Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 927 · 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: 45
   Science: 60
   English: 60
   Hindi: 75
   Art: 60
   What is the difference between the highest and the lowest number of students?
2. 2.Books sold by a shop
   Mon: 30
   Tue: 40
   Wed: 50
   Thu: 40
   Fri: 40
   How many more books are there for Thu than for Mon?
3. 3.Students who chose each subject
   Maths: 35
   Science: 20
   English: 10
   Hindi: 5
   Art: 30
   What is the difference between the highest and the lowest number of students?
4. 4.Books sold by a shop
   Mon: 25
   Tue: 150
   Wed: 75
   Thu: 50
   Fri: 200
   Which day has the most books? (a) Fri (b) Tue (c) Mon (d) Wed
5. 5.Books sold by a shop
   Mon: 80
   Tue: 100
   Wed: 60
   Thu: 80
   Fri: 80
   Which day has the fewest books? (a) Mon (b) Thu (c) Tue (d) Wed
6. 6.Trees planted by each class
   Class 6: 200
   Class 7: 200
   Class 8: 120
   Class 9: 40
   Class 10: 240
   What is the average number of trees per class?
7. 7.Books sold by a shop
   Mon: 120
   Tue: 210
   Wed: 120
   Thu: 90
   Fri: 60
   How many books are there in all?
8. 8.Mangoes sold by a fruit seller
   Mon: 60
   Tue: 105
   Wed: 60
   Thu: 45
   Fri: 30
   What is the average number of mangoes per day?
9. 9.Students who chose each subject
   Maths: 120
   Science: 120
   English: 30
   Hindi: 180
   Art: 150
   Which subject has the fewest students? (a) Hindi (b) English (c) Science (d) Art
10. 10.Visitors to a science museum
    Jan: 60
    Feb: 60
    Mar: 90
    Apr: 15
    May: 75
    Which month has the fewest visitors? (a) Mar (b) Jan (c) Feb (d) Apr
11. 11.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 10
    Wed: 70
    Thu: 40
    Fri: 20
    What is the difference between the highest and the lowest number of mangoes?
12. 12.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 120
    Wed: 160
    Thu: 200
    Fri: 160
    What is the average number of mangoes per day?
13. 13.Mangoes sold by a fruit seller
    Mon: 160
    Tue: 100
    Wed: 60
    Thu: 60
    Fri: 20
    How many more mangoes are there for Mon than for Fri?
14. 14.Students who chose each subject
    Maths: 100
    Science: 80
    English: 60
    Hindi: 40
    Art: 120
    What is the average number of students per subject?
15. 15.Mangoes sold by a fruit seller
    Mon: 20
    Tue: 10
    Wed: 40
    Thu: 15
    Fri: 15
    The number for Thu is what percent of the total?
16. 16.Students who chose each subject
    Maths: 80
    Science: 120
    English: 80
    Hindi: 80
    Art: 40
    What is the average number of students per subject?
17. 17.Books sold by a shop
    Mon: 100
    Tue: 80
    Wed: 80
    Thu: 80
    Fri: 60
    What is the average number of books per day?
18. 18.Books sold by a shop
    Mon: 90
    Tue: 180
    Wed: 120
    Thu: 150
    Fri: 60
    How many books are there in all?
19. 19.Visitors to a science museum
    Jan: 80
    Feb: 180
    Mar: 80
    Apr: 40
    May: 20
    What is the average number of visitors per month?
20. 20.Visitors to a science museum
    Jan: 250
    Feb: 150
    Mar: 200
    Apr: 200
    May: 200
    Which month has the most visitors? (a) Apr (b) Jan (c) Mar (d) May
21. 21.Visitors to a science museum
    Jan: 50
    Feb: 10
    Mar: 30
    Apr: 70
    May: 40
    What is the average number of visitors per month?
22. 22.Students who chose each subject
    Maths: 75
    Science: 30
    English: 60
    Hindi: 90
    Art: 45
    Which subject has the fewest students? (a) Art (b) English (c) Maths (d) Science
23. 23.Students who chose each subject
    Maths: 20
    Science: 25
    English: 20
    Hindi: 20
    Art: 15
    Which subject has the most students? (a) Science (b) Maths (c) Art (d) Hindi
24. 24.Students who chose each subject
    Maths: 45
    Science: 30
    English: 75
    Hindi: 45
    Art: 105
    What is the difference between the highest and the lowest number of students?
25. 25.Mangoes sold by a fruit seller
    Mon: 50
    Tue: 30
    Wed: 40
    Thu: 40
    Fri: 40
    What is the difference between the highest and the lowest number of mangoes?
26. 26.Books sold by a shop
    Mon: 120
    Tue: 120
    Wed: 150
    Thu: 90
    Fri: 120
    How many more books are there for Wed than for Tue?
27. 27.Students who chose each subject
    Maths: 100
    Science: 150
    English: 100
    Hindi: 50
    Art: 100
    Which subject has the fewest students? (a) Maths (b) Art (c) English (d) Hindi
28. 28.Students who chose each subject
    Maths: 30
    Science: 45
    English: 75
    Hindi: 60
    Art: 90
    Which subject has the most students? (a) Art (b) Maths (c) English (d) Science
29. 29.Books sold by a shop
    Mon: 40
    Tue: 70
    Wed: 30
    Thu: 20
    Fri: 40
    The number for Thu is what percent of the total?
30. 30.Students who chose each subject
    Maths: 40
    Science: 30
    English: 20
    Hindi: 30
    Art: 80
    Which subject has the most students? (a) Science (b) Maths (c) Art (d) Hindi
31. 31.Books sold by a shop
    Mon: 210
    Tue: 120
    Wed: 30
    Thu: 120
    Fri: 120
    Which day has the most books? (a) Mon (b) Wed (c) Thu (d) Tue
32. 32.Students who chose each subject
    Maths: 210
    Science: 90
    English: 30
    Hindi: 150
    Art: 120
    How many students are there in all?
33. 33.Students who chose each subject
    Maths: 100
    Science: 150
    English: 100
    Hindi: 50
    Art: 100
    How many more students are there for Maths than for Hindi?
34. 34.Mangoes sold by a fruit seller
    Mon: 100
    Tue: 200
    Wed: 200
    Thu: 150
    Fri: 350
    The number for Wed is what percent of the total?
35. 35.Trees planted by each class
    Class 6: 20
    Class 7: 20
    Class 8: 35
    Class 9: 15
    Class 10: 10
    Which class has the most trees? (a) Class 10 (b) Class 7 (c) Class 6 (d) Class 8
36. 36.Visitors to a science museum
    Jan: 75
    Feb: 125
    Mar: 150
    Apr: 125
    May: 25
    Which month has the fewest visitors? (a) Jan (b) Apr (c) Mar (d) May
37. 37.Books sold by a shop
    Mon: 25
    Tue: 20
    Wed: 20
    Thu: 15
    Fri: 20
    What is the difference between the highest and the lowest number of books?
38. 38.Trees planted by each class
    Class 6: 60
    Class 7: 120
    Class 8: 120
    Class 9: 90
    Class 10: 210
    How many trees are there in all?
39. 39.Trees planted by each class
    Class 6: 75
    Class 7: 125
    Class 8: 100
    Class 9: 100
    Class 10: 100
    How many more trees are there for Class 7 than for Class 6?
40. 40.Books sold by a shop
    Mon: 100
    Tue: 20
    Wed: 80
    Thu: 120
    Fri: 80
    How many books are there in all?

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