Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 886 · 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: 40
   Science: 20
   English: 20
   Hindi: 15
   Art: 5
   How many students are there in all?
2. 2.Trees planted by each class
   Class 6: 75
   Class 7: 50
   Class 8: 100
   Class 9: 100
   Class 10: 175
   What is the average number of trees per class?
3. 3.Trees planted by each class
   Class 6: 60
   Class 7: 60
   Class 8: 60
   Class 9: 75
   Class 10: 45
   How many more trees are there for Class 9 than for Class 7?
4. 4.Students who chose each subject
   Maths: 10
   Science: 20
   English: 30
   Hindi: 25
   Art: 15
   How many more students are there for English than for Hindi?
5. 5.Trees planted by each class
   Class 6: 300
   Class 7: 200
   Class 8: 250
   Class 9: 150
   Class 10: 100
   What is the difference between the highest and the lowest number of trees?
6. 6.Visitors to a science museum
   Jan: 75
   Feb: 25
   Mar: 200
   Apr: 125
   May: 75
   What is the difference between the highest and the lowest number of visitors?
7. 7.Visitors to a science museum
   Jan: 60
   Feb: 15
   Mar: 60
   Apr: 45
   May: 120
   How many visitors are there in all?
8. 8.Mangoes sold by a fruit seller
   Mon: 35
   Tue: 30
   Wed: 20
   Thu: 5
   Fri: 10
   The number for Fri is what percent of the total?
9. 9.Visitors to a science museum
   Jan: 180
   Feb: 120
   Mar: 60
   Apr: 120
   May: 120
   How many more visitors are there for Jan than for Mar?
10. 10.Mangoes sold by a fruit seller
    Mon: 15
    Tue: 15
    Wed: 45
    Thu: 10
    Fri: 15
    What is the difference between the highest and the lowest number of mangoes?
11. 11.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 40
    Thu: 30
    Fri: 50
    How many books are there in all?
12. 12.Students who chose each subject
    Maths: 30
    Science: 50
    English: 20
    Hindi: 70
    Art: 30
    What is the average number of students per subject?
13. 13.Books sold by a shop
    Mon: 200
    Tue: 240
    Wed: 40
    Thu: 200
    Fri: 120
    Which day has the most books? (a) Wed (b) Thu (c) Fri (d) Tue
14. 14.Trees planted by each class
    Class 6: 120
    Class 7: 160
    Class 8: 160
    Class 9: 160
    Class 10: 200
    What is the difference between the highest and the lowest number of trees?
15. 15.Students who chose each subject
    Maths: 40
    Science: 20
    English: 40
    Hindi: 60
    Art: 40
    Which subject has the most students? (a) Science (b) Art (c) Maths (d) Hindi
16. 16.Students who chose each subject
    Maths: 25
    Science: 15
    English: 20
    Hindi: 30
    Art: 10
    Which subject has the most students? (a) Hindi (b) English (c) Art (d) Maths
17. 17.Trees planted by each class
    Class 6: 60
    Class 7: 100
    Class 8: 20
    Class 9: 100
    Class 10: 120
    What is the average number of trees per class?
18. 18.Students who chose each subject
    Maths: 160
    Science: 160
    English: 160
    Hindi: 80
    Art: 240
    Which subject has the fewest students? (a) Science (b) Hindi (c) Art (d) English
19. 19.Students who chose each subject
    Maths: 50
    Science: 100
    English: 150
    Hindi: 125
    Art: 75
    Which subject has the fewest students? (a) Maths (b) Science (c) English (d) Hindi
20. 20.Trees planted by each class
    Class 6: 50
    Class 7: 60
    Class 8: 40
    Class 9: 30
    Class 10: 20
    How many more trees are there for Class 8 than for Class 10?
21. 21.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 30
    Wed: 60
    Thu: 20
    Fri: 50
    What is the average number of mangoes per day?
22. 22.Students who chose each subject
    Maths: 15
    Science: 35
    English: 20
    Hindi: 20
    Art: 10
    What is the average number of students per subject?
23. 23.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 120
    Wed: 200
    Thu: 160
    Fri: 160
    How many mangoes are there in all?
24. 24.Visitors to a science museum
    Jan: 50
    Feb: 20
    Mar: 80
    Apr: 10
    May: 40
    What is the average number of visitors per month?
25. 25.Students who chose each subject
    Maths: 40
    Science: 20
    English: 50
    Hindi: 60
    Art: 30
    How many students are there in all?
26. 26.Books sold by a shop
    Mon: 200
    Tue: 160
    Wed: 240
    Thu: 80
    Fri: 120
    Which day has the fewest books? (a) Mon (b) Wed (c) Thu (d) Fri
27. 27.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 160
    Wed: 120
    Thu: 200
    Fri: 160
    Which day has the most mangoes? (a) Mon (b) Wed (c) Thu (d) Tue
28. 28.Trees planted by each class
    Class 6: 120
    Class 7: 120
    Class 8: 120
    Class 9: 90
    Class 10: 150
    How many more trees are there for Class 7 than for Class 9?
29. 29.Students who chose each subject
    Maths: 125
    Science: 50
    English: 100
    Hindi: 75
    Art: 150
    What is the average number of students per subject?
30. 30.Visitors to a science museum
    Jan: 60
    Feb: 90
    Mar: 120
    Apr: 180
    May: 150
    What is the average number of visitors per month?
31. 31.Students who chose each subject
    Maths: 150
    Science: 100
    English: 125
    Hindi: 100
    Art: 25
    What is the difference between the highest and the lowest number of students?
32. 32.Books sold by a shop
    Mon: 160
    Tue: 240
    Wed: 80
    Thu: 280
    Fri: 40
    How many more books are there for Tue than for Wed?
33. 33.Students who chose each subject
    Maths: 210
    Science: 150
    English: 150
    Hindi: 30
    Art: 60
    Which subject has the most students? (a) Science (b) Maths (c) English (d) Hindi
34. 34.Trees planted by each class
    Class 6: 80
    Class 7: 40
    Class 8: 100
    Class 9: 60
    Class 10: 120
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 7 (d) Class 6
35. 35.Books sold by a shop
    Mon: 30
    Tue: 10
    Wed: 20
    Thu: 15
    Fri: 25
    The number for Mon is what percent of the total?
36. 36.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 150
    Wed: 250
    Thu: 200
    Fri: 200
    How many more mangoes are there for Wed than for Mon?
37. 37.Visitors to a science museum
    Jan: 20
    Feb: 100
    Mar: 80
    Apr: 120
    May: 80
    Which month has the most visitors? (a) May (b) Feb (c) Apr (d) Mar
38. 38.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 120
    Wed: 200
    Thu: 160
    Fri: 240
    How many mangoes are there in all?
39. 39.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 200
    Wed: 250
    Thu: 150
    Fri: 300
    How many mangoes are there in all?
40. 40.Visitors to a science museum
    Jan: 120
    Feb: 100
    Mar: 80
    Apr: 60
    May: 40
    What is the average number of visitors per month?

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