Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 144 · 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.Students who chose each subject
   Maths: 60
   Science: 60
   English: 45
   Hindi: 30
   Art: 105
   What is the difference between the highest and the lowest number of students?
2. 2.Trees planted by each class
   Class 6: 10
   Class 7: 30
   Class 8: 20
   Class 9: 20
   Class 10: 20
   How many trees are there in all?
3. 3.Students who chose each subject
   Maths: 150
   Science: 75
   English: 100
   Hindi: 50
   Art: 125
   The number for Maths is what percent of the total?
4. 4.Books sold by a shop
   Mon: 250
   Tue: 250
   Wed: 50
   Thu: 300
   Fri: 150
   The number for Mon is what percent of the total?
5. 5.Mangoes sold by a fruit seller
   Mon: 10
   Tue: 25
   Wed: 20
   Thu: 30
   Fri: 15
   How many mangoes are there in all?
6. 6.Mangoes sold by a fruit seller
   Mon: 70
   Tue: 40
   Wed: 20
   Thu: 30
   Fri: 40
   What is the difference between the highest and the lowest number of mangoes?
7. 7.Students who chose each subject
   Maths: 20
   Science: 20
   English: 20
   Hindi: 5
   Art: 35
   What is the difference between the highest and the lowest number of students?
8. 8.Trees planted by each class
   Class 6: 200
   Class 7: 120
   Class 8: 160
   Class 9: 160
   Class 10: 160
   How many more trees are there for Class 6 than for Class 10?
9. 9.Trees planted by each class
   Class 6: 45
   Class 7: 90
   Class 8: 60
   Class 9: 30
   Class 10: 75
   How many trees are there in all?
10. 10.Trees planted by each class
    Class 6: 90
    Class 7: 45
    Class 8: 75
    Class 9: 30
    Class 10: 60
    What is the average number of trees per class?
11. 11.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 10
    Thu: 30
    Fri: 70
    How many mangoes are there in all?
12. 12.Mangoes sold by a fruit seller
    Mon: 120
    Tue: 160
    Wed: 160
    Thu: 200
    Fri: 160
    What is the average number of mangoes per day?
13. 13.Students who chose each subject
    Maths: 320
    Science: 120
    English: 160
    Hindi: 160
    Art: 40
    What is the average number of students per subject?
14. 14.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 150
    Wed: 200
    Thu: 250
    Fri: 200
    What is the difference between the highest and the lowest number of mangoes?
15. 15.Students who chose each subject
    Maths: 150
    Science: 300
    English: 100
    Hindi: 200
    Art: 250
    What is the difference between the highest and the lowest number of students?
16. 16.Visitors to a science museum
    Jan: 25
    Feb: 20
    Mar: 10
    Apr: 30
    May: 15
    How many visitors are there in all?
17. 17.Students who chose each subject
    Maths: 50
    Science: 125
    English: 100
    Hindi: 150
    Art: 75
    Which subject has the fewest students? (a) Hindi (b) English (c) Art (d) Maths
18. 18.Students who chose each subject
    Maths: 60
    Science: 30
    English: 45
    Hindi: 105
    Art: 60
    How many students are there in all?
19. 19.Visitors to a science museum
    Jan: 50
    Feb: 20
    Mar: 30
    Apr: 70
    May: 30
    What is the difference between the highest and the lowest number of visitors?
20. 20.Trees planted by each class
    Class 6: 75
    Class 7: 60
    Class 8: 30
    Class 9: 45
    Class 10: 90
    How many trees are there in all?
21. 21.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 30
    Apr: 20
    May: 50
    How many visitors are there in all?
22. 22.Trees planted by each class
    Class 6: 120
    Class 7: 210
    Class 8: 60
    Class 9: 90
    Class 10: 120
    What is the average number of trees per class?
23. 23.Visitors to a science museum
    Jan: 200
    Feb: 150
    Mar: 200
    Apr: 200
    May: 250
    What is the difference between the highest and the lowest number of visitors?
24. 24.Students who chose each subject
    Maths: 270
    Science: 30
    English: 60
    Hindi: 120
    Art: 120
    What is the average number of students per subject?
25. 25.Trees planted by each class
    Class 6: 40
    Class 7: 80
    Class 8: 100
    Class 9: 60
    Class 10: 120
    Which class has the most trees? (a) Class 10 (b) Class 7 (c) Class 9 (d) Class 8
26. 26.Books sold by a shop
    Mon: 25
    Tue: 30
    Wed: 20
    Thu: 20
    Fri: 5
    How many books are there in all?
27. 27.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 280
    Wed: 40
    Thu: 120
    Fri: 160
    How many mangoes are there in all?
28. 28.Books sold by a shop
    Mon: 60
    Tue: 140
    Wed: 20
    Thu: 80
    Fri: 100
    Which day has the fewest books? (a) Fri (b) Thu (c) Mon (d) Wed
29. 29.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 20
    Wed: 15
    Thu: 35
    Fri: 20
    How many mangoes are there in all?
30. 30.Books sold by a shop
    Mon: 45
    Tue: 60
    Wed: 75
    Thu: 90
    Fri: 30
    How many more books are there for Tue than for Mon?
31. 31.Visitors to a science museum
    Jan: 20
    Feb: 25
    Mar: 10
    Apr: 30
    May: 15
    What is the difference between the highest and the lowest number of visitors?
32. 32.Books sold by a shop
    Mon: 180
    Tue: 150
    Wed: 90
    Thu: 60
    Fri: 120
    The number for Tue is what percent of the total?
33. 33.Visitors to a science museum
    Jan: 150
    Feb: 200
    Mar: 200
    Apr: 200
    May: 250
    Which month has the fewest visitors? (a) Jan (b) Mar (c) May (d) Apr
34. 34.Visitors to a science museum
    Jan: 45
    Feb: 90
    Mar: 60
    Apr: 30
    May: 75
    How many more visitors are there for Mar than for Jan?
35. 35.Books sold by a shop
    Mon: 5
    Tue: 10
    Wed: 35
    Thu: 30
    Fri: 20
    What is the average number of books per day?
36. 36.Students who chose each subject
    Maths: 50
    Science: 30
    English: 40
    Hindi: 40
    Art: 40
    How many more students are there for Maths than for Hindi?
37. 37.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 75
    Wed: 25
    Thu: 175
    Fri: 75
    How many mangoes are there in all?
38. 38.Students who chose each subject
    Maths: 140
    Science: 60
    English: 20
    Hindi: 60
    Art: 120
    The number for English is what percent of the total?
39. 39.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 100
    Wed: 100
    Thu: 25
    Fri: 125
    Which day has the fewest mangoes? (a) Thu (b) Fri (c) Mon (d) Wed
40. 40.Visitors to a science museum
    Jan: 120
    Feb: 200
    Mar: 160
    Apr: 80
    May: 240
    What is the difference between the highest and the lowest number of visitors?

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