Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 323 · 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.Trees planted by each class
   Class 6: 175
   Class 7: 100
   Class 8: 100
   Class 9: 75
   Class 10: 50
   How many more trees are there for Class 6 than for Class 10?
2. 2.Students who chose each subject
   Maths: 80
   Science: 40
   English: 160
   Hindi: 60
   Art: 60
   What is the difference between the highest and the lowest number of students?
3. 3.Mangoes sold by a fruit seller
   Mon: 75
   Tue: 100
   Wed: 175
   Thu: 100
   Fri: 50
   Which day has the most mangoes? (a) Fri (b) Mon (c) Wed (d) Thu
4. 4.Visitors to a science museum
   Jan: 20
   Feb: 20
   Mar: 20
   Apr: 15
   May: 25
   Which month has the fewest visitors? (a) May (b) Feb (c) Mar (d) Apr
5. 5.Books sold by a shop
   Mon: 100
   Tue: 50
   Wed: 150
   Thu: 100
   Fri: 100
   Which day has the fewest books? (a) Thu (b) Fri (c) Tue (d) Wed
6. 6.Books sold by a shop
   Mon: 75
   Tue: 90
   Wed: 45
   Thu: 60
   Fri: 30
   How many more books are there for Tue than for Thu?
7. 7.Visitors to a science museum
   Jan: 40
   Feb: 30
   Mar: 40
   Apr: 40
   May: 50
   How many visitors are there in all?
8. 8.Mangoes sold by a fruit seller
   Mon: 80
   Tue: 80
   Wed: 180
   Thu: 40
   Fri: 20
   The number for Tue is what percent of the total?
9. 9.Trees planted by each class
   Class 6: 15
   Class 7: 25
   Class 8: 20
   Class 9: 20
   Class 10: 20
   Which class has the most trees? (a) Class 8 (b) Class 7 (c) Class 6 (d) Class 10
10. 10.Mangoes sold by a fruit seller
    Mon: 210
    Tue: 90
    Wed: 90
    Thu: 150
    Fri: 60
    Which day has the most mangoes? (a) Thu (b) Wed (c) Mon (d) Tue
11. 11.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 120
    Wed: 160
    Thu: 160
    Fri: 200
    How many more mangoes are there for Fri than for Mon?
12. 12.Visitors to a science museum
    Jan: 80
    Feb: 40
    Mar: 60
    Apr: 100
    May: 120
    Which month has the fewest visitors? (a) Feb (b) May (c) Mar (d) Jan
13. 13.Books sold by a shop
    Mon: 200
    Tue: 80
    Wed: 120
    Thu: 160
    Fri: 240
    Which day has the most books? (a) Thu (b) Fri (c) Wed (d) Tue
14. 14.Visitors to a science museum
    Jan: 45
    Feb: 30
    Mar: 60
    Apr: 75
    May: 90
    What is the average number of visitors per month?
15. 15.Books sold by a shop
    Mon: 120
    Tue: 80
    Wed: 200
    Thu: 240
    Fri: 160
    The number for Thu is what percent of the total?
16. 16.Trees planted by each class
    Class 6: 100
    Class 7: 100
    Class 8: 150
    Class 9: 125
    Class 10: 25
    The number for Class 8 is what percent of the total?
17. 17.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 25
    Wed: 20
    Thu: 15
    Fri: 20
    How many more mangoes are there for Tue than for Thu?
18. 18.Visitors to a science museum
    Jan: 300
    Feb: 250
    Mar: 250
    Apr: 50
    May: 150
    What is the average number of visitors per month?
19. 19.Trees planted by each class
    Class 6: 50
    Class 7: 40
    Class 8: 30
    Class 9: 40
    Class 10: 40
    Which class has the fewest trees? (a) Class 8 (b) Class 10 (c) Class 6 (d) Class 7
20. 20.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 20
    Class 9: 30
    Class 10: 50
    How many trees are there in all?
21. 21.Trees planted by each class
    Class 6: 280
    Class 7: 40
    Class 8: 160
    Class 9: 160
    Class 10: 160
    Which class has the fewest trees? (a) Class 6 (b) Class 10 (c) Class 8 (d) Class 7
22. 22.Books sold by a shop
    Mon: 120
    Tue: 240
    Wed: 80
    Thu: 160
    Fri: 200
    Which day has the most books? (a) Tue (b) Fri (c) Thu (d) Wed
23. 23.Students who chose each subject
    Maths: 60
    Science: 45
    English: 30
    Hindi: 90
    Art: 75
    Which subject has the most students? (a) Science (b) English (c) Maths (d) Hindi
24. 24.Trees planted by each class
    Class 6: 60
    Class 7: 40
    Class 8: 40
    Class 9: 40
    Class 10: 20
    The number for Class 8 is what percent of the total?
25. 25.Mangoes sold by a fruit seller
    Mon: 90
    Tue: 60
    Wed: 30
    Thu: 60
    Fri: 60
    How many more mangoes are there for Mon than for Fri?
26. 26.Students who chose each subject
    Maths: 90
    Science: 210
    English: 120
    Hindi: 60
    Art: 120
    What is the average number of students per subject?
27. 27.Visitors to a science museum
    Jan: 300
    Feb: 150
    Mar: 250
    Apr: 250
    May: 50
    The number for Apr is what percent of the total?
28. 28.Trees planted by each class
    Class 6: 35
    Class 7: 30
    Class 8: 20
    Class 9: 5
    Class 10: 10
    Which class has the most trees? (a) Class 6 (b) Class 7 (c) Class 10 (d) Class 8
29. 29.Students who chose each subject
    Maths: 15
    Science: 20
    English: 20
    Hindi: 25
    Art: 20
    Which subject has the fewest students? (a) English (b) Hindi (c) Science (d) Maths
30. 30.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 80
    Wed: 10
    Thu: 30
    Fri: 40
    What is the average number of mangoes per day?
31. 31.Books sold by a shop
    Mon: 210
    Tue: 90
    Wed: 150
    Thu: 120
    Fri: 30
    How many books are there in all?
32. 32.Visitors to a science museum
    Jan: 20
    Feb: 45
    Mar: 15
    Apr: 5
    May: 15
    How many visitors are there in all?
33. 33.Mangoes sold by a fruit seller
    Mon: 80
    Tue: 100
    Wed: 80
    Thu: 80
    Fri: 60
    Which day has the most mangoes? (a) Fri (b) Tue (c) Thu (d) Wed
34. 34.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 40
    Wed: 40
    Thu: 40
    Fri: 30
    The number for Thu is what percent of the total?
35. 35.Books sold by a shop
    Mon: 200
    Tue: 250
    Wed: 200
    Thu: 50
    Fri: 300
    Which day has the most books? (a) Wed (b) Mon (c) Thu (d) Fri
36. 36.Trees planted by each class
    Class 6: 40
    Class 7: 60
    Class 8: 100
    Class 9: 140
    Class 10: 60
    How many trees are there in all?
37. 37.Books sold by a shop
    Mon: 50
    Tue: 200
    Wed: 125
    Thu: 25
    Fri: 100
    The number for Tue is what percent of the total?
38. 38.Books sold by a shop
    Mon: 280
    Tue: 200
    Wed: 80
    Thu: 120
    Fri: 120
    How many more books are there for Mon than for Fri?
39. 39.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 20
    Wed: 60
    Thu: 30
    Fri: 40
    Which day has the most mangoes? (a) Thu (b) Tue (c) Wed (d) Fri
40. 40.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 20
    Thu: 40
    Fri: 40
    What is the difference between the highest and the lowest number of books?

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