Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 388 · 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: 10
   Science: 80
   English: 30
   Hindi: 50
   Art: 30
   How many students are there in all?
2. 2.Students who chose each subject
   Maths: 100
   Science: 80
   English: 80
   Hindi: 60
   Art: 80
   Which subject has the fewest students? (a) Hindi (b) Science (c) English (d) Maths
3. 3.Trees planted by each class
   Class 6: 75
   Class 7: 150
   Class 8: 50
   Class 9: 125
   Class 10: 100
   Which class has the fewest trees? (a) Class 9 (b) Class 10 (c) Class 6 (d) Class 8
4. 4.Visitors to a science museum
   Jan: 240
   Feb: 120
   Mar: 80
   Apr: 200
   May: 160
   The number for Apr is what percent of the total?
5. 5.Books sold by a shop
   Mon: 35
   Tue: 15
   Wed: 10
   Thu: 25
   Fri: 15
   What is the average number of books per day?
6. 6.Books sold by a shop
   Mon: 60
   Tue: 80
   Wed: 100
   Thu: 80
   Fri: 80
   The number for Wed is what percent of the total?
7. 7.Visitors to a science museum
   Jan: 40
   Feb: 30
   Mar: 50
   Apr: 40
   May: 40
   Which month has the fewest visitors? (a) Apr (b) Mar (c) Jan (d) Feb
8. 8.Books sold by a shop
   Mon: 25
   Tue: 5
   Wed: 20
   Thu: 30
   Fri: 20
   What is the difference between the highest and the lowest number of books?
9. 9.Books sold by a shop
   Mon: 35
   Tue: 15
   Wed: 10
   Thu: 25
   Fri: 15
   Which day has the fewest books? (a) Thu (b) Mon (c) Wed (d) Fri
10. 10.Books sold by a shop
    Mon: 70
    Tue: 30
    Wed: 20
    Thu: 50
    Fri: 30
    How many more books are there for Mon than for Tue?
11. 11.Visitors to a science museum
    Jan: 100
    Feb: 75
    Mar: 100
    Apr: 125
    May: 100
    Which month has the most visitors? (a) Apr (b) May (c) Mar (d) Jan
12. 12.Visitors to a science museum
    Jan: 160
    Feb: 80
    Mar: 120
    Apr: 160
    May: 280
    Which month has the fewest visitors? (a) Feb (b) May (c) Jan (d) Mar
13. 13.Students who chose each subject
    Maths: 15
    Science: 35
    English: 25
    Hindi: 10
    Art: 15
    How many students are there in all?
14. 14.Students who chose each subject
    Maths: 120
    Science: 280
    English: 200
    Hindi: 80
    Art: 120
    How many more students are there for Science than for Art?
15. 15.Mangoes sold by a fruit seller
    Mon: 240
    Tue: 80
    Wed: 160
    Thu: 200
    Fri: 120
    How many mangoes are there in all?
16. 16.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 100
    Wed: 125
    Thu: 175
    Fri: 25
    How many more mangoes are there for Thu than for Tue?
17. 17.Books sold by a shop
    Mon: 150
    Tue: 200
    Wed: 250
    Thu: 200
    Fri: 200
    Which day has the fewest books? (a) Thu (b) Wed (c) Tue (d) Mon
18. 18.Trees planted by each class
    Class 6: 120
    Class 7: 60
    Class 8: 30
    Class 9: 45
    Class 10: 45
    How many trees are there in all?
19. 19.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 100
    Apr: 120
    May: 80
    Which month has the most visitors? (a) May (b) Feb (c) Jan (d) Apr
20. 20.Students who chose each subject
    Maths: 60
    Science: 30
    English: 60
    Hindi: 90
    Art: 60
    What is the average number of students per subject?
21. 21.Books sold by a shop
    Mon: 60
    Tue: 75
    Wed: 30
    Thu: 90
    Fri: 45
    Which day has the fewest books? (a) Fri (b) Tue (c) Wed (d) Thu
22. 22.Visitors to a science museum
    Jan: 40
    Feb: 40
    Mar: 60
    Apr: 40
    May: 20
    Which month has the fewest visitors? (a) Jan (b) Mar (c) Feb (d) May
23. 23.Mangoes sold by a fruit seller
    Mon: 400
    Tue: 150
    Wed: 200
    Thu: 150
    Fri: 100
    The number for Wed is what percent of the total?
24. 24.Students who chose each subject
    Maths: 200
    Science: 300
    English: 150
    Hindi: 250
    Art: 100
    What is the average number of students per subject?
25. 25.Visitors to a science museum
    Jan: 60
    Feb: 40
    Mar: 80
    Apr: 80
    May: 140
    What is the average number of visitors per month?
26. 26.Trees planted by each class
    Class 6: 200
    Class 7: 200
    Class 8: 250
    Class 9: 200
    Class 10: 150
    Which class has the fewest trees? (a) Class 6 (b) Class 8 (c) Class 7 (d) Class 10
27. 27.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 60
    Wed: 45
    Thu: 60
    Fri: 60
    The number for Thu is what percent of the total?
28. 28.Students who chose each subject
    Maths: 450
    Science: 150
    English: 100
    Hindi: 150
    Art: 150
    How many more students are there for Hindi than for English?
29. 29.Students who chose each subject
    Maths: 250
    Science: 300
    English: 200
    Hindi: 50
    Art: 200
    What is the average number of students per subject?
30. 30.Trees planted by each class
    Class 6: 45
    Class 7: 45
    Class 8: 30
    Class 9: 165
    Class 10: 15
    How many trees are there in all?
31. 31.Students who chose each subject
    Maths: 160
    Science: 280
    English: 160
    Hindi: 80
    Art: 120
    What is the difference between the highest and the lowest number of students?
32. 32.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 120
    Wed: 160
    Thu: 160
    Fri: 200
    The number for Mon is what percent of the total?
33. 33.Trees planted by each class
    Class 6: 300
    Class 7: 250
    Class 8: 100
    Class 9: 200
    Class 10: 150
    Which class has the fewest trees? (a) Class 8 (b) Class 7 (c) Class 9 (d) Class 6
34. 34.Mangoes sold by a fruit seller
    Mon: 125
    Tue: 100
    Wed: 75
    Thu: 100
    Fri: 100
    What is the difference between the highest and the lowest number of mangoes?
35. 35.Visitors to a science museum
    Jan: 20
    Feb: 70
    Mar: 10
    Apr: 60
    May: 40
    What is the average number of visitors per month?
36. 36.Trees planted by each class
    Class 6: 45
    Class 7: 75
    Class 8: 60
    Class 9: 60
    Class 10: 60
    What is the difference between the highest and the lowest number of trees?
37. 37.Trees planted by each class
    Class 6: 30
    Class 7: 45
    Class 8: 60
    Class 9: 120
    Class 10: 45
    How many trees are there in all?
38. 38.Visitors to a science museum
    Jan: 30
    Feb: 60
    Mar: 40
    Apr: 50
    May: 20
    Which month has the fewest visitors? (a) Feb (b) Jan (c) Apr (d) May
39. 39.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 100
    Wed: 40
    Thu: 120
    Fri: 80
    Which day has the most mangoes? (a) Wed (b) Mon (c) Fri (d) Thu
40. 40.Books sold by a shop
    Mon: 105
    Tue: 60
    Wed: 60
    Thu: 45
    Fri: 30
    The number for Fri is what percent of the total?

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