    What is the average number of students per subject?
22. 22.Trees planted by each class
    Class 6: 35
    Class 7: 15
    Class 8: 20
    Class 9: 20
    Class 10: 10
    What is the average number of trees per class?
23. 23.Books sold by a shop
    Mon: 175
    Tue: 75
    Wed: 25
    Thu: 75
    Fri: 150
    What is the average number of books per day?
24. 24.Students who chose each subject
    Maths: 70
    Science: 20
    English: 30
    Hindi: 50
    Art: 30
    Which subject has the most students? (a) Hindi (b) Maths (c) Art (d) Science
25. 25.Visitors to a science museum
    Jan: 150
    Feb: 60
    Mar: 90
    Apr: 120
    May: 180
    How many more visitors are there for Mar than for Feb?
26. 26.Visitors to a science museum
    Jan: 80
    Feb: 120
    Mar: 20
    Apr: 100
    May: 80
    What is the difference between the highest and the lowest number of visitors?
27. 27.Students who chose each subject
    Maths: 60
    Science: 60
    English: 75
    Hindi: 60
    Art: 45
    Which subject has the fewest students? (a) Maths (b) Hindi (c) Art (d) English
28. 28.Books sold by a shop
    Mon: 300
    Tue: 150
    Wed: 250
    Thu: 200
    Fri: 100
    How many more books are there for Wed than for Fri?
29. 29.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 350
    Wed: 250
    Thu: 150
    Fri: 150
    How many mangoes are there in all?
30. 30.Trees planted by each class
    Class 6: 240
    Class 7: 160
    Class 8: 160
    Class 9: 160
    Class 10: 80
    Which class has the most trees? (a) Class 7 (b) Class 9 (c) Class 8 (d) Class 6
31. 31.Visitors to a science museum
    Jan: 120
    Feb: 80
    Mar: 100
    Apr: 80
    May: 20
    What is the difference between the highest and the lowest number of visitors?
32. 32.Trees planted by each class
    Class 6: 150
    Class 7: 30
    Class 8: 210
    Class 9: 120
    Class 10: 90
    The number for Class 10 is what percent of the total?
33. 33.Visitors to a science museum
    Jan: 90
    Feb: 15
    Mar: 105
    Apr: 60
    May: 30
    How many visitors are there in all?
34. 34.Trees planted by each class
    Class 6: 120
    Class 7: 80
    Class 8: 60
    Class 9: 100
    Class 10: 40
    The number for Class 10 is what percent of the total?
35. 35.Trees planted by each class
    Class 6: 140
    Class 7: 60
    Class 8: 40
    Class 9: 100
    Class 10: 60
    How many trees are there in all?
36. 36.Books sold by a shop
    Mon: 75
    Tue: 125
    Wed: 50
    Thu: 175
    Fri: 75
    How many books are there in all?
37. 37.Trees planted by each class
    Class 6: 200
    Class 7: 240
    Class 8: 160
    Class 9: 160
    Class 10: 40
    What is the average number of trees per class?
38. 38.Students who chose each subject
    Maths: 250
    Science: 150
    English: 200
    Hindi: 300
    Art: 100
    Which subject has the fewest students? (a) Science (b) Maths (c) English (d) Art
39. 39.Books sold by a shop
    Mon: 80
    Tue: 40
    Wed: 30
    Thu: 20
    Fri: 30
    The number for Thu is what percent of the total?
40. 40.Books sold by a shop
    Mon: 250
    Tue: 350
    Wed: 150
    Thu: 150
    Fri: 100
    Which day has the fewest books? (a) Mon (b) Thu (c) Fri (d) Wed

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