Data Interpretation Worksheet

Quantitative aptitude lesson 29: Data interpretation · Set 15 · 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: 15
   Class 7: 35
   Class 8: 25
   Class 9: 10
   Class 10: 15
   What is the average number of trees per class?
2. 2.Mangoes sold by a fruit seller
   Mon: 40
   Tue: 30
   Wed: 20
   Thu: 40
   Fri: 70
   What is the difference between the highest and the lowest number of mangoes?
3. 3.Books sold by a shop
   Mon: 160
   Tue: 120
   Wed: 160
   Thu: 80
   Fri: 280
   How many books are there in all?
4. 4.Visitors to a science museum
   Jan: 30
   Feb: 10
   Mar: 25
   Apr: 15
   May: 20
   Which month has the most visitors? (a) Jan (b) Apr (c) May (d) Mar
5. 5.Visitors to a science museum
   Jan: 10
   Feb: 40
   Mar: 40
   Apr: 50
   May: 60
   What is the average number of visitors per month?
6. 6.Students who chose each subject
   Maths: 175
   Science: 75
   English: 100
   Hindi: 100
   Art: 50
   Which subject has the fewest students? (a) Hindi (b) Art (c) Science (d) Maths
7. 7.Books sold by a shop
   Mon: 70
   Tue: 40
   Wed: 30
   Thu: 10
   Fri: 50
   What is the average number of books per day?
8. 8.Books sold by a shop
   Mon: 75
   Tue: 90
   Wed: 45
   Thu: 60
   Fri: 30
   What is the average number of books per day?
9. 9.Books sold by a shop
   Mon: 60
   Tue: 20
   Wed: 30
   Thu: 40
   Fri: 50
   Which day has the fewest books? (a) Mon (b) Tue (c) Fri (d) Wed
10. 10.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 100
    Wed: 200
    Thu: 300
    Fri: 200
    How many more mangoes are there for Mon than for Tue?
11. 11.Visitors to a science museum
    Jan: 120
    Feb: 210
    Mar: 30
    Apr: 150
    May: 90
    How many more visitors are there for Apr than for Jan?
12. 12.Students who chose each subject
    Maths: 100
    Science: 75
    English: 125
    Hindi: 100
    Art: 100
    How many more students are there for Art than for Science?
13. 13.Students who chose each subject
    Maths: 240
    Science: 80
    English: 200
    Hindi: 120
    Art: 160
    What is the difference between the highest and the lowest number of students?
14. 14.Mangoes sold by a fruit seller
    Mon: 40
    Tue: 50
    Wed: 40
    Thu: 40
    Fri: 30
    Which day has the fewest mangoes? (a) Tue (b) Fri (c) Mon (d) Thu
15. 15.Students who chose each subject
    Maths: 60
    Science: 30
    English: 90
    Hindi: 60
    Art: 60
    How many more students are there for English than for Art?
16. 16.Mangoes sold by a fruit seller
    Mon: 350
    Tue: 150
    Wed: 150
    Thu: 250
    Fri: 100
    The number for Tue is what percent of the total?
17. 17.Mangoes sold by a fruit seller
    Mon: 75
    Tue: 75
    Wed: 45
    Thu: 15
    Fri: 90
    Which day has the most mangoes? (a) Fri (b) Mon (c) Wed (d) Tue
18. 18.Books sold by a shop
    Mon: 50
    Tue: 100
    Wed: 125
    Thu: 75
    Fri: 150
    Which day has the fewest books? (a) Thu (b) Fri (c) Wed (d) Mon
19. 19.Mangoes sold by a fruit seller
    Mon: 60
    Tue: 210
    Wed: 120
    Thu: 120
    Fri: 90
    What is the difference between the highest and the lowest number of mangoes?
20. 20.Books sold by a shop
    Mon: 70
    Tue: 20
    Wed: 40
    Thu: 40
    Fri: 30
    How many books are there in all?
21. 21.Visitors to a science museum
    Jan: 270
    Feb: 60
    Mar: 90
    Apr: 150
    May: 30
    How many visitors are there in all?
22. 22.Visitors to a science museum
    Jan: 120
    Feb: 160
    Mar: 280
    Apr: 80
    May: 160
    How many more visitors are there for Mar than for Jan?
23. 23.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 120
    Wed: 120
    Thu: 90
    Fri: 120
    Which day has the most mangoes? (a) Fri (b) Thu (c) Wed (d) Mon
24. 24.Students who chose each subject
    Maths: 60
    Science: 45
    English: 30
    Hindi: 60
    Art: 105
    How many students are there in all?
25. 25.Books sold by a shop
    Mon: 150
    Tue: 120
    Wed: 90
    Thu: 120
    Fri: 120
    How many more books are there for Mon than for Tue?
26. 26.Books sold by a shop
    Mon: 120
    Tue: 90
    Wed: 150
    Thu: 120
    Fri: 120
    What is the average number of books per day?
27. 27.Students who chose each subject
    Maths: 160
    Science: 40
    English: 60
    Hindi: 60
    Art: 80
    What is the average number of students per subject?
28. 28.Visitors to a science museum
    Jan: 30
    Feb: 50
    Mar: 20
    Apr: 30
    May: 70
    The number for Mar is what percent of the total?
29. 29.Mangoes sold by a fruit seller
    Mon: 300
    Tue: 200
    Wed: 100
    Thu: 150
    Fri: 250
    Which day has the fewest mangoes? (a) Mon (b) Wed (c) Thu (d) Tue
30. 30.Students who chose each subject
    Maths: 350
    Science: 200
    English: 150
    Hindi: 250
    Art: 50
    Which subject has the fewest students? (a) English (b) Art (c) Maths (d) Hindi
31. 31.Mangoes sold by a fruit seller
    Mon: 200
    Tue: 160
    Wed: 120
    Thu: 160
    Fri: 160
    What is the average number of mangoes per day?
32. 32.Trees planted by each class
    Class 6: 150
    Class 7: 120
    Class 8: 90
    Class 9: 120
    Class 10: 120
    How many trees are there in all?
33. 33.Visitors to a science museum
    Jan: 75
    Feb: 90
    Mar: 45
    Apr: 60
    May: 30
    The number for Jan is what percent of the total?
34. 34.Trees planted by each class
    Class 6: 60
    Class 7: 100
    Class 8: 140
    Class 9: 40
    Class 10: 60
    The number for Class 10 is what percent of the total?
35. 35.Books sold by a shop
    Mon: 10
    Tue: 30
    Wed: 15
    Thu: 20
    Fri: 25
    The number for Wed is what percent of the total?
36. 36.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 350
    Wed: 200
    Thu: 100
    Fri: 200
    The number for Tue is what percent of the total?
37. 37.Students who chose each subject
    Maths: 15
    Science: 20
    English: 20
    Hindi: 25
    Art: 20
    The number for Hindi is what percent of the total?
38. 38.Mangoes sold by a fruit seller
    Mon: 150
    Tue: 90
    Wed: 120
    Thu: 60
    Fri: 180
    The number for Thu is what percent of the total?
39. 39.Visitors to a science museum
    Jan: 280
    Feb: 160
    Mar: 120
    Apr: 160
    May: 80
    How many more visitors are there for Mar than for May?
40. 40.Trees planted by each class
    Class 6: 50
    Class 7: 350
    Class 8: 200
    Class 9: 250
    Class 10: 150
    Which class has the most trees? (a) Class 6 (b) Class 8 (c) Class 10 (d) Class 7

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