Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 135 · 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: 175
   Science: 100
   English: 50
   Hindi: 75
   Art: 100
   Which subject has the fewest students? (a) Hindi (b) Science (c) Maths (d) English
2. 2.Students who chose each subject
   Maths: 100
   Science: 100
   English: 75
   Hindi: 125
   Art: 100
   How many more students are there for Maths than for English?
3. 3.Books sold by a shop
   Mon: 280
   Tue: 160
   Wed: 120
   Thu: 40
   Fri: 200
   What is the average number of books per day?
4. 4.Trees planted by each class
   Class 6: 300
   Class 7: 350
   Class 8: 150
   Class 9: 50
   Class 10: 150
   How many more trees are there for Class 6 than for Class 10?
5. 5.Trees planted by each class
   Class 6: 350
   Class 7: 250
   Class 8: 150
   Class 9: 150
   Class 10: 100
   Which class has the fewest trees? (a) Class 7 (b) Class 6 (c) Class 10 (d) Class 9
6. 6.Trees planted by each class
   Class 6: 40
   Class 7: 200
   Class 8: 240
   Class 9: 200
   Class 10: 120
   The number for Class 7 is what percent of the total?
7. 7.Students who chose each subject
   Maths: 120
   Science: 210
   English: 60
   Hindi: 120
   Art: 90
   Which subject has the fewest students? (a) Science (b) Hindi (c) English (d) Maths
8. 8.Books sold by a shop
   Mon: 210
   Tue: 60
   Wed: 120
   Thu: 90
   Fri: 120
   How many more books are there for Wed than for Thu?
9. 9.Visitors to a science museum
   Jan: 180
   Feb: 30
   Mar: 120
   Apr: 120
   May: 150
   How many visitors are there in all?
10. 10.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 20
    Wed: 25
    Thu: 20
    Fri: 15
    How many more mangoes are there for Wed than for Thu?
11. 11.Books sold by a shop
    Mon: 270
    Tue: 90
    Wed: 30
    Thu: 90
    Fri: 120
    What is the difference between the highest and the lowest number of books?
12. 12.Visitors to a science museum
    Jan: 40
    Feb: 50
    Mar: 40
    Apr: 30
    May: 40
    Which month has the fewest visitors? (a) Feb (b) May (c) Mar (d) Apr
13. 13.Trees planted by each class
    Class 6: 30
    Class 7: 60
    Class 8: 60
    Class 9: 90
    Class 10: 60
    Which class has the most trees? (a) Class 6 (b) Class 10 (c) Class 8 (d) Class 9
14. 14.Students who chose each subject
    Maths: 100
    Science: 175
    English: 75
    Hindi: 100
    Art: 50
    What is the difference between the highest and the lowest number of students?
15. 15.Trees planted by each class
    Class 6: 20
    Class 7: 15
    Class 8: 20
    Class 9: 25
    Class 10: 20
    How many trees are there in all?
16. 16.Mangoes sold by a fruit seller
    Mon: 280
    Tue: 160
    Wed: 80
    Thu: 40
    Fri: 240
    How many more mangoes are there for Fri than for Tue?
17. 17.Mangoes sold by a fruit seller
    Mon: 10
    Tue: 15
    Wed: 25
    Thu: 30
    Fri: 20
    How many more mangoes are there for Wed than for Fri?
18. 18.Students who chose each subject
    Maths: 60
    Science: 50
    English: 40
    Hindi: 10
    Art: 40
    The number for Science is what percent of the total?
19. 19.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 150
    Wed: 50
    Thu: 100
    Fri: 125
    How many more mangoes are there for Thu than for Mon?
20. 20.Trees planted by each class
    Class 6: 500
    Class 7: 100
    Class 8: 200
    Class 9: 50
    Class 10: 150
    What is the average number of trees per class?
21. 21.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 200
    Wed: 150
    Thu: 200
    Fri: 200
    Which day has the most mangoes? (a) Tue (b) Thu (c) Wed (d) Mon
22. 22.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 40
    Thu: 120
    Fri: 60
    How many more books are there for Tue than for Fri?
23. 23.Students who chose each subject
    Maths: 125
    Science: 50
    English: 150
    Hindi: 100
    Art: 75
    How many students are there in all?
24. 24.Books sold by a shop
    Mon: 40
    Tue: 50
    Wed: 20
    Thu: 30
    Fri: 60
    Which day has the fewest books? (a) Wed (b) Mon (c) Fri (d) Thu
25. 25.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 75
    Wed: 75
    Thu: 200
    Fri: 100
    How many more mangoes are there for Fri than for Tue?
26. 26.Visitors to a science museum
    Jan: 100
    Feb: 75
    Mar: 100
    Apr: 100
    May: 125
    How many visitors are there in all?
27. 27.Mangoes sold by a fruit seller
    Mon: 250
    Tue: 100
    Wed: 200
    Thu: 300
    Fri: 150
    What is the average number of mangoes per day?
28. 28.Students who chose each subject
    Maths: 15
    Science: 45
    English: 15
    Hindi: 10
    Art: 15
    How many students are there in all?
29. 29.Trees planted by each class
    Class 6: 200
    Class 7: 320
    Class 8: 80
    Class 9: 160
    Class 10: 40
    How many trees are there in all?
30. 30.Visitors to a science museum
    Jan: 150
    Feb: 125
    Mar: 100
    Apr: 75
    May: 50
    The number for Jan is what percent of the total?
31. 31.Visitors to a science museum
    Jan: 105
    Feb: 75
    Mar: 45
    Apr: 30
    May: 45
    How many more visitors are there for Feb than for Mar?
32. 32.Trees planted by each class
    Class 6: 400
    Class 7: 100
    Class 8: 150
    Class 9: 150
    Class 10: 200
    The number for Class 6 is what percent of the total?
33. 33.Books sold by a shop
    Mon: 100
    Tue: 175
    Wed: 75
    Thu: 50
    Fri: 100
    What is the average number of books per day?
34. 34.Students who chose each subject
    Maths: 30
    Science: 45
    English: 60
    Hindi: 120
    Art: 45
    How many students are there in all?
35. 35.Trees planted by each class
    Class 6: 250
    Class 7: 200
    Class 8: 100
    Class 9: 300
    Class 10: 150
    Which class has the most trees? (a) Class 7 (b) Class 9 (c) Class 6 (d) Class 8
36. 36.Books sold by a shop
    Mon: 200
    Tue: 160
    Wed: 120
    Thu: 160
    Fri: 160
    How many books are there in all?
37. 37.Books sold by a shop
    Mon: 40
    Tue: 40
    Wed: 40
    Thu: 30
    Fri: 50
    The number for Thu is what percent of the total?
38. 38.Visitors to a science museum
    Jan: 125
    Feb: 75
    Mar: 75
    Apr: 25
    May: 200
    The number for Feb is what percent of the total?
39. 39.Books sold by a shop
    Mon: 50
    Tue: 70
    Wed: 30
    Thu: 20
    Fri: 30
    Which day has the fewest books? (a) Fri (b) Tue (c) Mon (d) Thu
40. 40.Mangoes sold by a fruit seller
    Mon: 30
    Tue: 60
    Wed: 40
    Thu: 50
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?

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